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Class Information
Number: 349/57
Name: Liquid crystal cells, elements and systems > Particular structure > Lens or prism separate from projection system (i.e., it is not integral part of illumination system)
Description: Subject matter wherein the liquid crystal device includes a specific lens or prism near or adjacent to the liquid crystal cell, wherein the lens or prism is not an integral part of a projection system nor a light guide of the liquid crystal illumination system.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8662675 Compact image offset projection lens Mar. 4, 2014
8654048 Apparatus and method for displaying a video image Feb. 18, 2014
8614774 Image display device with pixel sections arrayed in a matrix Dec. 24, 2013
8610841 Volumetric display Dec. 17, 2013
8570483 Liquid crystal lens Oct. 29, 2013
8558961 Display device and lenticular sheet of the display device Oct. 15, 2013
8558969 Prism sheet with curved surface and liquid crystal display device using same Oct. 15, 2013
8553168 Optical film for increasing the viewing angle of liquid crystal display devices Oct. 8, 2013
8537305 Liquid crystal display with narrow angular range of incident light Sep. 17, 2013
8523361 Projection device with brightness adjustment function and method thereof Sep. 3, 2013
8527020 Mobile terminal Sep. 3, 2013
8520155 Manufacture of a birefringent liquid crystal component Aug. 27, 2013
8514343 Beam splitting film, backlight module, and stereo display apparatus Aug. 20, 2013
8508690 Optical element and backlight unit and liquid crystal display having the same Aug. 13, 2013
8459798 Illumination apparatus and projector Jun. 11, 2013
8462280 Liquid crystal lens electrically driven and stereoscopic display device thereof Jun. 11, 2013
8446541 Portable computer May. 21, 2013
8441602 Light guides and backlight systems incorporating prismatic structures and light redirectors May. 14, 2013
8436959 Liquid crystal display and fabrication method thereof May. 7, 2013
8432527 Light guide device Apr. 30, 2013
8427601 Liquid crystal display with narrow angular range of incident light Apr. 23, 2013
8427725 Light modulating device Apr. 23, 2013
8400578 Optical film, method of manufacturing the same, and display unit Mar. 19, 2013
8373815 Optical sheet and liquid crystal display equipped with the same Feb. 12, 2013
8355092 Optical member, illuminating device using the same, display device, and television receiving device Jan. 15, 2013
8319907 Condensing film for LCD backlight unit Nov. 27, 2012
8319908 Electro-optical devices using dynamic reconfiguration of effective electrode structures Nov. 27, 2012
8310615 Backlight module for preventing films from waving or curving Nov. 13, 2012
8305519 Liquid crystal display device and television receiving apparatus Nov. 6, 2012
8290318 Light trapping optical cover Oct. 16, 2012
8284119 Method of removing Moire pattern in 3D image display apparatus using complete parallax Oct. 9, 2012
8279370 Optical laminate film, backlight unit including the same, and liquid crystal display including the same Oct. 2, 2012
8274626 Diffuser prism sheet with light diffusing element on valley region, LCD back light unit including the same, and LCD device including the same Sep. 25, 2012
8259239 Polarized head-mounted projection display Sep. 4, 2012
8248560 Light guides and backlight systems incorporating prismatic structures and light redirectors Aug. 21, 2012
8249408 Method of manufacturing an optical composite Aug. 21, 2012
8243250 Photographic lens unit and electronic apparatus using the same Aug. 14, 2012
8215778 Projector apparatus Jul. 10, 2012
8203668 Optical member unit, lighting device for display, display, and television receiver Jun. 19, 2012
8200060 Brightness enhancement sheet Jun. 12, 2012
8199275 Electro-optical device comprising a prismatic portion formed in a surface of a first substrate and covered by a functional layer that does not protrude into an electro-optical layer Jun. 12, 2012
8194228 Liquid crystal lens in which a voltage imparts optimal first-stage optical properties to the liquid crystal lens by influencing a liquid crystal layer Jun. 5, 2012
8149348 Display device and lenticular sheet of the display device and method thereof Apr. 3, 2012
8144287 Optical member unit, lighting device for display, display, and television receiver Mar. 27, 2012
8118437 Optical device and projector Feb. 21, 2012
8100535 Stress birefringence compensation in polarizing beamsplitters and systems using same Jan. 24, 2012
8094246 Polarization conversion device, polarized illumination optical device, and liquid crystal projector Jan. 10, 2012
8094279 Display screen Jan. 10, 2012
8089693 Color separation and polarization device Jan. 3, 2012
8064004 Liquid crystal display apparatus and process for manufacturing the same Nov. 22, 2011

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