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Browse by Category: Main > Optical & Optics
Class Information
Number: 385/901
Name: Optical waveguides > Illuminating or display apparatus
Description: Art collection of optical waveguides utilized in lighting or sign-type devices.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8702291 Illuminatable apparatus and method of manufacturing same Apr. 22, 2014
8687937 Light-guide module Apr. 1, 2014
8672486 Wide field-of-view projector Mar. 18, 2014
8670088 Optical sheet comprising a base composed of a stack of transmissive sheets, and a back-light device and liquid crystal device incorporating the optical sheet Mar. 11, 2014
8628255 Light emitting diode lighting system Jan. 14, 2014
8630518 Ultra-thin waveguide with controlled light extraction Jan. 14, 2014
8616709 Projection display apparatus Dec. 31, 2013
8615151 Lightguide arrangement and related applications Dec. 24, 2013
8602561 Three-dimensional projection device Dec. 10, 2013
8594472 Micro-optic adapters and tips for surgical illumination fibers Nov. 26, 2013
8588564 Confocal optical system Nov. 19, 2013
8588574 Backlight with structured surfaces Nov. 19, 2013
8548289 Apparatus and method for reducing pixel operational voltage in MEMS-based optical displays Oct. 1, 2013
8545081 Edge-lit backlight device and liquid crystal display Oct. 1, 2013
8540410 Submerged planar illumination device Sep. 24, 2013
8538217 Light emitting diode lighting system Sep. 17, 2013
8508447 Display device and pixel therefor Aug. 13, 2013
RE44227 Display devices having rounded corner backlight unit May. 21, 2013
8441602 Light guides and backlight systems incorporating prismatic structures and light redirectors May. 14, 2013
8437587 Actuating an optical fiber with a piezoelectric actuator and detecting voltages generated by the piezoelectric actuator May. 7, 2013
8427604 Display device Apr. 23, 2013
8408776 Backlight module Apr. 2, 2013
8371735 Multi-layer light guide apparatus Feb. 12, 2013
RE43959 Multi-lamp arrangement for optical systems Feb. 5, 2013
8358896 Flexible optical device Jan. 22, 2013
8355610 Display systems Jan. 15, 2013
8351744 Efficient collimation of light with optical wedge Jan. 8, 2013
8351750 Flexible optical device Jan. 8, 2013
8346036 Confocal optical system Jan. 1, 2013
8346048 Front light devices and methods of fabrication thereof Jan. 1, 2013
RE43874 Light triggered light switch Dec. 25, 2012
8331755 Light guide module with multi-directional light-emitting areas Dec. 11, 2012
8313224 Modular lighting system Nov. 20, 2012
8277106 Lighting device Oct. 2, 2012
8264622 Light guides Sep. 11, 2012
8259240 Multi-touch sensing through frustrated total internal reflection Sep. 4, 2012
8248560 Light guides and backlight systems incorporating prismatic structures and light redirectors Aug. 21, 2012
8189973 Efficient collimation of light with optical wedge May. 29, 2012
8186889 Optical connecting member and display apparatus May. 29, 2012
8177381 Diffusion bar with spacer collar ring May. 15, 2012
8155497 Fiber-based electric device Apr. 10, 2012
8144271 Multi-touch sensing through frustrated total internal reflection Mar. 27, 2012
8113661 Projection-type display apparatus Feb. 14, 2012
8111969 Methods of fabricating light guide members and backlight units Feb. 7, 2012
8107023 Projection displays Jan. 31, 2012
8107780 Display projectors Jan. 31, 2012
8092066 Surface light source device, lighting device and image display device Jan. 10, 2012
8094259 Liquid crystal display without color filter Jan. 10, 2012
8094981 Three color digital gobo system Jan. 10, 2012
8035771 Stereoscopic 3D liquid crystal display apparatus with structured light guide surface Oct. 11, 2011

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