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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623188 |
Directional display device |
Nov. 24, 2009 |
| 7619726 |
Method of measuring light leakage intensity ratio and filter |
Nov. 17, 2009 |
| 7604355 |
Systems and methods for handheld projection displays |
Oct. 20, 2009 |
| 7599012 |
Luminous display device |
Oct. 6, 2009 |
| 7593077 |
Display apparatus having innovative array substrate |
Sep. 22, 2009 |
| 7580083 |
Color-filterless LCD |
Aug. 25, 2009 |
| 7564507 |
Apparatus for displaying three-dimensional image |
Jul. 21, 2009 |
| 7554623 |
Optical assembly to provide complementary illumination of subpixels of a light valve pixel |
Jun. 30, 2009 |
| 7538830 |
Light-emitting apparatus |
May. 26, 2009 |
| 7518668 |
Display device having horizontal power transformer configuration |
Apr. 14, 2009 |
| 7518799 |
Optical plate, method of manufacturing optical plate, backlight assembly and liquid crystal display device |
Apr. 14, 2009 |
| 7471352 |
Directional display apparatus |
Dec. 30, 2008 |
| 7397522 |
Method for illuminating liquid crystal display device, a back-light assembly for performing the same, and a liquid crystal display device using the same |
Jul. 8, 2008 |
| 7397461 |
Mirrored decorative video display concealment and cooling apparatus and method |
Jul. 8, 2008 |
| 7396132 |
Prism assembly for use in optical devices and projector comprising such a prism assembly |
Jul. 8, 2008 |
| 7360939 |
Surface emitting device, backside illumination device, and liquid crystal display device |
Apr. 22, 2008 |
| 7357511 |
Stress birefringence compensation in polarizing beamsplitters and systems using same |
Apr. 15, 2008 |
| 7349039 |
Optical sheet and LCD apparatus using the same |
Mar. 25, 2008 |
| 7345654 |
Three-dimensional image display apparatus |
Mar. 18, 2008 |
| 7322700 |
Image display apparatus |
Jan. 29, 2008 |
| 7321349 |
Display element, display device, and microlens array |
Jan. 22, 2008 |
| 7306343 |
Image rotator |
Dec. 11, 2007 |
| 7290884 |
Display device having resolution improving apparatus for project-type display device |
Nov. 6, 2007 |
| 7270417 |
Display device and display method in which resolution improving apparatus is provided for project-type display device |
Sep. 18, 2007 |
| 7250923 |
Three-dimensional image display apparatus |
Jul. 31, 2007 |
| 7248764 |
Light guide plate, backlight unit, liquid crystal display and method of manufacturing the light guide plate |
Jul. 24, 2007 |
| 7207680 |
Projection display |
Apr. 24, 2007 |
| 7196695 |
Flat panel display in which a digitizer is integrated |
Mar. 27, 2007 |
| 7192141 |
Optical arrangement for non-inverting illumination system |
Mar. 20, 2007 |
| 7190519 |
Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit |
Mar. 13, 2007 |
| 7175287 |
Wide angle projection lens |
Feb. 13, 2007 |
| 7168811 |
Display device and projector |
Jan. 30, 2007 |
| 7164454 |
Color filterless display device, optical element, and manufacture |
Jan. 16, 2007 |
| 7151580 |
Reflective display device and prism array sheet |
Dec. 19, 2006 |
| 7150537 |
Projection television device and screen |
Dec. 19, 2006 |
| 7137704 |
Color splitting/combining optical system and image projecting apparatus |
Nov. 21, 2006 |
| 7125121 |
Image display apparatus |
Oct. 24, 2006 |
| 7110052 |
Backlighting construction for use in computer-based display systems having direct and projection viewing modes of operation |
Sep. 19, 2006 |
| 7066604 |
Light pipe, color illumination system adopting the light pipe, and projection system employing the color illumination system |
Jun. 27, 2006 |
| 7058252 |
Optical switching apparatus |
Jun. 6, 2006 |
| 7050126 |
Direct view display based on light diffraction from a deformable layer |
May. 23, 2006 |
| 7019801 |
Reflective display device and prism array sheet |
Mar. 28, 2006 |
| 6981772 |
Apparatus to align panels in projector |
Jan. 3, 2006 |
| 6953249 |
Method and devices for displaying images for viewing with varying accommodation |
Oct. 11, 2005 |
| 6927837 |
Method for transferring a digital image so as to visually restore said digital image, and device for carrying out said method |
Aug. 9, 2005 |
| 6917391 |
Electro-optical backlighting panel for use in computer-based display systems and portable light projection device for use therewith |
Jul. 12, 2005 |
| 6897911 |
Light diffusing plate, liquid crystal display apparatus and rear projection apparatus |
May. 24, 2005 |
| 6888590 |
Optical elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements |
May. 3, 2005 |
| 6876408 |
Collimating plate, lighting apparatus and liquid crystal display apparatus |
Apr. 5, 2005 |
| 6791642 |
Liquid crystal display with a Fresnel lens reflective layer |
Sep. 14, 2004 |
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