Prism

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

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NEW Prism-based eye tracking
May 25, 2017 - N°20170147859

An hmd device includes a display panel and an x-prism beamsplitter disposed along a first axis between the display panel and an expected position of an eye of a user. The x-prism beamsplitter directs a first light beam in a first direction from the display panel to the eye along the first axis, directs a second light beam in a ...
NEW Subwavelength photonic crystal waveguide in optical systems
May 25, 2017 - N°20170146738

An optical system is disclosed. The optical system comprising: a substrate; and a subwavelength photonic crystal waveguide atop the substrate, wherein the subwavelength photonic crystal waveguide comprises a periodic one or two-dimensional array of two or more interleaved dielectric pillars; wherein the periodicity of the one or two-dimensional array is constant, a combination of two or more periods, or random; ...
NEW Light guide plate display device
May 25, 2017 - N°20170146721

A light guide plate display device includes a light guide plate, a plurality of light source devices, and a plurality of prisms. The light guide plate includes a display face and a plurality of end faces, and is formed of a light transmitting material. The light source devices are provided along respective end faces of the light guide plate, and ...
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NEW Microstructure-based diffusers for creating batwing lighting patterns
May 25, 2017 - N°20170146214

A light transmissive structure includes a light transmissive substrate having first and second opposing faces and array of microprism elements on the first face. A respective microprism element includes at least one ring comprising a plurality of microstructure pyramids that is rotated randomly and/or pseudorandomly on the first face about an axis that is orthogonal to the substrate relative ...
NEW Apparatus, systems, and methods for purifying a fluid with a silicon carbide membrane
May 25, 2017 - N°20170144109

The present disclosure relates, according to some embodiments, to systems, apparatus, and methods for fluid purification (e. G., water) with a ceramic membrane. For example, the present disclosure relates, in some embodiments, to a cross-flow fluid filtration assembly comprising (a) membrane housing comprising a plurality of hexagonal prism shaped membranes (b) an inlet configured to receive the contaminated fluid and ...
NEW Precipitation sensor controller for automatic sprinkler systems
May 25, 2017 - N°20170142917

A precipitation sensor control for automatic sprinkler systems assesses precipitation in the atmosphere in order to prevent the use of excess water. The precipitation sensor control includes a translucent prism, at least one light generation source, at least one photo-sensor, and a sprinkler system actuator. A light emission from the at least one light generation source. The at least one ...
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Prism Patent Applications
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  • 333+ full patent PDF documents of Prism-related inventions.
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Modular photovoltaic light and power cube
Konica Minolta, Inc.
May 18, 2017 - N°20170141721

Submitted is a modular stationary portable photovoltaic solar powered electrical generation, storage and supply device and light tower. The device consists of an elongated cube or rectangular prism shaped support structure with a flat base, flat sides and a flat decked top to form a protective crate shaped module when the various components, such as the solar panel arrays, telescoping ...
Light source device, projector and control method of light source device
Nec Display Solutions, Ltd.
May 18, 2017 - N°20170139312

A light source device includes: a light source for emitting excitation light; a first optical system for condensing excitation light emitted from the light source into a rectangular shape; a fluorescent wheel having a plurality of light emitting portions emitting different color light in response to irradiation of the excitation light formed in such a manner in which each of ...
Combination prism array for focusing light
Oculus Vr, Llc
May 18, 2017 - N°20170139213

A beam deflection device includes two arrays of prisms. The prisms in the first array of prisms have an apex angle below a critical angle such that light passes through the prism and is deflected at an angle below a specified angle. The prisms in the second array of prisms have an apex angle above the critical angle such that ...
Tele-lens and imaging device
Samsung Electronics Co., Ltd.
May 18, 2017 - N°20170139184

A tele-lens includes a first prism lens configured to change a light path of light, which is transmitted along a first optical axis, from an object side to a second optical axis, and an optical element configured to change the light path from the second optical axis to a third optical axis, wherein the tele-lens satisfies the following condition of 0. 9&#...
Variable optical attenuator with a transmitting non-attenuating diffracting prism
Alliance Fiber Optic Products, Inc.
May 18, 2017 - N°20170139140

A variable optical attenuator is provided. The variable optical attenuator includes an input optical fiber, an output optical fiber, a non-attenuating, transmission-type diffracting prism and a prism positioning system. The input optical fiber, the non-attenuating, transmission-type diffracting prism and the output optical fiber are optically arranged such that an optical path from the input core of the input optical fiber ...
Liquid crystal display device
Japan Display Inc.
May 18, 2017 - N°20170139111

According to one embodiment, a display device includes a light source unit, a light guide unit, a lens, and a light emitting layer. The light source unit emits light to the light guide unit. The lens concentrates the light emitted from the light source unit. The light guide unit guides the light concentrated by the lens toward the light emitting ...
Rear-mounted deep hole machining on-line detection and deviating correction device
North University Of China
May 18, 2017 - N°20170136553

The present disclosure relates to the technical field of deep hole machining, particularly to a rear-mounted deep hole machining on-line detection and deviating correction device, which provide solution to the difficulty in observing the machining site and correcting the cutter deviation in deep hole machining. The device comprises a cutter bar provided with a plurality of iron blocks mounted uniformly ...
Prism Patent Pack
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Prism Patent Applications
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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.
Display apparatus
Young Lighting Technology Inc.
May 11, 2017 - N°20170131584

A display apparatus including a display device having a display area and a frame area surrounding the display area, a prism module and a transparent element is provided. The corner regions of the frame are adjacent to the corners of the display area respectively. The prism module includes at least one corner prism set disposed on at least one of ...
Display apparatus
Young Lighting Technology Inc.
May 11, 2017 - N°20170131583

A display apparatus includes a display device and a prism module. The display device has a display area and a frame area surrounding the display area. The prism module is disposed above the frame area. The prism module includes a plurality of first prism sets and at least one second prism set. The first prism sets are respectively disposed beside ...
Lens module
Himax Technologies Limited
May 11, 2017 - N°20170131529

A lens module includes a lens set and a prism. The lens set has a first light emitting surface and a first engaging structure, wherein the first engaging structure is formed on the first light emitting surface. The prism is disposed adjacent to the lens set. The prism has a light incident surface and a second engaging structure, wherein the ...
Light guide plate and backlighting device including the same
Samsung Electronics Co., Ltd
May 11, 2017 - N°20170131456

A light guide plate and a backlighting device including the light guide plate are disclosed. The light guide plate may include a substrate configured to propagate a first light beam or a second light beam inside the substrate based on an effect of total internal reflection, a prismatic pattern configured to couple the first light beam out of the substrate ...
Prism, particularly for optical data communication
Deutsches Zentrum Für Luft- Und Raumfahrt E.v.
May 11, 2017 - N°20170131441

The prism, which is used particularly for optical data communication by means of a modulated light beam, is furnished with a transmissive prism body (60) which has two triangular first side faces (69) on its outer side and a base surface (77) therebetween, and two second side faces rising up from the base surface and inclined toward one another as light incidence and ...
Electronic simulation candle
Intelligence Wealth Company Limited
May 11, 2017 - N°20170130917

An electronic simulation candle including a housing; a light-emitting element; a 3d flame front protruding from a central point of one end of the housing; a suspension mechanism including a positioning bearing, a flame surface bearing, and a flexible hook; the positioning bearing is configured to fix the suspension point on a plane; a micro-motor; an eccentric vibrator; and the ...
Method for manufacturing prismatic secondary battery
Sanyo Electric Co., Ltd.
May 04, 2017 - N°20170125848

A first electrode body element and a second electrode body element including a positive electrode plate and a negative electrode plate are fabricated, a first positive electrode tab group of the first electrode body element and a second positive electrode tab group of the second electrode body element are connected to a lead portion of a positive electrode collector attached ...
One-sided ultrasonic bonding for applications to join battery tabs to bus bars
Gm Global Technology Operations Llc
May 04, 2017 - N°20170125775

A method of ultrasonically bonding a plurality of prismatic battery cell tabs to a bus bar within a battery section. The method includes arranging numerous prismatic battery cells such that cell tabs that extend from their lateral edge are substantially aligned along a stacking dimension defined within the battery section, and positioning a free end of at least one of ...