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 Three-plate optical system and projector patent thumbnailnew patent 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 patent thumbnailnew patent 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 patent thumbnailnew patent 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 patent thumbnailSelf-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 patent thumbnailLinear 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 patent thumbnailDirect 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 patent thumbnailBinocular 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 patent thumbnailLight 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 patent thumbnailDetection 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 patent thumbnailMagnetic 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.


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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.


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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.


Rotating slit-scan fundus imager


An improved fundus imager for recording an image of a fundus of an eye is described. A line from a point on the fundus at a center of the image to a center of a pupil of the eye defines an axis.
Carl Zeiss Meditec, Inc.


Image display apparatus


A projector includes a light source, liquid crystal panels that modulate light emitted from the light source, a dichroic prism that combines modulated light fluxes modulated by the liquid crystal panels with one another into video light and outputs the video light, and a pixel shift device that changes the optical path of the video light output from the dichroic prism. The pixel shift device includes a glass plate on which the video light is incident and an electromagnetic actuator that causes the glass plate to swing.
Seiko Epson Corporation


Thin optical imaging module of a biometric apparatus


A thin optical imaging module of a biometric apparatus includes a first glass substrate, a first optical prism film, a second optical prism film, and an image sensor. The first glass substrate further includes a fingerprint imaging area, a vein imaging area, a contact surface, a reflective interface, and an attaching surface.
Truelight Corporation


Manufacturing of high capacity prismatic lithium-ion alloy anodes


High capacity energy storage devices and energy storage device components, and more specifically, to a system and method for fabricating such high capacity energy storage devices and storage device components using processes that form three-dimensional porous structures are provided. In one embodiment, an anode structure for use in a high capacity energy storage device, comprising a conductive collector substrate, a three-dimensional copper-tin-iron porous conductive matrix formed on one or more surfaces of the conductive collector substrate, comprising a plurality of meso-porous structures formed over the conductive current collector, and an anodically active material deposited over the three-dimensional copper-tin-iron porous conductive matrix is provided.
Applied Materials, Inc.


Wireless chip


The invention provides a wireless chip which can secure the safety of consumers while being small in size, favorable in communication property, and inexpensive, and the invention also provides an application thereof. Further, the invention provides a wireless chip which can be recycled after being used for managing the manufacture, circulation, and retail.
Semiconductor Energy Laboratory Co., Ltd.


System and capturing and producing biometric-matching quality fingerprints and other types of dactylographic images with a mobile device


An optical module includes a housing with a lighting mechanism, an aperture formed therein, and a window that frames a transparent surface adapted to contact a skin surface of a person, for example, a fingertip. The lighting mechanism provides light to illuminate the skin surface placed upon the transparent surface.
Aware, Inc.


Apparatus for display systems


Apparatus for use in display systems are disclosed. In certain implementations, a display apparatus includes a light guide plate for use in a liquid crystal display backlight system.
Dolby Laboratories Licensing Corporation


Fluorophosphate optical glass


An optical glass has refractive index nd greater than 1.59, abbe number νd greater than 67, low photoelastic coefficient, good chemical stability and excellent grinding property. Fluorophosphate optical glass contains, by cation percentage contents, 30-40% of p5+, 12-20% of al3+, 30-40% of ba2+, 1.3-12% of ca2+, 1-10% of sr2+, 0-5% of la3+, 0-6% of gd3+, 0-10% of y3+, and contains, by anion percentage contents, 25-40% of f+ and 60-75% of o2−.
Cdgm Glass Co., Ltd


Device for coupling pump light into a fiber and producing a device of this type


A device for laterally coupling pump light into a fiber. A fiber runs in a longitudinal direction, having an optically active medium to be pumped and a lateral wall running approximately in the longitudinal direction, and at least one light coupler, at least some part of which runs parallel to the fiber along the lateral wall.
Rosenberger Hochfrequenztechnik Gmbh & Co. Kg.


Hologram projection apparatus using risley prism


A hologram projection apparatus using risley prism is provided, the apparatus including a spatial light modulator (slm) configured to output light incident from a light source through modulation into a hologram image, a light deflector configured to deflect the light output by the slm according to a location of a pupil of a user, and a fixed-focus lens configured to project the hologram image on a focal plane using the deflected light.. .
Electronics And Telecommunications Research Institute


Projector


A projector includes a light source, a digital micro-mirror device (dmd), a first prism, a second prism, and a lens. The light source is used for emitting an incident light.
Qisda Corporation


Low cost optical film stack


A rearview assembly for a vehicle includes a housing for attachment to the vehicle, a glass element disposed in the housing and a display disposed behind the mirror element in the housing. The display contains a light source for emitting light, a first brightness enhancement film having a first plurality of prismatic elements extending in a first direction and positioned to receive light emitted from the light source, a diffuser configured to transmit about 97% of light from the first brightness enhancing film, a second brightness enhancement film having a plurality of prismatic elements extending in a second direction and positioned to receive light exiting the diffuser, and a display element disposed to receive light from the second brightness enhancement film with the display element having a second plurality of prismatic elements extending in a second direction.
Gentex Corporation


Lensed beam-splitter prism array and associated method


A lensed beam-splitter prism array includes a beam-splitter substrate with a plurality of planar and parallel thin-film coatings each spanning a top substrate surface and a bottom substrate surface, and making an oblique angle therebetween, and a lens form layer formed on the top surface and having a plurality of lens forms, each lens form being above one of the plurality of coatings. A method for fabricating a lensed beam-splitter prism includes bonding a plurality of substrates to form a substrate stack having a coating between each adjacent substrate pair.
Omnivision Technologies, Inc.


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Identification value of a rotatable element having a plurality of mirror facets


A method determines an identification value of a rotatable element having a plurality of mirror facets. The identification value is determined based on a facet scan duration obtained of the mirror facets or based on a prismatic error of the mirror facets..
Hewlett-packard Indigo, B.v.


High-resolution microscope and image splitter arrangement


The invention relates to a microscope having an illumination beam path with wide field illumination of a sample and a first detection beam path having a spatially resolved surface receiver, which is reached by a first part of the detection light coming from the sample via the first detection beam path, or an image divider assembly for a microscope. In order to lengthen the optical path length, at least a second part of the detection light coming from the sample is masked out of the detection beam path and, via deflection means belonging to the detection beam path, is led into a second detection beam path and, preferably via further deflection means, is deflected back in the direction of the detection in such a way that detection light is applied to at least two partial regions beside one another on the surface receiver.
Carl Zeiss Microscopy Gmbh


System of measuring three-dimensional position


A system including a pointing rod 4 positioned on a measurement point x, a prism 3 fixed at a position deviated by a first fixed length l1 from the measurement point x in an axial direction pp of the pointing rod 4, an inclination casing 5 for fixing an analysis pattern 41 located at a position deviated by a second fixed length l2 from the prism 3 in an axial direction of the pointing rod 4 and is perpendicular to a surface with respect to the axial direction of the pointing rod 4, and a survey machine 2 having an image-taking section 22, a section of measuring a distance to the prism, and a section of measuring an angle 11,12. The position of the measurement point is measured from a position of the prism 3, an inclination direction a of the pointing rod 4, and the first fixed length l1..
Kabushiki Kaisha Topcon


Measurement system, measurement method, survey machine, and reflection target for measurement


To provide a measurement system in which a desired reflection target is properly identified. The system 1 includes a prism 4, and a total station 3 which, for conducting distance measurement based on reflected distance-measuring rays which are output to the prism 4 and reflected therefrom.
Kabushiki Kaisha Topcon


Visualization instrument


A visualization instrument comprising a camera including an optical train and an image sensor. The optical train includes at least one lens and may include a prism.
King Systems Corporation


Endoscope


An endoscope includes: a shooting lens unit having a shooting lens and a housing which holds the shooting lens; a prism on which shooting light coming from the shooting lens shines; a prism holding structure which holds the prism and is attached to one end portion of the housing; an image area sensor which is attached to an exit face of the prism; a circuit board which drives the image area sensor; a transmission cable which is electrically connected to the circuit board; and a cable link structure one end portion of which is fastened to the transmission cable and other end portion of which is attached to a body structure having the prism holding structure and the housing, and the other end portion of the cable link structure is formed with a lock portion as defined herein.. .
Fujifilm Corporation


Indication lighting device and vacuum cleaner including the same


An indication lighting device provided is capable of reducing the number of electric wiring from a fixed, part to a moving part when an indication part is provided in the moving part's side. The indication lighting device makes indication by emitting light from a light source arranged in a fixed part to an optical waveguide arranged in a moving part, reflecting the light incident on the optical waveguide by reflection surfaces of prisms of the optical waveguide to an indication part provided in a tip side of the optical waveguide to be propagated, and emitting the light propagated inside the optical waveguide through the indication part..
Panasonic Intellectual Property Management Co., Ltd.


Backlight module and display device


A backlight module and a display device are disclosed. The backlight module comprises a lamp group; at least one prism sheet having a first edge near a side of the lamp group; a light shielding sheet having an inner edge corresponding to the side of the lamp group for defining a light emitting region of the backlight module.
Beijing Boe Chatani Electronics Co., Ltd.


Proximity sensor module with light reflector


A proximity sensor may be mounted below a display cover layer in an electronic device. The proximity sensor may have a light source that emits light and a detector configured to detect reflections of the emitted light from nearby external objects.
Apple Inc.


Method and construction layout


A floor plan is fit to a foundation and points are defined at relevant locations on the floor plan. The points are defined based on the location of the point and the features associated with the point.

Light fitting structure for a vehicle


A main body angled wall is formed at a vehicle width direction inner end portion of a main body outer lens. The main body angled wall is angled toward the vehicle width direction inner side and extends toward a vehicle front side in plan view.
Toyota Jidosha Kabushiki Kaisha


Visualization instrument


A visualization instrument comprising a camera including an optical train and an image sensor. The optical train includes at least one lens and may include a prism.
King Systems Corporation


Reconfigurable vehicular battery enclosure components


A modular battery pack and method of making a battery pack. Prismatic battery cells are aligned within the enclosure such that reconfigurable adjusting of the enclosure and its components may take place without having to redesign either.
Gm Global Technology Operations Llc


Prismatic battery cell having battery case comprising two or more members


Disclosed herein is a prismatic battery cell wherein a cap plate is mounted at an open top of a prismatic cell case in a state in which an electrode assembly configured to have a structure in which a separator is disposed between a cathode and an anode is mounted in the prismatic cell case, the cap plate is provided with an anode terminal or a cathode terminal as a protruding terminal, and the prismatic cell case is configured to have a structure in which two or more case members divided in a major axis direction, in a minor axis direction, or in the major axis direction and the minor axis direction based on a horizontal sectional shape of the cap plate with respect to the protruding terminal are coupled to each other.. .
Lg Chem, Ltd.


Method of manufacturing prismatic battery cell using metal plate


Disclosed is a method of manufacturing a battery cell, which is sealed inside a prismatic battery case, including an electrode assembly which includes a cathode, an anode and a separator interposed between the cathode and the anode. The method includes (a) bending and then welding a metal plate having a predetermined thickness to manufacture a prismatic body in which an upper portion and bottom portion are open; (b) manufacturing an upper and bottom portion sealing member corresponding to shape of each of the upper portion and the bottom portion of the prismatic body; (c) contacting and then welding the bottom portion of the prismatic body with the bottom portion sealing member; (d) inserting the electrode assembly into the battery case, the bottom portion of which is sealed, manufactured according to step (c); and (e) contacting and then welding the upper portion of the battery case manufactured according to step (d) with the upper portion sealing member..
Lg Chem, Ltd.


Mobile terminal


A mobile terminal disclosed herein includes a window on one surface of a terminal body and configured to be curved, and a liquid crystal display (lcd) on a rear surface of the window to output visual information, and curved by external force. The liquid crystal display includes a liquid crystal panel to generate an image using light from a light guide plate, at least one prism sheet disposed between the light guide plate and the liquid crystal panel, and a supporting member accommodating the light guide plate and the prism sheet and supporting the liquid crystal panel.
Lg Electronics Inc.


Screen and multiple-screen system


A screen is disclosed. The screen includes an angle magnifying unit and a deflecting unit.
Delta Electronics, Inc.


Shutter-based light modulators incorporating light spreading structures


This disclosure provides systems, methods and apparatus for a mems display apparatus incorporating light spreading elements. The display apparatus can include display elements formed over, and in electrical communication with a backplane.
Pixtronix, Inc.


Double-sided optical film with lenslets and clusters of prisms


An optical film has a structured surface with elongated lenslets formed therein and an opposed structured surface with elongated prisms formed therein. The lenslets extend parallel to each other and to an elongation axis which is generally parallel to the film plane, and the prisms also extend parallel to each other and to the elongation axis.
3m Innovative Properties Company


Array crystal module and fabrication method thereof


A crystal-array module includes a number of unit crystal strips. The three-dimensional shape of the crystal-array module is a frustum or a combination of a right quadrangular prism and the frustum.
Raycan Technology Co., Ltd. (su Zhou)


Electro-optic liquid sensor enabling in-liquid testing


An electro-optic liquid sensor may include a light source, an light detector, a prism, and a reflective optical member. The optical member may be arranged to reflect light emitted by the light source to the light detector when a liquid is disposed between the light source and the optical member.
Eaton Corporation


Surveying instrument


A technique for more smoothly moving a reflective prism to a target position is provided. A surveying instrument 100 includes a leg part 101, a base 102 supported by the leg part 101, a movable part 112 held by the base 102 and being movable straight in any direction within a two-dimensional plane relative to the base 102, a reflective prism 113 mounted on the movable part 112, and a laser pointer 114 that is mounted to the movable part 112 and that emits a guiding light in a vertical direction..
Kabushiki Kaisha Topcon


Linear shaped charge


Linear shaped charges are described herein. In a general embodiment, the linear shaped charge has an explosive with an elongated arrowhead-shaped profile.
Sandia Corporation


Glow ring for instrument panel


In one aspect, the disclosure relates to a light emitting assembly for an instrument panel, which includes a light guide assembly a light guide assembly body and at least one light transmissive leg extending from the light guide assembly body. The leg has a light input surface along an edge in close proximity to a light emitting diode.
N.s. International, Ltd


Attenuated total reflection spectroscopic analysis apparatus having device for measuring specimen contact area and operating the same


An attenuated total reflection (atr) spectroscopic analysis apparatus includes an atr prism including: an upper surface that contacts a specimen, a lower surface facing the upper surface, a first surface that is slanted and connected to the upper surface and the lower surface, and a second surface that is slanted and connected to the upper surface and the lower surface and facing the first surface; a light source configured to emit a light towards the first surface of the atr prism; a light receiver that is provided to face the lower surface of the atr prism and configured to receive the light that is diffusely reflected and output from the lower surface and output an electrical signal based on the received light; and a computation processor configured to calculate a contact area of the specimen with the upper surface of the atr prism in response to the electrical signal.. .
Samsung Electronics Co., Ltd.


Multi-camera system using folded optics free from parallax and tilt artifacts


Aspects relate to an array camera exhibiting little or no parallax artifacts in captured images. For example, the planes of the central mirror prism of the array camera can intersect at an apex defining the vertical axis of symmetry of the system.
Qualcomm Incorporated


Lithium ion battery cell with secondary seal


A lithium ion battery cell includes a prismatic casing enclosing active components of the lithium ion battery cell. The lithium ion battery cell also includes a terminal having a terminal post extending through an opening in the casing and electrically connected to the active components; a primary sealing component configured to seal a first portion of the terminal post against the casing; and a secondary seal disposed around a second portion of the terminal post and against the primary sealing component.
Johnson Controls Technology Company


Polarized projection device and polarized projection system using the same


A polarized projection device includes a light source, a light modulator, and a lens module. The light source is configured for providing a light beam.
Delta Electronics, Inc.


Projector


A projector includes a light source, a digital micro-mirror device (dmd), a lens, a first prism, and a second prism. The light source is used for emitting an incident light.
Qisda Corporation


Method for producing a composite structural part, composite structural part and wind power plant


A production method and to a composite structural part, in particular for a wind power plant, with a multiplicity of at least two-component composite moldings, a first component being formed from a shaping core material and a second component being formed as part of a joining layer. According to the invention, the shaping core material is formed, in conformity with the shape of a prism, as a prismatic body with a polygonal basic area, a polygon of the basic area having a base and an angle to the base which amounts to between 30° and 60°, and a multiplicity of prismatic bodies are joined together, a functional orientation of the joining layers being formed at meeting legs, in such a way that the joining layer runs at an angle of 30°-60° to a base area of the prisms..
Wobben Properties Gmbh


Endoscope with adjustable viewing direction


An endoscope having an adjustable viewing direction. The endoscope including: an endoscope shaft having a longitudinal axis, a first optical unit disposed in the endoscope shaft, the first optical unit having a first prism pivotable about a pivot axis in order to deflect light, a second optical unit having at least a second prism for deflecting light, which is again deflected by the first prism, the second prism being arranged in a direction parallel to a longitudinal axis of the endoscope shaft, wherein the first prism has a light exit surface facing the second prism, and the second prism has a light admission surface facing towards the light exit surface of the first prism, and a lifting mechanism for lifting the first prism such that upon actuating the lifting mechanism the first prism executes a lifting movement in the direction of the pivot axis..
Olympus Winter & Ibe Gmbh


System and calibrating a vision system with respect to a touch probe


This invention provides a calibration fixture that enables more accurate calibration of a touch probe on, for example, a cmm, with respect to the camera. The camera is mounted so that its optical axis is approximately or substantially parallel with the z-axis of the probe.

Adjustable optical axis control


A device for aligning the optical axis of a camera is disclosed. The optical alignment device comprises a bracket attaching the device to a frame, the frame incorporating a camera system therein, the camera system having an optical axis projecting substantially horizontally from the camera system, a housing comprising a first part fixed to a first side of the bracket; and a second part comprising a prism refracting the optical axis of the camera system based on a power of the prism and a rotation of the prism with respect to the optical axis and a hinge between the first part and the second part, the hinge rotating the second part with respect to the first part..

Automatic observation detecting mineral samples


An automatic observation apparatus for detecting mineral samples comprises a base (1), a supporting arm (2), a sample fixing device (3), a stepper motor (4), a high-definition camera (5) and a control system (6). A refractometer is fixed on the base (1).

Device for measuring the faces of a crank bearing


A crank bearing face measuring device for measuring the faces of crank bearings of a crankshaft has a base body and a device for rotating the crankshaft about a main axis of rotation. The main axis of rotation is defined by the main bearings of the crankshaft.

Gauge with multiple color pointer tip


A gauge assembly having a pointer and gauge surface area with a scale representing operating parameters. The pointer has a first half and second half that are illuminated by light sources.

Binoculars rangefinder


A binoculars rangefinder includes a central shaft, two eyepieces, two objective lenses, two prism modules, an optical transmitter, and an optical receiver. The eyepieces are disposed on two sides of the central shaft, allowing a first light beam reflected by an object to pass therethrough.

Apparatus with vessel and mount


Various apparatuses are disclosed. An apparatus may include a vessel configured to hold liquid, a cap detachably connected to an end of the vessel, and a mount connected to an opposite end of the vessel, wherein the liquid drains from the vessel only when the cap is detached.

Method and equipment for manufacturing light guide plate


In a backlight module, a diffusive structure and a prism structure are replaced by a diffusive prism film formed on a substrate and transferred via in-mold decoration by roller (imr) to a light guide body via injection molding. A reflection film is also transferred to an opposite side of the light guide body via the same way.

Method for manufacturing panels having translucent elements


The present invention relates to a method for manufacturing prism-shaped panels (1), each comprising through portions (55) made of translucent material adapted to transmit light between two opposite sides of the panel. The method includes arranging a plurality of elements (5, 5′, 5″) made of translucent material in a formwork so that the main direction of development (500) of such elements is parallel to the vertical direction of development (203) of the formwork.

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Transverse cutting of a moving food product


A cutting device, knife carrier suitable for use in the cutting device, a cutting system and method for cutting a strand of stacked bands of a food product are disclosed. The cutting device, knife carrier, cutting system and method combine a transverse cutting knife with a diagonal cutting knife disposed at an oblique angle with respect to the transverse cutting knife.



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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