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Prism

Prism-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Display device
Samsung Display Co., Ltd
September 14, 2017 - N°20170262026

A display device includes a display panel configured to display an image, a window member covering the display panel and having a sensing area provided with a first opening and a second opening, a proximity sensor which overlaps with the sensing area and is configured to provide a first light to the window member through the first opening and receive ...
Illumination system of a microlithographic projection exposure apparatus
Carl Zeiss Smt Gmbh
September 14, 2017 - N°20170261861

An illumination system of a microlithographic projection exposure apparatus includes a spatial light modulator which varies an intensity distribution in a pupil surface. The modulator includes an array of mirrors that reflect impinging projection light into directions that depend on control signals applied to the mirrors. A prism, which directs the projection light towards the spatial light modulator, has a ...
Method for storing information on a spectacles lens, spectacles lens blank or spectacles lens semi-finished ...
Carl Zeiss Vision International Gmbh
September 14, 2017 - N°20170261765

Information is stored in an optical element in the form of a glass or plastic body embodied as spectacles lens, spectacles lens blank or spectacles lens semi-finished product. The information in the form of data is stored on or in the glass or plastic body by creating at least one marking with a marking system. The marking can be read ...
Prism Patent Pack
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Prism Patent Applications
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For professional research & prior art discovery
inventor
  • 333+ full patent PDF documents of Prism-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method and apparatus for providing multiport free-space wdm device using folded optical-path
Optiworks, Inc.
September 14, 2017 - N°20170261691

An optical wavelength-division multiplexing (“wdm”) device utilizing a mechanism of folded optical-path includes multiple collimators, optical filters, prism, and glass plate. The collimators are capable of collimating optical lights for facilitating free-space optical communication. The optical filters optically coupled with the collimators provide filtering functions to separate optical wavelengths in accordance with the configurations or characteristics ...
Light source module and display apparatus
Young Lighting Technology Inc.
September 14, 2017 - N°20170261672

A light source module including a first light guide plate, a first light source, a second light guide plate, a second light source, and a turning film is provided. The first light guide plate and the second light guide plate are sequentially stacked up. The second light guide plate is disposed between the first light guide plate and the turning ...
Headlight and method for outputting light using same
Lg Electronics Inc.
September 14, 2017 - N°20170261170

A headlight is disclosed. The headlight comprises: a light-guiding unit, the inner surface of the front surface of the light-guiding unit being coated with a totally-reflecting material; at least one light-emitting device fixed to the inner surface of the side surface of the light-guiding unit; a power supply unit for supplying power to each light-emitting device; at least one prism ...
Prism Patent Pack
Download 333+ patent application PDFs
Prism Patent Applications
Download 333+ Prism-related PDFs
For professional research & prior art discovery
inventor
  • 333+ full patent PDF documents of Prism-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method and apparatus for providing multiport free-space wavelength-division multiplexing (wdm) device using a prism
Optiworks, Inc.
September 07, 2017 - N°20170254958

A multiport free-space wavelength division multiplexing (“wdm”) device is capable of handling multiple optical signals carried in multiple wavelengths (“λn”) using a prism. The wdm device includes an input collimator, prism, and optical filter. The input collimator receives an optical beam containing multiple wavelengths λn traveling through free-space. ...
Method of determining refractive index, extinction coefficient, and surface properties of prism shaped material
J. A. Woollam Co. Inc.
September 07, 2017 - N°20170254748

Methodology of characterizing surface properties and determining refractive index and extinction coefficient of a prism shaped material, including simultaneously for a multiplicity of wavelengths, using an easy to practice technique.
Anti-slip wrench-type tool
Grip Tooling Technologies Llc
September 07, 2017 - N°20170252905

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. The wrench-type torque-tool body is the physical structure used to apply a torque force onto the fastener and includes a plurality of internal sidewalls and a plurality of engagement ...
System for law enforcement recording
Grip Tooling Technologies Llc
August 31, 2017 - N°20170251175

A system for law enforcement recording that includes: a robotic dash camera; a position transmitter on the robotic dash camera; a prism receiver, where the prism receiver is adapted to be worn by a user; and a mobile camera. The mobile camera may be placed on a mountable band, where the mountable band includes a series of lights. The robotic ...
Prismatic secondary battery
Hitachi Automotive Systems, Ltd.
August 31, 2017 - N°20170250388

An object of the invention is to obtain a rectangular secondary battery in which an outer surface of the battery has an insulating property and watertightness, and a short-circuit due to dew condensation water or the like does not occur between battery containers of adjacent batteries or between a battery container and a housing of a battery pack. A rectangular ...
Two-dimensional beam steering device
Samsung Electronics Co., Ltd.
August 31, 2017 - N°20170248830

A two-dimensional (2d) beam steering device may include a variable refractive index panel configured to generate a prism effect, a waveguide in contact with a surface of the variable refractive index panel, and an electro-optic prism disposed on a surface of the waveguide. The variable refractive index panel may include a variable refractive index layer, a common electrode layer, and ...
Light guide plate, display device and game machine
Omron Corporation
August 31, 2017 - N°20170248749

A light guide plate according to one or more embodiment is formed of a panel transparent to visible light, and includes: a plurality of first prisms arranged along one surface of the light guide plate and distributed in a first pattern to reflect the visible light emitted from a first light source and entering the light guide from an input ...
Prism Patent Pack
Download 333+ patent application PDFs
Prism Patent Applications
Download 333+ Prism-related PDFs
For professional research & prior art discovery
inventor
  • 333+ full patent PDF documents of Prism-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Room-facing light redirecting films with reduced glare
3m Innovative Properties Company
August 31, 2017 - N°20170248741

The present disclosure relates generally to light management constructions comprising microstructured prismatic elements useful in the preparation of room-facing light redirecting films having reduced glare.
Image capture unit in a surgical instrument
Intuitive Surgical Operations, Inc.
August 31, 2017 - N°20170245744

In a minimally invasive surgical system, an image capture unit includes a prism assembly and sensor assembly. The prism assembly includes a beam splitter, while the sensor assembly includes coplanar image capture sensors. Each of the coplanar image capture sensors has a common front end optical structure, e. G., the optical structure distal to the image capture unit is the ...
Electroacoustic transducer, and associated assembly and system
Centre National De La Recherche Scientifique (cnrs)
August 24, 2017 - N°20170245059

Disclosed is an acoustic transducer for converting a sound signal into an electric signal, including a mobile element movable under the effect of the sound signal, a fixed element opposite the mobile element, a recess, and a dissipative element between the mobile and fixed elements. The coupled system has a natural frequency corresponding to a resonance frequency of the transducer ...
Compensation system for swelling of electrochemical cells
Saft
August 24, 2017 - N°20170244088

The invention resolves the problem of swelling of sealing electrochemical cells of prismatic format when they are assembled side by side in a grouping box by proposing a battery comprising at least two electrochemical cells (1a, 1b) of prismatic format, wherein the electrochemical cells are separated by a rigid wedge (2) having a hardness greater than or equal to 90 shore a ...
Broadband optical isolator or circular polarizer
Moxtek, Inc.
August 24, 2017 - N°20170242279

An optical device can be used for circularly polarizing light and/or removing reflected light from an optical system (optical isolation). The optical device can have a polarizing-cube including a pair of prisms and a polarizer. Each prism can have two ends linked by an inner face and two outer faces. The prisms can be attached together at the inner ...
Method for optimizing the position of an optical lens in a lens blank
Essilor International (compagnie Generale D'optique)
August 24, 2017 - N°20170242268

A method includes: providing lens blank data relating to the first, second and peripheral blank surfaces of the lens blank; providing optical lens data relating to the first, second and peripheral optical surfaces of the optical lens; virtually positioning the optical lens in the lens blank in a position so that at least one of the first optical surface or ...
Adhesives inhibiting formation of artifacts in polymer based optical elements
3m Innovative Properties Company
August 24, 2017 - N°20170242265

Inhibiting formation of optical artifacts in a multi-layer film polarizer of an optical imaging assembly that includes a polarizing beam splitter. The beam splitter may include a multilayer reflective polarizing film having at least two materials, one of which may exhibit birefringence after uniaxial orientation; an adhesive disposed on the multilayer reflective polarizing film; and at least a first prism ...
Polarizing beam splitter with low light leakage
Magic Leap, Inc.
August 24, 2017 - N°20170242264

In some embodiments, a polarizing beam splitter is provided. The beam splitter may comprise an optically transmissive spacer having first and second opposing faces, with a first polarizer on the first opposing face and a second polarizer on the second opposing face. The optically transmissive spacer may separate first and second triangular prisms of a cube-type beam splitter, with the ...
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