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Prism patents

      

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




new patent Optical parametric oscillation laser based on i-type quasi-phase matching
Provided is an optical parametric oscillation laser based on i-type quasi-phase matching. The optical parametric oscillation laser comprises a femtosecond laser pumping source (1), an input coupling mirror (3), an mg:ppln crystal (4), an output coupling mirror (7) and a beam splitter prism (12), wherein the femtosecond laser pumping source (1) of a synchronous pump, the input coupling mirror (3), the mg:ppln crystal (4), the output coupling mirror (7) and the beam splitter prism (12) are sequentially placed.
Shenzhen University


new patent Optical apparatus
An optical apparatus includes a prism, a plurality of filter elements, a plurality of lenses, a light receiver array, a collimator lens and a base. The prism includes a light entering surface and a light exit surface parallel to each other.
Asia Optical International Ltd.


new patent Anti-slip wrench-type tool
A wrench-type tool that utilizes a plurality of engagement features to efficiently transfer torque to a fastener in order to rotate said fastener. The wrench-type tool includes a wrench-type torque-tool body.
Grip Tooling Technologies Llc


new patent Tool slide
A tool slide, in particular a wedge drive, including at least one slide bed and one slide body. The slide body is arranged on the slide bed in sliding fashion with a prism guide, and a groove and a stud protruding into the groove are provided.
Voestalpine Giesserei Linz Gmbh


new patent Tool slide
A tool slide, in particular a wedge drive, including at least one slide bed and one slide part. The slide part is arranged on the slide bed in sliding fashion and in order to absorb transverse forces, a groove and a stud protrudcvfording into the groove are provided, which restrict a transverse motion of the slide part in the slide bed.
Voestalpine Giesserei Linz Gmbh


new patent Micro-biologically favoring fungus based organic biocomposite substrate having superior capillary dynamics
A soil-less biodegradable and porous rigid foam substrate for cultivating plants that has been formed of a heterogeneous matrix of organic fibers pasteurized with organic matter and natural minerals, and then contacted with a fungus, resulting in a biocomposite foam with excellent capillary dynamics, the whole of which does not compact and whose organic bio-composition favors the proper micro-biological activity upon a plants' rhizosphere. The preferred embodiment is to grow said substrate inside a waxed hexagonal prism shaped box, and around an externally accessible means of internal aeration, for approximately 3-5 days, and then to deactivate the live fungus in said biocomposite foam by exposure to microwave radiation..

Light guiding device, manufacturing method, and ld module
A double mirror (mi) of a light-guiding device of the present invention is made of (i) a first mirror (mi1) that is mounted on a top surface of a base plate (b) and has a reflective surface (s1) entering an input beam reflected by the reflective surface (s1) and (ii) a second mirror (mi2) that is mounted on a top surface of the first mirror (mi1) and is a prism having a reflective surface (s2) reflecting the input beam that has been reflected by the reflective surface (s1), the input beam reflected by the reflective surface (s2) being totally reflected inside the prism.. .
Fujikura Ltd.


System and prismatic seismic imaging
A method is described for seismic imaging of complex subsurface volumes using prismatic seismic energy. The method receives a seismic dataset and an earth model.
Chevron U.s.a. Inc.


Interior prismatic mirror with integral toggle
An interior rearview mirror assembly for a vehicle includes a mirror casing and a prismatic reflective element, with the mirror casing adjustably supported at a mirror mount at an interior surface of the vehicle. The mirror casing includes a principal mirror casing portion and a pivotable mirror casing portion that is pivotable relative to the principal mirror casing portion.
Magna Mirrors Of America, Inc.


Postural device for the correct positioning of the lower limbs of bedridden patients, and manufacturing process thereof
Disclosed is a postural device (1) for correct position of the lower limbs (2) of bedridden patients and the corresponding industrial manufacturing process (f). The postural device (1) for the lower limbs (2) of bedridden patients has a cylindrical conformation (3) at its ends and a hemi-prismatic conformation (4) in an intermediate section, and its particular conformation is devised in order to provide a device that will enable correct posture in semi-flexion of the knees (6), which would otherwise be forcedly extended, of a bedridden patient.

Prismatic accumulator cell and accumulator pack

A prismatic accumulator cell (2) with a cuboid housing (4) and electrodes (10) arranged therein, wherein the electrodes (10) for the take-up and delivery of energy from the accumulator cell (2) are electrically connected to terminal connections (18), wherein the housing (4) is provided with a cover area (24) which accommodates the terminal connections (18) and at least one area provided with an insulating material cladding (26). The accumulator cell (2) is provided with at least one metal contact pin (28), which is electrically connected to one of the two electrodes (10), and is routed through the insulating material cladding (26)..
Robert Bosch Gmbh

Secondary battery

A rolled electrode assembly having a positive electrode plate and a negative electrode plate is housed in a prismatic outer body having as mouth together with non-aqueous electrolyte, and the mouth of the prismatic outer body is sealed by a sealing plate made of metal. The rolled electrode assembly is housed in the prismatic outer body, with the outer surface of the rolled electrode assembly covered by an insulating sheet except for the outer surface facing the sealing plate.
Sanyo Electric Co., Ltd.

Prism group and projection apparatus

A prism group including a first, a second, and a third prisms is provided. The first prism has a first light incidence surface, a first light emitting surface, and a first connecting surface.
National Chiao Tung University

Polarizing beam splitter and methods of making same

Polarizing beam splitter is disclosed. The polarizing beam splitter includes a first polymeric prism, a second polymeric prism, a reflective polarizer that is disposed between and adhered to a hypotenuse of each of the first and second polymeric prisms, and a hardcoat that is disposed on each of the first and second polymeric prisms.
3m Innovative Properties Company

Surface light source device and display device

A surface light source device (20) includes a light guide plate (30), an optical sheet (60) and a light source (24). The optical sheet has unit prisms projecting toward the light guide plate and arranged in a first direction.
Dai Nippon Printing Co., Ltd.

Narrow-frame liquid crystal display (lcd) module

The present invention relates to a narrow-frame liquid crystal display (lcd) module, which comprises: an lcd panel; a light guide module including at least one group of optical films and a light guide plate disposed at the rear of the optical films; and a frame erected on the light guide plate and configured to support the edges of the optical films, wherein a prism layer is disposed among the optical films; the prism layer and the frame are partially overlapped or not overlapped; and when the prism layer and the frame are partially overlapped, the width of the prism layer extended from the frame is not more than 2 mm so as to shorten a dark band produced by the dioptric imaging of the frame on the edge of the lcd panel.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Scanner for spatially offset raman spectroscopy

Apparatus for carrying out spatially offset raman spectroscopy (sors) is described. The apparatus comprises a rotatable prism arranged such that a spatial offset between an entry region and a collection region at a sample is dependent upon an angle of rotation of the prism..
Cobalt Light Systems Limited

Process fired heater configuration

An apparatus for a fired heater is presented. The fired heater is designed with process coils inside a shell, and with a positioning of the burners for reducing the size of the fired heater.
Uop Llc

Optical device and luminaire

Disclosed is an optical device (10) comprising a plurality of lenses (100) for projecting a plurality of parallel beams (202, 204) having a predetermined width towards an object area, wherein each lens comprises a lens body including a cavity (150) for housing a solid state lighting element (200); a pair of opposing internally reflecting side surfaces (130) for constraining said beam within said predetermined width; and a light exit surface delimited by said opposing side surfaces, the light exit surface comprising a curved region (110) extending from a first further side surface (141) extending between the opposing side surfaces and shaped to generate a collimated beam portion along an optical axis; and a stepped region in between the curved region and a second further side surface (142) extending between the reflecting side surfaces, wherein said steps are defined by a plurality of prismatic protrusions (120), each of said protrusions laterally extending between said opposing side surfaces. A luminaire including at least one such an optical device is also disclosed..
Philips Lighting Holding B.v.

Integrated overprint colorful seal with multiple printing surfaces

An integrated overprint colorful seal with multiple printing surfaces, comprising a seal housing (1), a middle frame (2) accommodated in the seal housing (1), a spring (3) squeezed between the seal housing and the middle frame, a seal body (4) in a regular triangular prism or a quadrangular prism shape, and a driving mechanism. Each side surface of the seal body (4) in the regular triangular prism or quadrangular prism shape is a printing surface (60) in a different color and the printing surface is overprinted on a target object to show a colorful seal pattern.
Shenzhen Wanxi Technology Co., Ltd.

Variable diameter investment casting mold for casting of reticulated metal foams

A method to manufacture reticulated metal foam via a dual investment solid mold, includes pre-investing a precursor with a diluted pre-investment ceramic plaster to encapsulate the precursor; and investing the encapsulated precursor with a ceramic plaster within an mold of a varied cross-section. A varied cross-section mold includes a mold thickness adjacent to an outer periphery of a pattern at a top of the varied cross-section mold is between 200-500% a thickness between the outer periphery of the pattern at a base of the varied cross-section mold.
United Technologies Corporation

Intersomatic cage

The invention relates to an intersomatic cage comprising a body (3) and a part (2) that is designed to dilate the intersomatic space between two vertebrae (8, 8′) by rotating the cage so that the cage (1) can be inserted into the space. The body (3) has a prism shape with a substantially planar upper surface (6) which can bear against the superior vertebral endplate (8) and a substantially planar lower surface (6′) which can bear against the inferior vertebral endplate (8′)..

Transformable accessory for a handheld digital device

A transformable accessory for a handheld digital device, functions both as a protective cover and as a selfie stick, the accessory having a mounting chassis adapted for securing to a digital device, and an accessory member connected to the mounting chassis. Transformable between first and second operative positions, and having a plurality of interconnected elongate, prismatic elements.
Stikbox Ltd.

Nonaqueous electrolyte secondary battery and manufacturing the same

A nonaqueous electrolyte secondary battery includes a prismatic housing having an opening and a sealing member sealing the opening. The prismatic housing contains a flat-wound electrode assembly and a nonaqueous electrolyte.
Sanyo Electric Co., Ltd.

Decoration device and game machine

A decoration device has a display panel having a cylindrical surface shape with curvature in a first direction on which a first pattern is provided, a light source to emit visible light, and a light guide plate with a diffusing surface opposes the display panel, the diffusing surface having a concave cylindrical surface shape, an exit surface opposing the diffusing surface having a convex cylindrical surface shape. The light guide plate is provided such that the first pattern is visible from the exit surface side.
Omron Corporation

Illumination device

An illumination device includes a light source unit; and a light guide plate configured to guide light from the light source unit and to emit the light outward. The light guide plate includes an incidence surface which constitutes one end surface of the light guide plate and on which the light from the light source unit is incident, and emission surfaces which constitute opposite main surfaces of the light guide plate and from which the light incident on the incidence surface is emitted.
Panasonic Intellectual Property Management Co., Ltd.

Light guide plate

A light guide plate includes a diffusing surface that diffuses incident light having a concave cylindrical surface shape with curvature in a first direction, and an exit surface having a convex cylindrical surface shape with curvature in the first direction. The light guide plate is constituted such that a pattern provided behind the diffusing surface is visible from the exit surface side.
Omron Corporation

Presentation device and game machine

A presentation device has a cylindrical display panel provided with a first pattern on an outer circumferential surface thereof and supported to be rotatable in a circumferential direction, a cylindrical light guide plate arranged along an outer circumference of the display panel and supported coaxially with the display panel such that the first pattern is visible from an outer circumferential side, and a light source opposing a portion of one edge surface of the light guide plate and configured to emit visible light. The light guide plate has prisms that are formed in a diffusing surface on an inner circumferential side opposing the outer circumference surface of the display panel, reflect visible light from the light source that enters the light guide plate from the portion of the edge surface toward an exit surface on the outer circumferential side opposing the diffusing surface and arranged along a second pattern..
Omron Corporation

Arrangement in connection with measuring window of refractometer, and refractometer

An exemplary arrangement includes a prism-shaped measuring window, which has a measuring surface adapted to contact a substance being measured. A first surface is adapted to direct light originating from a light source to the measuring surface through the measuring window.
Janesko Oy

Survey device

A survey device may include a shaft portion having a longitudinal axis, a prism having a center point and being arranged near the top of the shaft portion and offset laterally relative to the longitudinal axis of the shaft portion, and a laser having a laser emission point in general alignment along the shaft portion with the center point of the prism.. .

Prism effect system for light fixture with inverted multi-facet prisms

The present invention relates to a light fixture comprising at least one light source generating light; a light collector configured to collect at least a part of the light and to convert the light into a light beam propagating a long an optical axis, where the light beam is concentrated at an optical gate arranged along the optical axis and an optical assembly comprising at least one optical front lens. The optical assembly is configured to project at least a part of said light beam along said optical axis and the light fixture comprises a prism effect system.
Martin Professional Aps

Prism effect system comprising multi-regional color filter and multi-faceted prism

The present invention relates to a light fixture comprising at least one light source generating light; a light collector configured to collect at least a part of the light and to convert the light into a light beam propagating a long an optical axis, where the light beam is concentrated at an optical gate arranged along the optical axis and an optical assembly comprising at least one optical front lens. The optical assembly is configured to project at least a part of said light beam along said optical axis and the light fixture comprises a prism effect system.
Martin Professional Aps

Ophthalmic apparatus

An ophthalmic apparatus capable of suppressing ghost, and securing a necessary amount of working distance even when an eye to be inspected has a diopter on a myopia side, includes: a large area image acquisition unit acquiring a large area image of a fundus of the eye to be inspected at a low resolution based on return light of first measuring light from the fundus; a small area image acquisition unit acquiring a small area image of the fundus at a high resolution based on return light of second measuring light from the fundus; and a dichroic prism combining the first measuring light and the second measuring light, and dividing the return light, in which the large area image acquisition unit includes an optical member having a positive optical power, which is arranged at a position opposite to the eye to be inspected with respect to the dichroic prism.. .
Canon Kabushiki Kaisha

Image display device

An image display device, includes: a projection optical system projecting, at infinity, image light corresponding to an arbitrary image; and a first propagation optical system. The first propagation optical system includes: a first diffractive element diffracting the image light emitted from the projection optical system; a first light guide portion formed like a plate having a first plane and a second plane parallel and opposing to each other, the first light guide portion propagating in the first direction the image light deflected by the first diffractive element, between the first plane and the second plane while causing the image light to be repeatedly reflected therebetween; and a first triangular prism array deflecting through reflection or refraction, in a direction substantially perpendicular to the first plane, part of the image light propagating through the first light guide portion..
Olympus Corporation

Laser device

Provided is a laser device including n semiconductor laser array stacks, a prismatic optical system that shifts optical axes of luminous fluxes respectively output from the n semiconductor laser array stacks so as to decrease intervals among the luminous fluxes, and an imaging optical system that causes the luminous fluxes to be condensed and deflected for each luminous flux. The imaging optical system causes the luminous fluxes to be deflected so that the luminous fluxes overlap each other at a predetermined position and generates a light-condensing point of the luminous fluxes between the imaging optical system and the predetermined position..
Hamamatsu Photonics K.k.

Imaging device and endoscope device

An imaging device includes: a group of lenses configured to collect incident light; a lens supporting member including a fitting portion into which the group of lenses is fitted; a prism configured to reflect light collected by the group of lenses; and an image sensor having a light receiving unit configured to receive the light reflected by the prism and to perform a photoelectric conversion on the received light to generate an electric signal. The lens supporting member has a cutout or an opening portion into which the prism is fitted.
Olympus Corporation

Polarization conversion element, manufacturing polarization conversion element, and optical device

This invention provides a polarization conversion element that is highly resistant to the heat and light that result from increased brightness levels. In said polarization conversion element, which is provided with a polarizing beam-splitter array in which polarizing beam splitters having polarization separation layers and reflecting prisms having reflective layers are bonded together in alternation, said polarizing beam splitters and reflecting prisms are bonded together by first adhesive layers each comprising a silicone adhesive..
Dexerials Corporation

Retroreflective sheeting including a solvent-based topcoat

The present disclosure generally relates to retroreflective sheeting including a topcoat and to methods of making such sheeting. In some embodiments, the retroreflective sheeting includes (1) a first major surface that is a structured surface having a structure imparted by a plurality of prismatic cube corner elements; (2) a second major surface opposite the first major surface, the second major surface being substantially planar and including a polycarbonate; and (3) a topcoat adjacent to at least a portion of the second major surface and the topcoat including a solvent-based composition..
3m Innovative Properties Company

Light redirecting solar control film

A light redirecting solar control film includes a multilayer film that transmits visible light and reflects infrared light, and a light redirecting layer adjacent to the multilayer film forming a light redirecting solar control film. The light redirecting layer includes a major surface forming a plurality of prism structures..
3m Innovative Properties Company

Floating marine structure having floats

A floating marine structure which includes a first float disposed at the center and a plurality of second floats disposed around the first float, where the first float has a floating body made of a floatable material in a polygonal prism shape, a damping unit coupled to the bottom of the floating body at the center, having the same cross-section as the floating body, having a cross-sectional area larger than the cross-sectional area of the floating body, and reducing a shake of the first float in the sea, and at least one coupling hole formed at each side of the floating body. The second float has the same shape as the floating body and has coupling protrusions formed at sides facing the sides of the floating body and inserted in the coupling holes, and wherein the coupling holes are formed at alternate sides of the floating body..
Korea Institute Of Ocean Science & Technology

Optical films with microstructured low refractive index nanovoided layers and methods therefor

A microstructured article includes a nanovoided layer having opposing first and second major surfaces, the first major surface being microstructured to form prisms, lenses, or other features. The nanovoided layer includes a polymeric binder and a plurality of interconnected voids, and optionally a plurality of nanoparticles.
3m Innovative Properties Company

Systems and methods for scalable parallel data processing and process control

The present invention provides an apparatus and/or method for modular, scalable and nestable parallel data processing and process control systems from molecular to module/enclosure level, comprised of calculable inter- and intra-modular processing time standards and shorter look-ahead propagation paths; based on regular and irregular hexagonal and dodecagonal prisms, derivative dumbbells and variants as actual and/or approximated tilings/tessellations which may be arranged in columns, rows, stacks and arrays with or without rounding and/or a sliding fit. Non-sliding fit systems are fundamentally solid.

Color splitting/combining prism, and optical system and projector therewith

A color splitting/combining prism splits apart illumination light from a projector and combines together projection light from the projector. A part of the illumination light that is not used as the projection light passes through the color splitting/combining prism as off-light via an image display element in a direction different from the projection light.
Konica Minolta, Inc.

Laser repetition rate multiplier and flat-top beam profile generators using mirrors and/or prisms

A repetition rate (pulse) multiplier includes one or more beam splitters and prisms forming one or more ring cavities with different optical path lengths that delay parts of the energy of each pulse. A series of input laser pulses circulate in the ring cavities and part of the energy of each pulse leaves the system after traversing the shorter cavity path, while another part of the energy leaves the system after traversing the longer cavity path, and/or a combination of both cavity paths.
Kla-tencor Corporation

Optical coupling device and optical coupling unit

Provided are an optical coupling device and an optical coupling unit including the optical coupling device. The optical coupling device includes a right-angle reflecting prism (23) and a mobile optical fibre connector (21).
Shanghai University

Prismatic eyepiece attachment for telescopic gun sights

An attachment device that shifts the exit pupil position of a telescopic gun sight is introduced. The attachment includes a refracting wedge prism to tilt the viewing axis of the telescopic sight.
Lucida Research Llc

Telescopic gun sight with tilted viewing axis

A telescopic gun sight whose viewing axis is tilted with respect to the sight's main optical axis is disclosed. A refracting wedge prism is added to the optical layout of a telescopic sight after the eyepiece to tilt the viewing axis and provide an offset eyepoint.
Lucida Research Llc

Lighting device and luminaire

Disclosed is a lighting device (1) including a lens (200, 300) comprising an annular collimating structure (100) having a central axis of symmetry (202), said structure comprising a light exit surface (105) and an intermediate region (120) in between an inner region (110) proximal to said axis and an outer region (130) distal to said axis, wherein one of the inner region and outer region consists of a single prism (112) extending from the light exit surface by a first height (h1) and the other of the inner region and outer region comprises a plurality of prisms (132) extending from the light exit surface by a maximum second height (h2), wherein the first height is at least the maximum second height and the intermediate region has an intermediate region surface (120′) separated from the light exit surface by a maximum further height (h3) that is smaller than the first height; and a plurality of solid state lighting elements (20) arranged in a circular pattern on a carrier surface (25) such that the solid state lighting elements are aligned with and facing the intermediate region surface (120′); and wherein the annular collimating structure is made of a material having a refractive index such that the first region is a refractive region and the single prism and the plurality of prisms each reflect light emitted by the solid state lighting elements towards the light exit surface. A luminaire including such a lighting device is also disclosed..
Philips Lighting Holding B.v.

Vehicle lighting fixture

A vehicle lighting fixture can control the light distribution with higher accuracy while suppressing the light intensity unevenness of the light distribution even with a plurality of light sources used. The vehicle lighting fixture can include: a plurality of led elements arranged in a vertical direction and a lateral direction; a projector lens assembly including two projector lenses disposed in front of the plurality of led elements and configured to project light emitted from the plurality of led elements forward; and an image shifter disposed in an optical path from the plurality of led elements to a position forward of the projector lenses.
Stanley Electric Co., Ltd.

Prismatic pressure tank having lattice structure

Provided is a pressure tank having a lattice structure, including: a tank body that has a high-pressure fluid accommodated therein and is manufactured to have a prismatic shape; and cell structures that are disposed in the prismatic tank body, are manufactured in a lattice form, arrive from one side wall of the tank body to the other side wall thereof facing it, and are orthogonally arranged regularly.. .
Korea Advanced Institute Of Science And Technology

Semiconductor device

A highly integrated semiconductor device is provided. The semiconductor device includes a substrate, a prism-like insulator, a memory cell string including a plurality of transistors connected in series.
Semiconductor Energy Laboratory Co., Ltd.



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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    This listing is a sample listing of patent applications related to Prism for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Prism with additional patents listed. Browse our RSS directory or Search for other possible listings.


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