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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/610
Name: Illumination > Edge lighted panel > Light modifier for edge lit light source (incident edge) > Optical waveguide
Description: Subject matter indented wherein the light modifier is a transparent, relatively elongated surface that transmits light rays from one point to another within the confines of its outer surface or surfaces by internal reflections.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8687937 Light-guide module Apr. 1, 2014
8680492 Light guide plate and backlight module utilizing ultraviolet light source Mar. 25, 2014
8662727 Apparatus for efficiently coupling light from a light source into a thin object Mar. 4, 2014
8662729 Light unit and display apparatus having the same Mar. 4, 2014
8646960 Scanning backlight with slatless light guide Feb. 11, 2014
8641215 Display device with switchable viewing angle and backlight module thereof Feb. 4, 2014
8616751 Light guide for coupling differently shaped light source and receiver Dec. 31, 2013
8593588 Liquid crystal display device with uniform luminance Nov. 26, 2013
8585268 Light-guide panel for display with laser backlight Nov. 19, 2013
8568013 Backlight module Oct. 29, 2013
8550684 Waveguide-based packaging structures and methods for discrete lighting elements Oct. 8, 2013
8545305 Devices, systems, and methods for dynamically simulating a component of a wagering game Oct. 1, 2013
8540400 Encoding device and a method of encoding Sep. 24, 2013
8538217 Light emitting diode lighting system Sep. 17, 2013
8534897 Optical waveguide device Sep. 17, 2013
8511878 Flat and thin LED-based luminary Aug. 20, 2013
8506106 Backlight unit and display apparatus including the same Aug. 13, 2013
8506152 Light guide plate and display apparatus having the same Aug. 13, 2013
8491173 Light source module and illumination apparatus Jul. 23, 2013
8480283 Asymmetric serrated edge light guide film having elliptical base segments Jul. 9, 2013
8467644 Light guide assembly for a radiation detector Jun. 18, 2013
8430548 Enhanced light fixture with volumetric light scattering Apr. 30, 2013
8425102 Ultrathin lighting element Apr. 23, 2013
8422840 Flat-panel optical projection apparatus Apr. 16, 2013
8422093 Light projection unit, image reading device including same, and image forming apparatus including the image reading device Apr. 16, 2013
8419254 Flat tubularlamp Apr. 16, 2013
8414173 Illumination device and display device Apr. 9, 2013
8408775 Light recycling directional control element and light emitting device using the same Apr. 2, 2013
8408779 Illuminated mouse pad Apr. 2, 2013
8403549 Optical device with lenticular arrays, edge-type backlight module and direct-type backlight module Mar. 26, 2013
8398287 Multicolor lighting system Mar. 19, 2013
8393777 Etendue-conserving illumination-optics for backlights and frontlights Mar. 12, 2013
8376601 Backlight unit and display unit Feb. 19, 2013
8371736 Bifurcated linear light source apparatus Feb. 12, 2013
8358266 Light turning device with prismatic light turning features Jan. 22, 2013
8353615 Optically coupled light guide Jan. 15, 2013
8351744 Efficient collimation of light with optical wedge Jan. 8, 2013
8342729 Backlight module Jan. 1, 2013
8333496 Backlight assembly and liquid crystal display device having the same Dec. 18, 2012
8334945 Liquid crystal display device Dec. 18, 2012
8317385 Ultrathin lighting element Nov. 27, 2012
8282262 Light guiding panel assembly for display, signboard, surface illumination or the like Oct. 9, 2012
8282261 White point adjustment for multicolor keyboard backlight Oct. 9, 2012
8272771 Backlight device, light source device, lens, electronic apparatus and light guide plate Sep. 25, 2012
8267565 LED illumination device and LED illumination module for generating uniform stripped light source Sep. 18, 2012
8262272 Optical lens and illuminating device incorporating the same Sep. 11, 2012
8251561 Light collimating lightguide Aug. 28, 2012
8246232 Optical waveguide and optical apparatus Aug. 21, 2012
8235573 Backlight module Aug. 7, 2012
8231259 Luminaire having separate lamps for direct lighting and indirect lighting Jul. 31, 2012

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