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Class Information
Number: 349/7
Name: Liquid crystal cells, elements and systems > Liquid crystal system > Projector including liquid crystal cell (s) > Video/motion picture projector
Description: Subject matter wherein images are sequentially projected to give the appearance of movement.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7575327 |
Image display apparatus |
Aug. 18, 2009 |
| 7564509 |
Illumination of objects using spatial light modulators |
Jul. 21, 2009 |
| 7557867 |
Optical engine and image projecting apparatus having the same |
Jul. 7, 2009 |
| 7528892 |
Projector device |
May. 5, 2009 |
| 7466369 |
Portable projector using a transmissive microdisplay |
Dec. 16, 2008 |
| 7448755 |
Three-panel projection display apparatus for displaying color images |
Nov. 11, 2008 |
| 7420585 |
Image capture and display device |
Sep. 2, 2008 |
| 7404644 |
Time-sequential colour projection |
Jul. 29, 2008 |
| 7400100 |
Discharge-lamp lighting apparatus and projector |
Jul. 15, 2008 |
| 7390093 |
Projection display with color segmented microdisplay panel |
Jun. 24, 2008 |
| 7387389 |
Image display system and method |
Jun. 17, 2008 |
| 7380947 |
Multi-step turn off mode for projection display |
Jun. 3, 2008 |
| 7220005 |
Projection type video display apparatus |
May. 22, 2007 |
| 7210797 |
Projector optical unit, projection type image display apparatus, and rear projection type image display apparatus |
May. 1, 2007 |
| 7207679 |
Projection type video display |
Apr. 24, 2007 |
| 7204605 |
Illuminating device and projection type video display apparatus |
Apr. 17, 2007 |
| 7185986 |
Projection type video display apparatus, light deflection device in projection type video display apparatus, and direct-view type video display apparatus |
Mar. 6, 2007 |
| 7147331 |
Method of driving a spatial light modulator and projector |
Dec. 12, 2006 |
| 7137708 |
Infra-red and ultraviolet filtration in projection systems |
Nov. 21, 2006 |
| 7131735 |
Light source device, optical device, and liquid-crystal display device |
Nov. 7, 2006 |
| 7125123 |
Image projector |
Oct. 24, 2006 |
| 7118227 |
Projection display device |
Oct. 10, 2006 |
| 7114814 |
Projector having an illuminance detector |
Oct. 3, 2006 |
| 7114815 |
Lens device and projector having diaphragm mechanisms with apertures having inwardly curved sides |
Oct. 3, 2006 |
| 7111941 |
Method and apparatus for multiple-resolution light value projector |
Sep. 26, 2006 |
| 7111946 |
Lens device and projector having diaphragm mechanisms with substantially triangular apertures |
Sep. 26, 2006 |
| 7111947 |
Lens device and projector having diaphragm mechanisms with substantially square apertures |
Sep. 26, 2006 |
| 7108377 |
Video light producing device and projection type video display |
Sep. 19, 2006 |
| 7104651 |
Color scrollable projection system |
Sep. 12, 2006 |
| 7097308 |
Highly efficient projection system |
Aug. 29, 2006 |
| 7070284 |
Projector apparatus |
Jul. 4, 2006 |
| 7066602 |
Projection type image display system capable of color scrolling |
Jun. 27, 2006 |
| 7055965 |
Projection type video display |
Jun. 6, 2006 |
| 7042486 |
Image capture and display device |
May. 9, 2006 |
| 7033030 |
Projection-type display apparatus |
Apr. 25, 2006 |
| 7018046 |
Display system with low and high resolution modulators |
Mar. 28, 2006 |
| 7001026 |
Assembly for projecting an image onto a projection surface |
Feb. 21, 2006 |
| 6984042 |
Convergence system for a projection display system |
Jan. 10, 2006 |
| 6981771 |
Rear projection display device |
Jan. 3, 2006 |
| 6971750 |
Projection display apparatus |
Dec. 6, 2005 |
| 6939008 |
Projection type display device |
Sep. 6, 2005 |
| 6933987 |
Multi channel imaging engine apparatus |
Aug. 23, 2005 |
| 6860605 |
Arrangement for the projection of a multi- coloured image into a projection surface |
Mar. 1, 2005 |
| 6854851 |
Projection display |
Feb. 15, 2005 |
| 6851811 |
Projector including a relay optical system |
Feb. 8, 2005 |
| 6834964 |
Liquid crystal projector |
Dec. 28, 2004 |
| 6831708 |
Image display apparatus |
Dec. 14, 2004 |
| 6827451 |
Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio |
Dec. 7, 2004 |
| 6817719 |
Array for projecting a polyciiromatic image on a projection surface |
Nov. 16, 2004 |
| 6817717 |
Display system with low and high resolution modulators |
Nov. 16, 2004 |
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