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Prism patents

      

This page is updated frequently with new Prism-related patent applications.




 Assembly toy patent thumbnailAssembly toy
An assembly toy includes first, second and third units. Each of the first, second and third units is substantially flat and elongated when the assembly toy is at a pre-assembled state, and is folded into a rectangular hollow prism when the assembly toy is at an assembled state.
Gloryinnovations, Inc.


 Imaging device and endoscope device patent thumbnailImaging device and endoscope device
An imaging device includes a lens group configured to collect incident light, a prism configured to reflect the light collected by the lens group, and an image sensor having a light receiving unit configured to receive the light reflected by the prism and to perform photoelectric conversion on the received light to generate an electrical signal. The prism is mounted on the light receiving unit, and the lens group is directly mounted on a surface of the image sensor..
Olympus Corporation


 Dust mitigation device for manual saw patent thumbnailDust mitigation device for manual saw
A device for effectively controlling and collecting debris created when cutting or trimming a material. This device includes a hollow generally prismatic and rigid transparent body, an evacuation penetration in the body for the removal of debris, an interface opening in the body where the device is intended to contact a cutting substrate, a tool access penetration in the body where the blade of a cutting tool, such as a jab saw, can be inserted through the body and into the cutting substrate as well as edge protection around the tool access penetration to prevent damage to the device body if contact with the cutting tool is made when in operation.

 Prismatic secondary battery and assembled battery using the same patent thumbnailPrismatic secondary battery and assembled battery using the same
An electrode body including a positive electrode plate and a negative electrode plate include a positive electrode tab portion at an end portion on a sealing plate side, a positive electrode collector electrically connected to the positive electrode plate include a collector body portion, a collector extension portion, a collector connection, and a collector connection portion. A pressure-sensitive current breaking mechanism includes a conductive member having an opening portion on an electrode body side, a deformation plate that seals the opening portion, and a collector body portion disposed on the electrode body side of the deformation plate and connected to the deformation plate.
Sanyo Electric Co., Ltd.


 Barrier layer coatings for battery pouch cell seal patent thumbnailBarrier layer coatings for battery pouch cell seal
A prismatic battery cell and a method of making such a cell. The cell includes one or more anode regions, one or more cathode regions, an electrolyte region to facilitate ion flow between the anode and cathode regions, electrically-conductive tabs attached to the corresponding anode and cathode regions, and a pouch-like containment formed around the regions.
Gm Global Technology Operations Llc


 Rigid battery module frame of polymeric material patent thumbnailRigid battery module frame of polymeric material
A modular battery pack assembly and method of making the same. Prismatic battery cells are placed along a stacking axis within a structural frame that is made of a polymeric material that includes foldable components made up of a top section disposed adjacent an edge of the stacked cells, and numerous side sections cooperatively coupled to the top sections to define an enclosure about the cells.
Gm Global Technology Operations Llc


 Prismatic secondary battery, assembled battery using the same and  producing the same patent thumbnailPrismatic secondary battery, assembled battery using the same and producing the same
An electrode body including positive electrode plate and negative electrode plate includes a positive electrode tab portion at an end portion on the sealing plate side. The positive electrode plate is electrically connected to a positive electrode collector including a collector body portion and a collector connection.
Panasonic Corporation


 High-efficiency flexible photovoltaic film, manufacturing process and use patent thumbnailHigh-efficiency flexible photovoltaic film, manufacturing process and use
A new-generation photovoltaic flexible film offering high efficiency results from the combination of an ultra-thin and very flexible photovoltaic film with a very thin, antireflection, prismatic film absorbing energy from solar radiation and righting the angle of the solar rays is provided. The process of the invention allows encasement of the photovoltaic modules and the prismatic film by an assembly of flexible polymer thermoplastic thin films and resinless thermofusion in vacuo..
Solar Cloth System


 Uniform illumination of keys patent thumbnailUniform illumination of keys
Systems and methods for providing illumination to illuminable portions of keys associated with a keyboard are described. A key includes a light guide positioned below a keycap.
Apple Inc.


 Mask processing using films with spatially selective birefringence reduction patent thumbnailMask processing using films with spatially selective birefringence reduction
Certain patternable reflective films are used as masks to make other patterned articles, and one or more initial masks can be used to pattern the patternable reflective films. An exemplary patternable reflective film has an absorption characteristic suitable to, upon exposure to a radiant beam, absorptively heat a portion of the film by an amount sufficient to change a first reflective characteristic to a different second reflective characteristic.
3m Innovative Properties Company


Eyepiece optical member and head-mounted display device

An eyepiece optical member has an easy-to-clean interior, and a head-mounted display device is provided with the eyepiece optical member. The eyepiece optical member includes a housing with a built-in display element, a light guide prism in which image light from the display element enters through an entrance surface and is guided to exit from an exit surface towards an eyeball of an observer so as to be observed as a magnified virtual image, and a protective member formed separately from the housing and covering a portion of the light guide prism.
Olympus Corporation

Head-mounted display device and light guide prism

The head-mounted display device includes a display element, a light guide prism that, in a state of use, guides a regular image light beam from the display element to an exit surface in front of the user's eye, and a support that secures the display element and the light guide prism with respect to the user's head. On at least one side along the optical axis of the regular image light beam, the light guide prism includes at least one first-type inclined surface at a position outside of the region through which the regular image light beam from the display element passes, and the first-type inclined surface is formed to be inclined so as to cause light incident on the first-type inclined surface from a direction along the optical axis of the regular image light beam to be reflected and emitted to the outside of the user's eyeball..
Olympus Corporation

Optical film, light-emitting device and display device

An optical film, a light-emitting device and a display device are provided. The optical film includes a quantum rod film layer and a light transmission prism layer located on a light emergent side of the quantum rod film layer.
Boe Technology Group Co., Ltd.

Electrochemical reactor for producing oxyhydrogen gas

The invention concerns an electrochemical reactor or modular unit designed to obtain a pure gas mixture of hydrogen and oxygen through the water electrolysis process. The electrochemical reactor includes a containment cabinet that is defined by four walls which form a prismatic cube with a base, and it is open at its upper surface.

Floating island

(57) the invention refers to structures of floating islands. Floating island is a partially submerged volumetric structure made from floating facilities with positive buoyancy, which are connected by a flexible non-stretchable link and a resilient damping link.

Apparatus and providing an adjustable positive stop in space

A robot including an end-effector and a robot arm having a proximal link, a distal link, and a joint assembly for controlling the relative position of the two links. The joint assembly includes an actuated linkage joint including a pair of stops and a passive linkage joint including a mechanical positioner for the end-effector located between the stops.
Mako Surgical Corp.

Zinc oxide particle, producing the same, ultraviolet shielding agent, and cosmetic

A zinc oxide particle containing a solid solution of a ti element and/or a fe element and a zn element in at least a portion thereof, and having a hexagonal prism shape.. .

Battery crush protection system

The following description relates to systems and methods for a vehicle battery. The vehicle battery may be a lithium-ion battery, and may comprise a plurality of prismatic shaped battery cells, arranged and stacked to form a series of battery cell groups, and where protective casings or partitioned chambers of a protective casing enclose each battery cell group.
A123 Systems Llc

Naked eye three-dimensional display panel and overdriving method thereof

The disclosure is related to a naked eye three-dimensional display panel and an overdriving method. The overdriving method comprises: obtaining target voltages and overdriving voltages of driving electrodes; searching overdriving periods corresponding to the target voltages and the driving voltages in a preset look-up table, wherein mapping relations for different values of the target voltages, the overdriving voltages and the overdriving periods are stored in the preset look-up table; generating overdriving signals according to the obtained target voltages, the obtained driving voltages and the searched overdriving periods; and driving the liquid crystal prism.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Thin telephoto lens and image pickup apparatus including the same

Provided is a telephoto lens including a first lens group, the first lens group including: a first lens element including: an object side lens surface facing an object side; and an image side lens surface facing an image side; and a prism configured to bend an optical path within the first lens element, wherein the first lens element and the prism are formed as a single body, wherein an inclined surface of the prism is provided between the object side lens surface and the image side lens surface, and wherein the following relationship is satisfied: 1.3≦l1/li, where l1 corresponds to a length of an optical path within the first lens element along an optical axis of the first lens elements and li corresponds to a length of an optical path between an optical element provided closest to an image plane and the image plane along the optical axis.. .
Samsung Electronics Co., Ltd.

Laser processing apparatus and laser processing method

Provided is a laser processing apparatus provided with: a first optical system including a first prism and a second prism; a second optical system including a third prism and a fourth prism; a condensing optical system that condenses laser light to guide the condensed laser light to a workpiece; a first driving device that rotates the first prism and rotates the second prism synchronously with the first prism; a second driving device that rotates the third prism and rotates the fourth prism synchronously with the third prism; and a controller that controls the first driving device and the second driving device such that the workpiece is irradiated with the laser light while the laser light turns. The controller adjusts irradiation conditions of the laser light including an incidence position and an incidence angle of the laser light with respect to the workpiece, by adjusting a relative position between the first prism and the second prism and a relative position between the third prism and the fourth prism in a rotational direction..
Mitsubishi Heavy Industries, Ltd.

Large-aperture laser amplifier side-pumped by multi-dimensional laser diode stack

A large-aperture laser amplifier side-pumped by a multi-dimensional laser diode stack, which comprises: multiple pumping light source assemblies; a laser medium, of which the shape is a prismoid, wherein both the upside surface and the underside surface of the prismoid are polygonal, and the number of the edges of the polygon is the same as the number of the pumping light source assemblies; and a cooling device. Each side of the laser medium is provided with a pumping light source assembly; the pumping light emitted from the semiconductor laser diode stack is shaped by the beam shaping element, coupled by the coupling duct, and then enters from the side of the laser medium for side-pumping, and thereby amplifying the laser beam incident from the upside surface of the prismoid of the laser medium..
Academy Of Opto-electronics, Chinese Academy Of Sciences

Illumination device and display device

A backlight device is provided with: leds; a light guide plate having a light-receiving face, a light-exiting surface, and an opposite plate surface; a prism sheet including a plurality of light-exiting side unit prisms aligned along a second direction; a light-exiting surface-side prism portion including a plurality of light-exiting surface-side prism units aligned along the second direction; a light emission reflection portion including a plurality of reflection units aligned along a first direction at an interval; an opposite plate surface-side prism portion including a plurality of opposite plate surface-side unit prisms aligned along the second direction; and bow-shaped portions disposed into such a form as to be adjacent to the light-exiting surface-side prism units in the second direction while extending along the first direction, the bow-shaped portions having a bow-shaped cross-section.. .
Sharp Kabushiki Kaisha

2d deglaring diffusers increasing axial luminous intensity

A light transmissive structure includes a light transmissive substrate having first and second opposing faces and an array of microprism elements on the first face, with a respective microprism element comprising a plurality of concentric microprisms. The light transmissive structure is configured to receive light from a light source facing the second face and reduce high-angle luminous intensity of the light emerging from the first face.
Bright View Technologies Corporation

Illumination device and display device

A backlight device is provided with: leds; a light guide plate having a light-receiving face, a light-exiting surface, and an opposite plate surface; a prism sheet that is disposed on the light-exiting side of the light guide plate and that includes a plurality of light-exiting side prisms aligned along a second direction; a light-exiting surface-side prism portion that is disposed in the light-exiting surface of the light guide plate and that includes a plurality of light-exiting surface-side prisms aligned along the second direction; a light emission reflection portion that is disposed in the opposite plate surface of the light guide plate and that includes a plurality of reflection units aligned along a first direction at an interval; and an opposite plate surface-side prism portion that is disposed in the opposite plate surface of the light guide plate and that includes a plurality of opposite plate surface-side prisms aligned along the second direction.. .
Sharp Kabushiki Kaisha

Optical device and making same

An optical device and method of making same including the use of 3-d subsurface laser engraving to emplace optical features such as lenses, mirrors, prisms, diffusers, light pipes and waveguides, reticules, apertures, polarizers, beam splitters, arrays, and the like into the interior of solid plastic or glass.. .
Testrake Aviation, Inc.

Color separating and combining prism and projector using same

Provided are a color separating and combining prism and an optical system using the same for a projector. A color separating and combining prism (dp) includes dichroic films (b, r) that reflect the light of the wavelength range of either a first or third range from among the first wavelength range of a blue region, a second wavelength range of a green region, and a third wavelength range of a red region, and pass the light of the remaining two adjacent wavelength ranges, and at a specific angle of incidence, the average reflectance in the two wavelength ranges which the films pass is lower than the wavelength average reflectance of the wavelength region sandwiched by the two wavelength ranges..
Konica Minolta, Inc.

Display device and game machine

A display device has a display panel including an image display area in which an image is displayable, a light guide plate arranged at a back of the display panel, the light guide plate comprising a transparent material and having a first incident surface and a second incident surface, a first light source facing the first incident surface, a second light source facing the second incident surface, and a controller configured to control turning on and turning off of the first light source and the second light source and to control an image displayed on the display panel. The light guide plate includes an emission surface facing the display panel, and a plurality of first prisms arranged in an area in correspondence with the image display area on a surface opposite to the emission surface..
Omron Corporation

Prism film, manufacturing the prism film, and liquid crystal display device

The present invention relates to the technical field of display, in particular to a prism film, a method for manufacturing the prism film, and a liquid crystal display device. The prism film comprises a prism film substrate and a polarizing layer; an upper surface of the prism film substrate is a prism surface, a lower surface of the prism film substrate is a bonding surface; the polarizing layer is formed on the bonding surface of the prism film substrate.
Boe Technology Group Co., Ltd.

Optical element, lighting device and luminaire

Disclosed is an optical element (10) comprising a central cavity (20) extending from a first aperture (12) to a second aperture (14) of the optical element, said central cavity gradually widening in a direction from the first aperture to the second aperture, said central cavity being delimited by a stack of transparent frustums (30) including a first frustum defining the first aperture and a final frustum defining the second aperture, each frustum having a prismatic outer surface (32) having a first surface portion (34) tapering in the direction from the second aperture to the first aperture and a continuous inner surface (36), wherein the respective continuous inner surfaces combine to delimit said central cavity. Also disclosed is a lighting device including such an optical element and a luminaire including such a lighting device..
Philips Lighting Holding B.v.

Preparation method and application of sodium barium fluoroborate birefringent crystal

A preparation method and application of a na3ba2(b3o6)2f birefringent crystal, the crystal having a chemical formula of na3ba2(b3o6)2f, and belonging to a hexagonal crystal system, the space group being p63/m, and the lattice parameters comprising a=7.3490(6) Å, c=12.6340(2) Å, v=590.93(12) Å3, z=2; the crystal is used for an infrared/deep ultraviolet waveband, and is an uniaxial negative crystal, ne<no, the transmission range being 175-3,350 nm, the birefringence of 0.090 (3,350 nm)-0.240 (175 nm), and the crystal being grown by employing a melting method or a flux method; the crystal prepared via the method has a short growth cycle, high crystal quality and large crystal size, is easy to grow, cut, polish and store, is stable in the air, and difficult to deliquesce, and can be used for preparation of various polarization beam polarization beam splitter prism and infrared/deep ultraviolet waveband optical communication elements.. .
Xinjiang Technical Institute Of Physics And Chemistry, Chinese Academy Of Science

Constructive disposition introduced in physiotherapy electromechanical apparatus of lymphatic drainage for upper limbs

“constructive disposition introduced in physiotherapy electromechanical apparatus of lymphatic drainage for upper limbs,” more precisely it is electromechanical device (1) of the type used in the treatment of lymphedema or other similar diseases; the said apparatus (1) provides associated mechanisms, with the electromechanical module (m1) formed by a printed circuit board (pci) and idealized for actuating the mechanical module (m2), which in turn imposes movement to a rod (b), which is connected to the support platform (pl) of the upper member; the said platform (pl) promotes angular and repetitive motion of the upper limb; the said electromechanical mechanism (m1) and mechanism (m2) to be packed in compact fairing (2) of rectangular prism shape and configured by a receptacle (2a) of low height (x), width (y) and length (z) in which flat bottom (2a1) is installed the printed circuit board (pci), which is connected to a digital control panel (3) controller of all the functions of the apparatus (1), wherein the said panel (3) is disposed in cutout (2b1) carried on one of the side walls (2b) of the receptacle (2a), whereas the mechanical module (m2) formed by the gearmotor (4) that drives the eccentric shaft system (5), which imposes rotating movements to the rod (b); the said receptacle (2a) provides in the top wall (2c) recess (2c1) for centralized installation of the mechanical module (m2) and thus fixing of the rod (b) in an orthogonal branch (7) extending from the lower face of the platform (pl); assembly of the modules (m1) and (m2) in the fairing (2) configure a spatial area (ae) wide and centered to the angular movement of the support platform (pl) of the upper member.. .

Constructive disposition introduced in physiotherapy electromechanical apparatus of lymphatic drainage for lower limbs

“constructive disposition introduced in physiotherapy electromechanical apparatus of lymphatic drainage for lower limbs,” more precisely it is electromechanical device (1) of the type for treatment of lymphedema for lower limbs through the lymphatic drainage; the said apparatus (1) comprises compact fairing (cr) of rectangular prism shape and configured by a receptacle (2) of little height (x), width (y) and length (z) in whose central portion is stored electromechanical module (m1), which is actuated by button (3) provided for one of the side walls (2a) of the receptacle (2), as well as the electromechanical module (m1) is accompanied by a digital panel (4) of all the functions of the apparatus (1), wherein the said panel (4) is also arranged in the same side wall (2a); the said receptacle (2) provides the top wall (2d) cutout (2b1) for centralized installation of the mechanical module (m2) and, consequently, the platform (pl) by setting a space area (ae) wide and centered for the installation of the mechanical module (m2) designed to drive the angular thresholds platform (pl); the platform (pl) is formed by a pair of thresholds (pl1) and (pl2) are interconnected by means of the central member (pl3), which, in turn, is installed in the column (6) that make up the module mechanical (m2), each hearth (pl1) and (pl2); the mechanical module (m2) is configured by a column (6) installed in a cutout (2b1) of the top wall (2b) of said housing (2), wherein said column (6) runs through the cutout (2b1) until it reaches the base (2b) and presents cross section “c” where near the upper wall (6a) and in both side walls (6b) are practiced cutouts (6b1) for the assembly of transverse axis (e) of the support bar (7) of a lever (8) which, in turn, runs through the said cutout (2b1) and is installed on a cam shaft (9) integral electromechanical module (m1), wherein said cam shaft (9) also is installed in the central member (pl3) for angular movement (a1) and (a2) of the sills (pl1)/(pl2); the electromechanical module (m1) provides change means the cycle frequency 30 by minutes.. .

Methods and devices for targeted ablation of tissue

In one aspect, the present disclosure is directed to a system and method for ablating tissue. The method may comprise, for example, aligning a needle of a medical device with the target tissue; piercing tissue adjacent to the target tissue with the needle; sliding into the target tissue a laser fiber moveably disposed within the needle, wherein the needle is hollow and the laser fiber includes a prism; and delivering laser energy through the laser fiber and prism..
Boston Scientific Scimed, Inc.

Display device and controlling the same

A display device and a method of controlling the same are provided. The display device includes: a display panel including a plurality of pixels, each of which includes a plurality of sub pixels; a prism panel at one side of the display panel and including a prism array and a liquid crystal; a prism panel driver configured to apply voltage to the prism panel; and a controller configured to display a plurality of image frames on the display panel and to control a driving state of the prism panel variably while the plurality of image frames is displayed..
Samsung Electronics Co., Ltd.

Projection subsystem for high contrast projection system

A projection subsystem for a high contrast projection system is described including three digital micro-mirror devices (mmd) and three prism assemblies and a crossed dichroic prism assembly, the prism assemblies having dual tir prisms.. .
Barco N.v.

Retroreflective biodegradable element, composite and related products

A retroreflective element (10) in the form of a micro- or nano-sized prism produced from bio-based and biodegradable plastic polymers, such as polylactic acid (pla) or polyglycolic acid (pga) is provided. A plurality of retroreflective elements (10) are utilized for manufacturing of a reflective composite material (100), which, in turn, may be utilized for manufacturing of a multiplicity of various products.
Waloon Reflector Solutions Oy

Prism and sensor chip

A prism used in analysis utilizing surface plasmons is prism of a dielectric medium with a predetermined reflective index. Trapezoidal prism comprises an incident surface on which excitation light is incident from outside, a reflective surface at which the excitation light incident on the incident surface is reflected, an emission surface from which the excitation light reflected by the reflective surface is emitted; and an opposite surface which opposes the reflective surface.
Konica Minolta, Inc.

Optical level sensor for reflective liquids

An optical sensor enables a level of reflective fluid to be detected. The optical sensor includes a prism mounted at one end of a housing.
Xerox Corporation

Steady rest for supporting central workpiece regions during the machining of central and/or eccentric workpiece regions, in particular bearing points on crankshafts, and grinding machine having such a steady rest

A steady rest for supporting, e.g., bearing points on shaft parts of crankshafts, during the grinding of central and/or eccentric workpiece regions. For the grinding, the steady rest is brought from a retracted position to a supporting position against the workpiece region to support the workpiece region at respective circumferential regions.
Erwin Junker Maschinenfabrik Gmbh

Dlp micro projector

The invention provides a dlp micro projector including: a light supply device, including: a led light source and a light collimation system, and a spectroscope group; a light path switching device, including a fly-eye lens or an optical wand; a lighting optical system, including: a freeform lens or a freeform reflector, and a right angle prism; a dmd light modulator being parallel to a right angle side of the right angle prism; and a projection lens group. The dlp micro projector has a simple and reasonable structure, employs a freeform optical component to replace the conventional planar mirror and relay lens to redirect and converge the beams, and meanwhile compensates the lighting source of the dmd light modulator, thereby simplifying the optical components and reducing the size and weight of the dlp micro projector.
Iview Limited

Prismatic secondary battery and assembled battery using the same

A flat-shaped winding electrode body in which a positive electrode plate and a negative electrode plate are wound with a separator interposed therebetween includes a positive electrode tab portion and a negative electrode tab portion at one end in a direction in which a winding axis of the winding electrode body extends. Two pieces of the flat-shaped winding electrode body are housed in a prismatic outer body so that the winding axis of each piece is disposed in a direction perpendicular to a sealing plate, and the positive electrode tab portion and the negative electrode tab portion are located on one end of the winding electrode body closer to the sealing plate than the other end..
Sanyo Electric Co., Ltd.

Prismatic secondary battery

A prismatic secondary battery that includes a wound electrode body including a wound positive electrode core body exposed portion in one edge portion and a wound negative electrode core body exposed portion in the other edge portion. A width of the wound electrode body is 110 to 160 mm, a height thereof is 50 to 70 mm, and a thickness is 10 to 30 mm.
Sanyo Electric Co., Ltd.

Prismatic secondary battery and assembled battery using the same

A prismatic outer body includes an opening, a bottom, a pair of large-area side walls, and a pair of small-area side walls. The opening is sealed by a sealing plate, a flat-shaped electrode body is housed in the prismatic outer body, a positive electrode tab portion and a negative electrode tab portion are disposed on one end of the electrode body closer to the sealing plate than the other end and are electrically connected to a positive electrode terminal and a negative electrode terminal attached to the sealing plate, and a gas release valve is formed in the bottom of the prismatic outer body..
Sanyo Electric Co., Ltd.

Prism plate, display device having the same, and manufacturing prism plate

A display device includes a display panel and a backlight unit which provides light to the display panel. The backlight unit includes a light source which emits the light, a light guide plate which guides the light emitted from the light source toward the display panel, and a prism plate.
Samsung Display Co., Ltd.

Luminaire

The present invention relates to a luminaire comprising one or more led light sources (102) arranged within a light chamber that is enclosed by a translucent cover (302), having an inner surface (308), wherein the led light source (102) is arranged to illuminate the inner surface (308) of the translucent cover (302). The translucent cover (302) comprises a prismatic optical structure (304) on the inner surface (308) for reflecting and/or refracting light from the led light source (102) omni-directionally.
Philips Lighting Holding B.v.

Endoscope and endoscopic system

Disclosed is an endoscope including: a four-color separation prism configured to separate light from an object into three primary colors of light and infrared light; four image sensors configured to convert optical images of the separated three primary colors of light and an optical image of the separated infrared light into electrical signals; and an output device configured to output the converted electrical signals.. .
Panasonic Intellectual Property Management Co., Ltd.

Multi-camera system using folded optics free from parallax artifacts

Aspects relate to an array camera exhibiting little or no parallax artifacts in captured images. For example, the planes of the central mirror surfaces of the array camera can be located at a midpoint along, and orthogonally to, a line between the corresponding camera location and the virtual camera location.
Qualcomm Incorporated

Methods and apparatus relating to a camera including multiple optical chains

Camera methods and apparatus are described where the camera device includes multiple optical chains. In various embodiments two or more of the optical chains include light redirection devices such as mirrors or prisms.
The Lightco Inc.

Polymeric monolithic capacitor

Prismatic polymer monolithic capacitor structure operating at temperatures exceeding 140° c. And including multiple interleaving radiation-cured polymer dielectric layers and metal layers.
Sigma Laboratories Of Arizona, Llc

Laser scanning system employing an optics module capable of forming a laser beam having an extended depth of focus (dof) over the laser scanning field

A laser scanning system having a laser scanning field, and a laser beam optics module with an optical axis and including: an aperture stop disposed after a laser source for shaping the laser beam to a predetermined beam diameter; a collimating lens for collimating the laser beam produced from the aperture stop; an apodization element having a first and second optical surfaces for extending the depth of focus of the laser beam from the collimating lens; and a negative bi-prism, disposed after the apodization element, along the optical axis, to transform the energy distribution of the laser beam and cause the laser beam to converge to substantially a single beam spot along the far-field portion of the laser scanning field, and extend the depth of focus of the laser beam along the far-field portion of the laser scanning field.. .
Metrologic Instruments, Inc.

Dual viewing film and dual view display apparatus using the same

Disclosed are a dual viewing film and a dual view display apparatus using the same, and the dual view display apparatus includes left and right edge emitting light sources (for example, led light sources), a dual viewing film having a prism pattern and a lens shape at a lower surface of a substrate; a structured light guide plate, and a display panel (for example, an lcd panel) having a high refresh rate, thereby displaying different images, of which resolution is not reduced, to viewers in left and right directions.. .
3m Innovative Properties Company

Optical film stack for display devices

This disclosure provides systems, methods and apparatus for providing stacks of optical films that may be used to provide increased on-axis display brightness. In one aspect, an apparatus or system may be provided that includes a light source, a first optical film having triangular cross-section, prismatic light-turning structures, and a second optical film having trapezoidal cross-section, prismatic light-turning structures.
Pixtronix, Inc.

Prismatic and cylindrical cutting inserts

A prismatic and cylindrical cutting insert for long edge rotary milling applications has multiple indexable cutting edges ranging from four to six or even more depending on the actual milling applications. Each cutting edge of a prismatic or cylindrical cutting insert provides a positive cutting geometry and is equivalent to an indexable cutting edge of a traditional single-sided parallelogram-shaped cutting insert having two indexable cutting edges (often referred as a-style insert).
Kennametal Inc.

Three-plate optical system and projector

A three-plate image projecting optical system that has a compact and simple configuration and achieves enhanced luminance efficiency and reduction of light quantity loss on the dichroic coating, and a projector equipped with the optical system. The optical system includes a color separating/combining prism having a first/second dichroic coatings, and a first to third digital micromirror devices.
Konica Minolta, Inc.

Oil / water separation media and using same

A filter medium for removing oil from an aqueous material can include a three dimensional solid made from a plurality of fibers, in which at least some of the fibers are oleophilic or oleophilic and hydrophilic. The solid can be a variety of shapes, such as a sphere, cylinder, cone, cube, cuboid, parallelepiped, polyhedron, prism, spheroid, ellipsoid, paraboloid, hyperboloid, ring and/or combinations thereof..
Southeast Nonwovens, Inc.

Compressible filter media and filters containing same

A compressible filter media can be formed from discrete fibrous elements adapted for receiving a fluid therethrough and filtering matter contained within the fluid. Each of the fibrous elements can be a three dimensional shape, such as a sphere, cylinder, cone, cube, cuboid, parallelepiped, polyhedron, prism, spheroid, ellipsoid, paraboloid, hyperboloid, and ring..
Southeast Nonwovens, Inc.

Self-shielded vertical proton-linear accelerator for proton-therapy

A linear proton accelerator includes a plurality of accelerator components arranged after one another, and a proton source and a plurality of accelerating units. The accelerator further includes a reticular support structure for supporting the accelerator components.
Adam S.a.

Linear dlp pico-projector

The invention provides a linear dlp pico-projector including a light supply device, the light supply device including: a first led light source and a corresponding vertical collimation lens group thereof, a second led light source and a corresponding horizontal collimation lens group thereof, and a spectroscope group; a light path switching device, the light path switching device including a fly-eye lens or an optical wand; a lighting optical system, the lighting optical system including: a first freeform surface optical component or a lens group including a first right angle prism and a second freeform surface optical component, and a second right angle prism; a dlp light modulator, and a projection lens group. The linear dlp pico-projector employs the combination of the freeform surface optical component and the right angle prism to replace the conventional reflection mirror and cemented prism to redirect the beam, thereby simplifying the optical components and enabling them to be almost linearized.
Iview Limited

Direct type backlight module and display device

The embodiments of the present invention provide a direct type backlight module and a display device to reduce the light mixing distance on the premise of obtaining a homogeneous illumination, thereby reducing the thickness of the direct type backlight module and the thickness of the entire display device. The direct type backlight module provided by an embodiment of the present invention comprises: a back board, a plurality of point light sources distributed in array and located on the back board, and a diffusion plate located over the plurality of point light sources; wherein a plurality of ring shaped inverse prism structures distributed in array are arranged between the diffusion plate and the plurality of point light sources; each ring shaped inverse prism structure is opposite to one of the plurality of point light sources; a line connecting a center point of each ring shaped inverse prism structure and a point light source opposite to the ring shaped inverse prism structure is perpendicular to a plane, in which the plurality of point light sources are located..
Hefei Boe Display Light Co., Ltd.

Binocular telescope with controlled parallax

This invention teaches a binocular telescope wherein wedge prisms are positioned in the optical path of each telescope to control the amount of perceived parallax. The invention has several advantages including better depth perception, increased field of view, and the possibility to view close objects..

Light directing film

The present invention discloses a light directing film comprising a first structured major surface, a second major surface opposite to the first structured major surface and a reference plane between the first structured major surface and the second major surface, wherein the reference plane is substantially perpendicular to the thickness direction of the light directing film, wherein the first structured major surface comprises a first prism element and a second prism element extending substantially in a first direction, wherein a first ridge of the first prism element has a first height relative to the reference plane and a second ridge of the second prism element has a second height relative to the reference plane, wherein the first height of the first ridge of the first prism element varies along the first direction. Preferably, the maximum of the first height is larger than the maximum of the second height..
Ubright Optronics Corporation

Detection device, detection method using said detection device, and detection chip used in said detection device

This detection device has a holder and a heating unit. The holder holds a detection chip that has the following: a prism that has an incidence surface and a film-formation surface; a metal film formed on said film-formation surface; trapping bodies laid out on the surface of said metal film; and a substrate that is laid out on the surface of the metal film, and together with the metal film, forms a liquid collection section in which a liquid is collected.
Konica Minolta, Inc.

Magnetic silicone brush holders

An article of manufacture comprises: a hollow prism of elastomeric material such as silicone having first and second ends; and a permanent magnet prism at the first end of the elastomeric material prism. The second end of the elastomeric material prism is open.

Disposition introduced in automated equipment for the production of ice cream

Disposition introduced in automated equipment for the production of ice cream, belonging to the field of foodstuff equipment is idealized as an automatic equipment for production of “soft” ice cream (1), which is formed from a casing (2) with a vertical rectangular prismatic geometry and has a single ice cream output, in which there is a shape swivel (19), which changes the shape of the ice cream output, that can extract two flavors of ice cream, separately or mixed, and add flavored syrup to the ice cream.. .
Finamac Llc

Talbot effect based nearfield diffraction for spectral filtering

The invention relates to a grating arrangement and a method for spectral filtering of an x-ray beam (b), the grating arrangement comprising: a dispersive element (10) comprising a prism configured to diffract the x-ray beam (b) into a first beam component (bc1) comprising a first direction (d1) and a second beam component comprising (bc2) a second direction (d2), tilted with respect to the first direction; a first grating (20) configured to generate a first diffraction pattern (dp1) of the first beam component (bc1) and a second diffraction pattern (dp2) of the second beam component (bc2), the second diffraction pattern (dp2) shifted with respect to the first diffraction patter (dp1); and a second grating (30) comprising at least one opening (31) which is aligned along a line (d) from a maximum (ma) to a minimum (mi) of intensity of the first diffraction pattern (dp1) or of the second diffraction pattern (dp2).. .
Koninklijke Philips N.v.

Optical measuring device

A system and method of calibrating and measuring optical properties of an imaging optical device is disclosed in which a structure of uniformly periodic linear elements is imaged using the optical device being calibrated. This image is obtained with the optical axis of the device at an angle α with respect to a normal to the uniformly periodic structure.
Zephavision, Llc

2d-3d switching device of naked eye 3d display

The present invention provides a 2d-3d switching device of a naked eye 3d display, comprising a first substrate (1), a second substrate (2) oppositely located to the first substrate (1), a plurality of electrodes (3) located between the first substrate (1) and the second substrate (2) and on the second substrate (2), a dielectric layer (4) formed on the second substrate (1) and completely covering surfaces of the plurality of electrodes (3) and a first fluid (51) which is hydrophobic and a second fluid (52) which is hydrophilic which fill between the first substrate (1) and the second substrate (2); the first substrate (1) comprises a prism (11), and a side of the first substrate (1) having the prism (11) is opposite to the second substrate (2), and the prism (11) of the first substrate (1) comprises a plurality of curved surface zones (111) which are evenly distributed and a plurality of perimeter zones (112) located surrounding the curved surface zones (111), and each of the electrodes (3) is positioned corresponding to one curved surface zone (111). The device can commodiously achieve the switch between 2d display state and 3d display state of the naked eye 3d display..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

3d-mems optical switch

A 3d-mems optical switch is disclosed. In an embodiment, the 3d-mems optical switch includes a collimator array, a pd array, a wedge prism, a light-splitting triangular prism, a micro-electro-mechanical system mems micro-mirror, and a core optical switch controller that is connected to the pd array and the mems micro-mirror.
Huawei Technologies Co., Ltd.

Lighting systems including lens modules for selectable light distribution

Lighting system including: lighting module having semiconductor light-emitting device; first lens module; and second lens module. First lens module may include: converging lens; or diverging lens having light output surface including raised region shaped as sliced torus; or diverging lens having light output surface including contoured lens screen having lenticular or microprismatic features.
Ecosense Lighting Inc.

Prism sheet, surface light source device, image source unit, and liquid crystal display device

Provided is a prism sheet which inhibits the occurrence of scintillations, having less light loss. The prism sheet includes a body portion formed in a sheet, having a light transmitting property, a unit prism portion arranged on one face side of the body portion, having a plurality of unit prisms each having a convex and arrayed in a direction along a sheet face, and a light diffusing layer arranged on the other face side of the body portion, wherein p and ra have a predetermined relationship wherein p (μm) is a pitch of the plurality of unit prisms and ra (μm) is a surface roughness of the light diffusing layer..
Dai Nippon Printing Co., Ltd.

Tunable lens device

The present invention relates to a lens device (1), comprising: a transparent and elastically expandable membrane (10), an optical element (20) opposing the membrane (10), a wall member (300), wherein the optical element (10) and the membrane (10) are connected to the wall member (300) such that a volume (v) is formed, a fluid (f) residing in said volume (v), and a lens shaping member (11) attached to the membrane (10). According to the invention the lens device (1) comprises an actuator means (40) that is designed to move the optical element (20) in an axial direction (a) with respect to the lens shaping member (11) so as to adjust the pressure of the fluid (f) residing inside the volume (v) and therewith a curvature of said membrane (10), wherein said axial direction (a) is oriented perpendicular to a plane spanned by the lens shaping member (11), and wherein said actuator means (40) is designed to tilt the optical element (20) with respect to said plane, particularly so as to form the volume into a prism for deflecting light passing the volume.
Optotune Ag

Swing prism endoscope

A variable direction of view endoscope is positionable at desired locations within the ear, nose, throat, paranasal sinuses or cranium to accomplish visualization. A method of use includes introducing the variable direction of view endoscope into a nasal cavity with the endoscope adjusted to a first direction of view between about 0 degrees and about 15 degrees relative to a longitudinal axis of the endoscope.
Acclarent, Inc.

Prismatic battery

A square battery includes a battery can surrounded by four side wall portions, and having an upper end portion on one side in a height direction of the side wall portions opened and a bottom portion in a lower end portion on the other side in the height direction, and a battery lid welded to the upper end portion to seal the battery can, wherein between the battery can and the battery lid, a lateral boundary surface in a lateral direction crossing the height direction of the side wall portions and a vertical boundary surface in a vertical direction crossing the lateral boundary surface and along the height direction of the side wall portions are formed, at least a part of the lateral and vertical boundary surfaces being welded by a laser radiated in the vertical direction along the height direction of the side wall portions.. .
Hitachi Automotive Systems, Ltd.

Electronic device and control method thereof

Disclosed is an electronic device including: a display; at least one optical lens configured to change an optical path of light generated in the display at a fixed refractive index; a prism configured to reflect the light, which has passed through the at least one optical lens, at least one time to guide the light to a destination point; a variable lens positioned in the optical path of light between the display and the destination point, a refractive index of at least a portion of the variable lens being changed by a control signal to change at least a portion of the optical path of light; and a controller configured to generate the control signal. An optical path of light generated in the display may be changed by the variable lens whose refractive index can be changed..
Lg Electronics Inc.

Polarization maintaining single-mode low-loss hollow-core fiber

A hollow core fiber exhibiting selective birefringence is provided. The selective birefringence is induced by harnessing properties of surface modes that cause transmission loss and are otherwise considered as detrimental.
Ofs Fitel, Llc

Optical film

An optical film comprises a supporting substrate and a structuralized layer integrally formed on the supporting layer and having a plurality of light-concentrating units including design that varies in height along their length or varies in pitch of prism structure to overcome the optical defects (wet-out) of the optical film and to enhance the optical properties of the optical film.. .
Ubright Optronics Corporation

Surveying system

A controller (26) of a surveying instrument including a gps receiver (28) and a transmitter and receiver section (24) for communicating with a prism device including a gps receiver (58), an atmospheric pressure sensor (60), a temperature sensor (32), and a transmitter and receiver section (54) for communicating with the surveying instrument calculates an azimuth angle of the prism device when viewed from the surveying instrument and a distance therebetween from positions of the prism device and surveying instrument obtained from the gps receivers, further calculates an elevation angle of the prism device when viewed from the surveying instrument from the distance and atmospheric pressures at the positions of the prism device and surveying instrument, and issues a rotation command to a horizontal drive section (16) and a vertical drive section (18), so that a collimating telescope can be immediately and automatically directed toward a reflecting prism for measurement.. .
Sokkia Topcon Co., Ltd.

Dispenser and dispensing prismatic tablets

The invention relates to a dispenser (1) for dispensing substantially prismatic, in particular cube-shaped, tablets (5). In addition, the invention relates to an assembly of such a dispenser and several tablets to be dispensed.
Bbbprojects B.v.

Automobile seat divider - the backseat buddy

A divider, possibly made of soft but strong, sturdy foam, with the pending trademark name of the backseat buddy, to be secured in seats of automobiles, forming a physical barrier between passengers. This barrier can be used for children, pets, or adults.

Compact eye imaging and eye tracking apparatus

An optical system for eye tracking is disclosed. The system includes a light guiding prism that guides light from an ocular object to an imaging system through multiple internal reflections.
Augmented Vision, Inc.

Endoscope

An endoscope includes: a solid-state imaging device for photoelectrically converting optical images formed via an imaging lens, a circuit board electrically connected to the solid-state imaging device, a signal cable electrically connected to the circuit board, an optical member holding section that holds the imaging lens or a prism, and a connection member, one end of which is fastened to the signal cable and other end of which is provided with engaging pawls to be engaged with the optical member holding section, that connects the optical member holding section to the signal cable, a mounting member that is mounted on at least part of an outer periphery of the optical member holding section is provided, and the mounting member is fastened to a body section of the endoscope.. .
Fujifilm Corporation

Endoscope

An endoscope includes: a solid-state imaging device for photoelectrically converting optical images formed via an imaging lens, a circuit board electrically connected to the solid-state imaging device, a signal cable electrically connected to the circuit board, an optical member holding section that holds the imaging lens or a prism, a connection member, one end of which is fastened to the signal cable and other end of which is provided with engaging pawls to be engaged with the optical member holding section, that connects the optical member holding section to the signal cable, and a mounting member that is mounted on at least part of an outer periphery of the optical member holding section, and the mounting member makes contact with the engaging pawls engaged with the optical member holding section to hold at least part of the engaging pawls between the mounting member and the optical member holding section.. .
Fujifilm Corporation

For the passive alignment of parts, connection pillars of an alignment reference part are coupled to substrate holes, one or more light-emitting elements and one or more light-receiving elements are aligned in a row in a particular interval with respect to alignment holes arranged opposite each other in the alignment reference part, a lens-optical fiber connection part is aligned with respect to the alignment holes, and an optical fiber is aligned with the optical alignment point at a surface of a prism forming a portion of the lens-optical fiber connection part.. .

Method for parameterizing a 3d domain with discontinuities

A method of generating a volumetric data structure of a subsurface region, including: obtaining, with a computer, a volume segment of the subsurface region, wherein the volume segment is bounded by a first horizon and a second horizon, and by a plurality of lateral surfaces formed by faults and boundaries of a geological model corresponding to the subsurface region; obtaining, with the computer, an isomorphic triangulation of the first horizon of the volume segment; deforming, with the computer, the isomorphic triangulation of the first horizon of the volume segment to fit a boundary of the second horizon of the volume segment; after the deforming, creating, with the computer, a template grid from the first horizon of the volume segment and the second horizon of the volume segment; generating, with the computer, layer sections from the template grid by cutting the template grid by lateral surfaces of the volume segment; and generating, with the computer, the volumetric data structure of the subsurface reservoir as a prismatic grid from isomorphic triangulations of the layer sections.. .

Projector

A projector includes a light source, a digital micro-mirror device (dmd), a first prism, and a second prism. The light source emits incident light.
Qisda Corporation

Light guide prism and head-mounted display apparatus

A light guide prism that is used by being placed in front of a user's eye and guides image light from a display device to the user's eye for observation as a virtual image includes a first light-guiding portion, a second light-guiding portion, and a level difference positioned between the first light-guiding portion and the second light-guiding portion. In a state of use in front of the user's eye, the second light-guiding portion is positioned at a front side of the user's eye, the first and second light-guiding portions each have uniform thickness, a vertical thickness of the second light-guiding portion being less than a vertical thickness of the first light-guiding portion with the level difference as a boundary, and the level difference extends at an inclination with respect to an exit optical axis of the light guide prism so as not to enter the user's field of view..
Olympus Corporation

Light-guiding prism and image display apparatus

Provided is a light guide prism including: an incident surface; one or more reflection surfaces, the reflection surfaces including at least an emission side reflection surface; and an emission surface, in which the light guide prism has a tip face positioned between the emission side reflection surface and the emission surface, the tip face most protruding from an end of the emission side reflection surface and from an end of the emission surface in a direction in which a width between the emission side reflection surface and the emission surface narrows, the tip face being a curved face. Further provided is an image display apparatus including: a display device; the light guide prism; and a support..
Olympus Corporation

Light-guiding prism and image display apparatus

Provided is a light guide prism including: an incident surface on which image light from a display device is incident; one or more reflection surfaces which reflect the image light incident thereon, the reflection surfaces including at least an emission side reflection surface; and an emission surface forming an acute angle with the emission side reflection surface and emitting the image light reflected by the emission side reflection surface, toward an eyeball of an observer. In one aspect, the light guide prism includes a prism tip disposed as protruding from an end of the emission side reflection surface and from an end of the emission surface, in a direction in which a width between the emission side reflection surface and the emission surface narrows.
Olympus Corporation

Light guide prism and image display apparatus

A light guide prism for guiding image light from a display device to an observer's eye and displaying a virtual image of the display device in the observer's field of view includes at least four sides disposed to surround an optical path of image light incident from one end, a reflecting surface configured to reflect the image light guided by the at least four sides, and an emission surface configured to emit the image light reflected at the reflecting surface towards the observer's eye. At least one groove in a v-shape is formed on each of the at least four sides.
Olympus Corporation

V-block refractometer

A v-block refractometer capable of enhancing measurement accuracy is provided. An incident angle of measurement light incident on a v-block prism 1 from a collimator lens 48 is changed through the rotation of a motor 7, and the measurement light from the v-block prism 1 at each incident angle is detected by a detector 2.
Shimadzu Corporation

Wide-angle camera using achromatic doublet prism array and manufacturing the same

A wide-angle camera and fabrication method thereof includes a sensor with a plurality of pixel sub-arrays and an array of optical elements on a first side of a substrate. Each of the optical elements is capable of forming an image from a field of view onto a different one of the pixel sub-arrays.
Omnivision Technologies, Inc.

Electronic device with color sensing ambient light sensor

An electronic device may be provided with a display mounted in a housing. A color sensing ambient light sensor may measure the color of ambient light.
Apple Inc.

Autostereoscopic prismatic printing rasters

An autostereoscopic prismatic raster for the creation of a stereoscopic image from an array of interlaced stripes of lef- and right-images of a stereo pair, wherein the distance between adjacent stripes within each interlaced stereo image defines a stereo image period, said stereo image period being substantially equal to a raster period, the raster comprising: (i) a body of optically isotropic material having a first side comprising a substantially planar face through which the stereoscopic image is viewable by an observer, and a second side comprising an array of a plurality of relief optical elements adjacent one another and preferably without gaps between adjacent ones thereof; (ii) each said relief optical element having a relief surface and a polygonal cross-section comprising at least one triangular cross-section with left and right side portions and a base with a length corresponding to said raster period; wherein: (iii) for creating said stereoscopic image, a total internal reflection occurs on the relief surface of each relief optical element and boundary limit light rays of total internal reflection pass through the substianally planar face of the first side of the raster body; and (iv) for viewing said stereoscopic image due to the effect of total internal reflection, the left parts of the stereoscopic image pass through the left side portions of relief optical elements within each raster period and are directed substantially towards the observer's left eye, and the right parts of the stereoscopic image pass through the right side portions of relief optical elements within each raster period and are directed substantially towards the observer's right eye. The rasters may be mono-layer or dual-layer.
Iq Structures S.r.o.

Eyewear system, stereoscopically viewing motion pictures

Moving pictures, as exemplified by ordinary television programming, are viewed stereoscopically when viewed using a special eyewear apparatus which includes a prismatic lens construction. The three dimensional effect is produced by the design of the eyewear to redirect the visual tracking of one or both eyes away from the normal convergent angle used when viewing display screens to a wider angle, which is normally associated with viewing objects at a greater distance that the display screen.

Laser projector

A laser projector includes a laser source module for generating an input light beam, a deflection component that deflects the input light beam to mutually orthogonal first and second scanning directions to form a scanning light beam, a first prism and a second prism both used for allowing the scanning light beam to pass therethrough for performing two-dimensional scanning on an imaging surface and formation of an image. By adjustment of the angle between the first prism and the second prism, various conditions are satisfied to achieve image distortion correction and image lift..
Opus Microsystems Corporation

Coupling device of optical waveguide chip and pd array lens

A coupling device of an optical waveguide chip and a pd array lens. The coupling device comprises a waveguide chip, a pd array, a heat sink, a waveguide gasket and a substrate.
Accelink Technologies Co., Ltd.

Moire reducing optical substrates with irregular prism structures

An optical substrate has a structured surface that enhances brightness and reduces moire effect. The optical substrate has a three-dimensionally varying, structured light output surface that comprises an irregular prismatic structure.
Ubright Optronics Corporation

Step prismatic retro-reflector with improved wide-angle performance

A step prismatic retro-reflector includes a main reflective corner having a shared reflective surface of a geometric single plane, a virtual step surface coming into contact with the shared reflective surface at a right angle, and a plurality of sub reflective corners. Each reflective corner has a pair of independent reflective surfaces coming into contact with each other at a right angle, and arranged along the step surface, wherein the retro-reflector elements are arranged to be alternated such that a corner ratio (l/w) of the sub reflective corners is 1.5 or more, a corner orientation of the main reflective corner deviates at an angle of 10 degrees or more with respect to a point of tangency of an incident plane, a reflection orientation thereof deviates at an angle within 10 degrees, and the corner orientations thereof deviate in the opposite direction to each other..

Wide-angle camera using achromatic doublet prism array and manufacturing the same

A wide-angle camera and fabrication method thereof includes a sensor with a plurality of pixel sub-arrays and an array of optical elements on a first side of a substrate. Each of the optical elements is capable of forming an image from a field of view onto a different one of the pixel sub-arrays.
Omnivision Technologies, Inc.



Prism topics:
  • Light Guide Plate
  • Objective Lens
  • Light Guide
  • Oled Display
  • Ocular Lens
  • Transmitter
  • Irradiation
  • Image Display Apparatus
  • Liquid Crystal
  • Double Layer Capacitor
  • Porous Carbon
  • Carbon Film
  • Prism Sheet
  • Electrolyte
  • Monochromat


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