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Light Guide patents



      
           
This page is updated frequently with new Light Guide-related patent applications. Subscribe to the Light Guide RSS feed to automatically get the update: related Light RSS feeds. RSS updates for this page: Light Guide RSS RSS


Light source system

Dual-sided film with compound prisms

Date/App# patent app List of recent Light Guide-related patents
09/25/14
20140288394
 Physiological monitoring methods patent thumbnailnew patent Physiological monitoring methods
A method of monitoring a subject includes attaching a sensor module having at least one optical emitter and detector to a body of the subject, delivering light from the at least one optical emitter into the body of the subject via a first light guide that is in optical communication with the at least one optical emitter, and collecting light from the body of the subject via a second light guide that is in optical communication with the at least one optical detector. The first light guide has a proximal end optically coupled to the at least one optical emitter and delivers light from the at least one optical emitter via a distal end thereof.
09/25/14
20140286052
 Modular light-emitting panel assembly patent thumbnailnew patent Modular light-emitting panel assembly
A modular light-emitting panel assembly has first and second light guides edge lit by respective light sources. Each light guide has a light input edge, opposed side edges, opposed major surfaces and a pattern of light extracting elements at at least one of the major surfaces.
09/25/14
20140286050
 Backlight module patent thumbnailnew patent Backlight module
A backlight module comprises a light guide plate, a plurality of light guide portions, and a plurality of light sources. Each light guide portion is wedge-shaped.
09/25/14
20140286045
 Display and front-light module thereof patent thumbnailnew patent Display and front-light module thereof
A display includes a reflective display module, a light guide plate, at least one light source and a cover lens. The light guide plate includes a first light guide surface opposite to the reflective display module.
09/25/14
20140286043
 Dual-sided film with compound prisms patent thumbnailnew patent Dual-sided film with compound prisms
Dual-sided optical films have extended prisms formed in one major surface, and extended lenslets formed in an opposite major surface. Some or all of the prisms are compound prisms, in which the two inclined surfaces of each compound prism each include a tip portion, a base portion, and an intermediate portion disposed between the tip portion and the base portion, the intermediate and tip portions forming a concave shape and the intermediate and base portions forming a convex shape, or vice versa.
09/25/14
20140286042
 Backlight module and manufacturing method of the same patent thumbnailnew patent Backlight module and manufacturing method of the same
An exemplary backlight module includes a light guide film and a light bar. The light guide film includes a top surface, a bottom surface, and a light incident surface connected between the top surface and the bottom surface.
09/25/14
20140286038
 Light source system patent thumbnailnew patent Light source system
The light source system includes a plurality of light source modules configured to respectively emit light source lights having optical characteristics different from each other, and an irradiation module to which the light source modules are mechanically and detachably attached. The irradiation module includes a first light guide member, a second light guide member, and a first light conversion unit.
09/25/14
20140286030
 Lighting appliance for vehicles patent thumbnailnew patent Lighting appliance for vehicles
A lighting appliance for vehicles with a light unit includes a light source and a light guide assigned to the light source for the creation of a given light function, wherein the light guide is embodied as a rod-shaped light guide with a punctiform surface for the coupling-out of light or as a flat light guide with a line-shaped or a sheet-like surface for the coupling-out of light, wherein for the creation of said light function, a light surface magnifying unit is provided, which comprises a light source and a mask template unit for the generation of an illumination pattern from a light beam sent from a light source onto a projection screen.. .
09/25/14
20140286029
 Lighting device for a vehicle interior patent thumbnailnew patent Lighting device for a vehicle interior
The invention relates to a lighting device (1) for a vehicle interior, comprising a light guide element (4) having a light coupling surface and a light decoupling surface, wherein a luminous flux can be introduced into the light coupling surface by means of at least one light source, wherein the light guide element (4) is retained at least in some sections in a frame element (2) at the edges thereof. According to the invention, the at least one light source is arranged in the frame element (2) in such a way that the light decoupling surface (13) extends substantially perpendicularly to the light coupling surface, wherein the light guide element (4) is structured at least in some sections..
09/25/14
20140285750
 Transparent display device patent thumbnailnew patent Transparent display device
A display device includes a liquid crystal display panel that varies a phase of polarized light via liquid crystal molecules, wherein second recessed patterns of a second light guide plate are directly faced with first recessed patterns of a first light guide plate to form a first empty space, and wherein first flat surfaces of the first light guide plate are directly faced with second flat surfaces of the second light guide plate to form a second empty space narrower than the first empty space.. .
09/25/14
20140285747
new patent Liquid crystal display with narrow bezel area
A liquid crystal display with a narrow bezel area includes a liquid crystal display panel displaying an image, a light source unit supplying light to the liquid crystal display panel, a light guide plate converting light irradiated by the light source unit into planar light, a cover bottom which includes a bottom part and side walls extending from edges of the bottom part to an upper side and receives the light source unit and the light guide plate, and a supporting member which surrounds an external surface of the cover bottom, extends from an upper part of the light guide plate to the inside of the cover bottom, and supports the liquid crystal display panel.. .
09/25/14
20140285730
new patent Touch module and electronic apparatus
A touch module, adapted for an electronic apparatus and including a cover, a touch sensor layer, a flexible printed circuit board (fpc), a light-emitting element and a light guide film is provided. The cover has at least one transparent icon.
09/25/14
20140284632
new patent Display device having mems transmissive light valve and method for forming the same
A display device having a mems transmissive light valve and a method for forming the same are provided. The method includes: providing a multilayer semiconductor substrate comprising a bottom semiconductor layer, a middle buried layer and a top semiconductor layer; forming a light guide opening in the top semiconductor layer; forming at least one mos device in a remaining part of the top semiconductor layer; forming an interconnection layer and an interlayer dielectric layer on the at least one mos; forming a mems transmissive light valve, which is electrically connected to the interconnection layer, on the light guide opening, where the mems transmissive light valve is surrounded by the interlayer dielectric layer; forming a transparent backplane on a top surface of the interlayer dielectric layer; and removing the bottom semiconductor layer..
09/18/14
20140270640
Plasmonic light collectors
An electronic device may be provided with imaging modules or communications modules. Imaging modules and communications modules may be improved with the use of plasmonic light collectors.
09/18/14
20140268880
Positioning device for light guide plate and backlight module
The present invention provides a positioning device for light guide plate and the backlight module. The positioning device for light guide plate includes a backboard and a spring member which can be deformed when exerted with external force, and resumes to its original position when the external force is relieved.
09/18/14
20140268878
Backlight module having light guide plate positioning structure
A backlight module includes a light guide plate, a frame, and a positioning pad. The frame includes a sidewall and a tongue plate extending from the sidewall.
09/18/14
20140268871
Optics for illumination devices
Optics are provided for use in illumination devices the optics having a light guide, a redirecting layer including a plurality of lenses, and a plurality of reflector elements. Light from a light source enters the light guide and is guided therein until it escapes into a reflector element, which reflects at least some of the light received by the reflector element toward a corresponding lens for emission from the illumination device..
09/18/14
20140268867
Backlight having dual collimating reflectors
A backlight to emit light from a surface thereof includes a light guide to guide light, first and second collimating reflectors and a light source to produce light. The first collimating reflector is at a first edge of the light guide to collimate the light from the light source in a vertical direction and to direct the collimated light into the light guide.
09/18/14
20140268866
Decoration of water lantern
The present invention provides a decoration of water lantern which mainly comprises a body, a light guide unit, and a base. The body can be filled with flow liquid inside.
09/18/14
20140268859
Apparatus and method of precision-controlled distribution of lighting of high uniformity
An apparatus for illumination is provided. In one aspect, the apparatus comprises a light guide device including a hollow light pipe portion, an opening, and a distal end longitudinally opposite from the opening.
09/18/14
20140268848
Headlamp having a light guide assembly
An automotive headlamp (10) having a solid-state light source (14) and a reflector (16) having a light collecting region (18) adapted to receive a first portion of light emitted by the solid-state light source (14) and reflect the first portion of light in a first illumination pattern. The automotive headlamp (10) further includes a light guide assembly (22) adapted to receive a second portion of light emitted by the solid-state light source (14) and redirect the second portion of light in a second illumination pattern..
09/18/14
20140268677
Blinking wine bottle stopper
A blinking wine bottle stopper includes a base, a power supply unit, and a light guide unit. The base has a receiving chamber having an opening.
09/18/14
20140268336
Virtual image display apparatus
A virtual image display apparatus (head mounted display) that is worn around a head of a viewer and displays a virtual image includes a projection optical section that projects light that forms an image, a lens barrel that accommodates the projection optical section, a light-transmissive light guide member that causes the light from the projection optical section to be internally reflected and guided to an eye of the viewer to allow the viewer to visually recognize the image as a virtual image, and a blocking section that blocks a gap created between the light guide member and the lens barrel.. .
09/18/14
20140267981
Backlight module and liquid crystal display device having the same
A backlight module and a liquid crystal display device having the same are provided. The backlight module includes a light guide plate, a light source, a shading sheet and at least one reflecting sheet.
09/18/14
20140267972
Liquid crystal display device
A liquid crystal display device includes a liquid crystal display panel and a backlight device. The backlight device includes: a light guide for emitting a planar light beam, a first optical sheet disposed on a back side of the light guide, and an optical sheet group disposed on an irradiation-surface side of the light guide and including a plurality of optical sheets arranged in stacked relation.
09/18/14
20140267971
Liquid crystal display device
According to one embodiment, a light guide plate includes a light guide plate main body disposed with one end side thereof opposed to a light source and convex portions provided on the both lateral portions in positions separate from the both end portions toward the center of the light guide plate main body. A frame includes fitted portions recessed in positions corresponding to the respective convex portions, into which the convex portions are to be fitted.
09/18/14
20140267938
Ultra-thin backlight for lcd displays through use of field-induced polymer electro luminescence panels including integrated light guide
A display system, having an emissive body, emitting light over a complete surface as part of a display system. The emissive body can be a fipel type device with a first transparent conductive coating over a light emitting substrate.
09/18/14
20140267875
Imaging method and system with optical pattern generator
This disclosure provides systems, methods and apparatus for imaging. In one aspect, the imaging system can include a light sensor, a light guide, an optical pattern generator, and a processor.
09/18/14
20140266731
Wearable device assembly having athletic functionality
A wearable device assembly has a housing supporting a controller and a display. The display may comprise one or more light guides, where each guide is operatively coupled to an led.
09/18/14
20140265928
Spectrally-controlled backlighting for lcd displays
A display backlight assembly includes a light guide panel having first and second principal faces and at least one edge surface. A display screen is aligned with and substantially perpendicular to the first principal face of the light guide panel.
09/18/14
20140264040
Segmented fiber nuclear level gauge
A nuclear level sensing gauge for measuring the level of product in a bin utilizes a plurality of scintillators arranged in a serial fashion. A source of nuclear radiation is positioned adjacent the bin, and the scintillators, which may be bundles of one or more scintillating fibers or scintillating crystals, are positioned in a serial fashion adjacent the bin opposite the source of nuclear radiation, such that nuclear radiation passing through the bin impinges upon the bundles.
09/18/14
20140263991
Methods and apparatus for optically encoded position multiple-point scintillation detector using a single collecting light guide
Various embodiments are described herein for a radiation dosimetry apparatus and associated methods for measuring radiation dose. In some embodiments, the apparatus includes multiple scintillating elements for detecting amounts of radiation dose at multiple points within a detection region.
09/18/14
20140261683
Optics for solar concentrators
Optics are provided for use in solar concentrators, the optics having a light guide, a redirecting layer including a plurality of lenses, and a plurality of reflector elements. Sunlight is received by the redirecting lenses, which focus the sunlight onto reflective surfaces of the reflector elements.
09/18/14
20140261622
Sun-tracking photovoltaic solar concentrator panel
Systems, methods and apparatus are disclosed, including a light collector having a plurality of focusing elements and a plurality of light redirecting features that is optically coupled to one or more photovoltaic (pv) cells. In one aspect, the light collector includes half-cylinder shaped lenses that can focus light incident at various angles onto an elongate v-groove in the light guide such that a first portion of the incident light is diverted to one or more pv cells and a second portion of the incident light is transmitted through the light collector to provide illumination..
09/18/14
20140261621
Window solar harvesting means
Systems, methods and apparatus are disclosed, including a light collector having a plurality of focusing elements and a plurality of light redirecting features that is optically coupled to one or more photovoltaic (pv) cells. In one aspect, the light collector includes half-cylinder shaped lenses that can focus light incident at various angles onto an elongate v-groove in the light guide such that a first portion of the incident light is diverted to one or more pv cells and a second portion of the incident light is transmitted through the light collector to provide illumination..
09/11/14
20140257139
Optical sensing device
The present disclosure provides an optical sensing device that comprises a plurality of optical light guide portions. Each optical light guide portion has a sensing region for sensing a property.
09/11/14
20140257037
Endoscope connector device, endoscope cable lead-out unit and endoscope device
An endoscope connector device comprises: a first cable of an endoscope, including a light guide for supplying illumination light and an electric wire for obtaining video signals from an image pickup device; a light guide connector connected to the first cable; and a second cable of the endoscope, including the electric wire led out of the light guide connector, wherein the second cable is attached diagonally from the light guide connector at an angle θ within a range of 0°<θ<90° from a first cable side of an axial direction of the first cable.. .
09/11/14
20140255043
Optical communication device with planar optical waveguide
An optical communication device includes a planar optical waveguide, a first substrate, a light emitting element, and a light receiving element. The planar optical waveguide includes a top surface and a light guide portion.
09/11/14
20140254984
Optical coupling system having an optical coupler and a light-transmissive external medium and also production and use of such a system
An optical coupling system having an optical coupler and a light-transmissive external medium, the optical coupler comprising a light guide which extends parallel to a main plane of the optical coupler, a mirror surface which is inclined relative to the main plane by an angle of inclination and an outer surface of the coupler which abuts on the medium, the waveguide.. .
09/11/14
20140254980
Optical communication device
An optical communication device includes a circuit board, a light-emitting element, a light-receiving element, and a planar light guide circuit. The circuit board includes an upper mounting surface.
09/11/14
20140254197
Warning device
The present invention provides a warning device, which includes a housing; a bottom cover, an accommodation space is formed through the bottom cover being engaged with the housing; a first light guide plate formed with a plurality of first light guide strips; a second light guide plate formed with a plurality of second light guide strips, and the arranged direction of the plural second light guide strips is perpendicular to the arranged direction of the plural first light guide strips; a light source module installed with at least a led; and a switch module installed with a printed circuit board, the printed circuit board is provided with a switch and a microcontroller, when the switch is pressed, the microcontroller drives the led for enabling a plurality of pointy light sources to be formed and emitted through the first light guide plate.. .
09/11/14
20140254196
Lamp
A lamp comprises a light guide, a light source and a subject member; wherein an exit surface of the light guide is arranged at a position exposed to a front side of the subject member or located on a rear side of the subject member while being visible from the front side; wherein a surface of a light-guiding part about the exit surface located on the rear side is covered with paint or an opaque member so that the exit surface seen from the front side appears to have the same color as with surroundings thereof; wherein the subject member is molded by an opaque material or the rear side about the exit surface is covered with the paint or the opaque member; and wherein the light guide and the subject member are molded integrally with each other.. .
09/11/14
20140254194
Light guide for improving device lighting
A light guide guides light from a light emitter that is adjacent to an aperture of an electronic device. The light is eventually emitted from the aperture, to thereby provide lighting.


Popular terms: [SEARCH]

Light Guide topics: Light Guide, Light Guide Plate, Liquid Crystal Display, Liquid Crystal, Over The Air, Electric Conversion, Photoelectric Conversion, Display Panel, Optical Sensor, Terminal Equipment, Modulation, Microscopy, Led Substrate, Partitioning, Ceramic Substrate

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This listing is a sample listing of patent applications related to Light Guide 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 Light Guide with additional patents listed. Browse our RSS directory or Search for other possible listings.
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