| |
 |
|
Class Information
Number: 349/5
Name: Liquid crystal cells, elements and systems > Liquid crystal system > Projector including liquid crystal cell (s)
Description: Subject matter wherein one or more liquid crystal cells modulate light for producing an image on a screen by a lens system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616266 |
Liquid crystal projection system |
Nov. 10, 2009 |
| 7614754 |
Optical projection apparatus |
Nov. 10, 2009 |
| 7606640 |
Cooling apparatus and projection type display device |
Oct. 20, 2009 |
| 7600874 |
Pixelated color wobulation |
Oct. 13, 2009 |
| 7597446 |
Illumination optical system and image projection apparatus |
Oct. 6, 2009 |
| 7595848 |
Reflective liquid crystal display apparatus |
Sep. 29, 2009 |
| 7595935 |
Rod lens |
Sep. 29, 2009 |
| 7589797 |
High efficiency liquid crystal display projection system |
Sep. 15, 2009 |
| 7585079 |
Optical imaging method and projector utilizing the same |
Sep. 8, 2009 |
| 7583340 |
Phase difference compensating device and liquid crystal apparatus using the same |
Sep. 1, 2009 |
| 7581837 |
HDR displays and control systems therefor |
Sep. 1, 2009 |
| 7581838 |
Optical projector and image display apparatus using the same |
Sep. 1, 2009 |
| 7580083 |
Color-filterless LCD |
Aug. 25, 2009 |
| 7576813 |
Liquid crystal device and projector |
Aug. 18, 2009 |
| 7570240 |
Method and apparatus to minimize lamp flicker and increase contrast ratio in projection devices |
Aug. 4, 2009 |
| 7568805 |
Illumination unit and image projecting apparatus employing the same |
Aug. 4, 2009 |
| 7568803 |
Aerial display system with low cost plastic spherical mirror |
Aug. 4, 2009 |
| 7567319 |
LCoS display with a color pixel array with multiple reflective layers and fabrication method thereof |
Jul. 28, 2009 |
| 7564505 |
Optical device and projector equipped with the same |
Jul. 21, 2009 |
| 7557867 |
Optical engine and image projecting apparatus having the same |
Jul. 7, 2009 |
| 7557868 |
Liquid crystal projector device |
Jul. 7, 2009 |
| 7556383 |
Projection display apparatus using liquid cooling and air cooling |
Jul. 7, 2009 |
| 7554635 |
Liquid crystal projector, liquid crystal device and substrate for liquid crystal device |
Jun. 30, 2009 |
| 7551280 |
Method for manufacturing optical element, method for manufacturing projector, optical element and projector |
Jun. 23, 2009 |
| 7551250 |
Liquid crystal display device and projection display apparatus |
Jun. 23, 2009 |
| 7548672 |
Fiber-based light source device |
Jun. 16, 2009 |
| 7542101 |
Dioptric element array substrate, image display device and image display apparatus |
Jun. 2, 2009 |
| 7532261 |
Projection system with polarization direction rotating member |
May. 12, 2009 |
| 7532407 |
Projection display |
May. 12, 2009 |
| 7529383 |
Image input apparatus |
May. 5, 2009 |
| 7528906 |
Achromatic polarization switches |
May. 5, 2009 |
| 7528905 |
Light polarizing film, a method of continuously fabricating same, and reflective optical devices using same |
May. 5, 2009 |
| 7528892 |
Projector device |
May. 5, 2009 |
| 7518662 |
Contrast enhancement for liquid crystal based projection systems |
Apr. 14, 2009 |
| 7518570 |
Method and apparatus for miniaturizing digital light processing displays using high refractive index crystals |
Apr. 14, 2009 |
| 7517095 |
Image display apparatus |
Apr. 14, 2009 |
| 7511773 |
Polarized light conversion apparatus |
Mar. 31, 2009 |
| 7500758 |
Cameras and video players having image projection capabilities |
Mar. 10, 2009 |
| 7502078 |
Projection type display apparatus with means for supplying an air cooling stream to a gap between a light receiving surface of a prism and a third surface of a closed triangular prismatic hous |
Mar. 10, 2009 |
| 7480013 |
Projection type display apparatus |
Jan. 20, 2009 |
| 7474371 |
Method of improving the flatness of a microdisplay surface, liquid crystal on silicon (LCoS) display panel and method of manufacturing the same |
Jan. 6, 2009 |
| 7468769 |
Retardation compensator and single-panel type color liquid crystal projector |
Dec. 23, 2008 |
| 7466369 |
Portable projector using a transmissive microdisplay |
Dec. 16, 2008 |
| 7466368 |
Image projection apparatus and adjusting method used for the same |
Dec. 16, 2008 |
| 7461940 |
Illumination system for displaying images without color break |
Dec. 9, 2008 |
| 7458687 |
High efficiency digital cinema projection system with increased etendue |
Dec. 2, 2008 |
| 7453544 |
Liquid crystal display device and projection type display apparatus |
Nov. 18, 2008 |
| 7448755 |
Three-panel projection display apparatus for displaying color images |
Nov. 11, 2008 |
| 7450193 |
LCOS panel assembly of projection system and image matching method having quarter wave plate holder rotatably supported about panel support by respectively slots and protrusions |
Nov. 11, 2008 |
| 7443657 |
Dual position display in an electronic device |
Oct. 28, 2008 |
|
|
|
