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Class Information
Number: 349/9
Name: Liquid crystal cells, elements and systems > Liquid crystal system > Projector including liquid crystal cell (s) > Plural light path projectors > Having light separated into s and p polarization
Description: Subject matter wherein a characteristic determining the separation of light paths is the polarization of the light, such that the S polarization travels along one path and the P polarization travels along a different path.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616272 |
Electroluminescent films for backlighting liquid crystal displays |
Nov. 10, 2009 |
| 7607780 |
Projection-type 3-D image display using single projector |
Oct. 27, 2009 |
| 7605981 |
Display unit, display method and equipment using thereof |
Oct. 20, 2009 |
| 7602449 |
Projection type liquid crystal display unit with reflected incident light |
Oct. 13, 2009 |
| 7589797 |
High efficiency liquid crystal display projection system |
Sep. 15, 2009 |
| 7583446 |
Electronic adjustable color filter device |
Sep. 1, 2009 |
| 7570425 |
System, apparatus and method for high efficiency low leakage LCD polarizer |
Aug. 4, 2009 |
| 7564509 |
Illumination of objects using spatial light modulators |
Jul. 21, 2009 |
| 7559654 |
High luminance display apparatus using LCD panel |
Jul. 14, 2009 |
| 7557868 |
Liquid crystal projector device |
Jul. 7, 2009 |
| 7557867 |
Optical engine and image projecting apparatus having the same |
Jul. 7, 2009 |
| 7553024 |
Image display device |
Jun. 30, 2009 |
| 7551317 |
Color control for a printing press having spectrally based colorimetry |
Jun. 23, 2009 |
| 7542194 |
Birefringence-compensated liquid crystal display and projection system using same |
Jun. 2, 2009 |
| 7532261 |
Projection system with polarization direction rotating member |
May. 12, 2009 |
| 7528892 |
Projector device |
May. 5, 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 |
| 7502085 |
Display device having functional transparent plate in prismatic structure on retarder provided on polarizer above display panel assembly |
Mar. 10, 2009 |
| RE40655 |
Polarization light splitting film, backlight system and liquid crystal display having particular diffusion layer under optical rotational selection layer |
Mar. 10, 2009 |
| 7497577 |
Light modulator assembly |
Mar. 3, 2009 |
| 7484850 |
Illuminating device and projector |
Feb. 3, 2009 |
| 7475991 |
Polarizing beamsplitter assembly |
Jan. 13, 2009 |
| 7443565 |
Image display apparatus, projector, and polarization compensation system |
Oct. 28, 2008 |
| 7429110 |
Projector-type image display apparatus |
Sep. 30, 2008 |
| 7411634 |
LCD TV and projection-based backlight system used therefor |
Aug. 12, 2008 |
| 7411635 |
LCD TV and projection-based backlight system used therefor |
Aug. 12, 2008 |
| 7400100 |
Discharge-lamp lighting apparatus and projector |
Jul. 15, 2008 |
| 7400377 |
Display having particular polarisation modifying layer |
Jul. 15, 2008 |
| 7396130 |
Optical system, image projection apparatus and method thereof |
Jul. 8, 2008 |
| 7390095 |
Projector |
Jun. 24, 2008 |
| 7390094 |
Method and apparatus to achieve a neutral dark state in image projection systems |
Jun. 24, 2008 |
| 7387391 |
Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters |
Jun. 17, 2008 |
| 7377649 |
Projector arrangement |
May. 27, 2008 |
| 7369186 |
Polarizing beam splitter featuring stacked grating layers and display including the same |
May. 6, 2008 |
| 7364302 |
Projection display system using multiple light sources and polarizing element for using with same |
Apr. 29, 2008 |
| 7360899 |
Beamsplitting structures and methods in optical systems |
Apr. 22, 2008 |
| 7359008 |
Dynamic range and contrast enhancement for microdisplay |
Apr. 15, 2008 |
| 7354162 |
Projector |
Apr. 8, 2008 |
| 7349048 |
Method and apparatus for adjusting light intensity |
Mar. 25, 2008 |
| 7347559 |
Color video projection system employing reflective liquid crystal display devices |
Mar. 25, 2008 |
| 7347557 |
Projector system comprising pulsed light sources |
Mar. 25, 2008 |
| 7344254 |
Projection system with a common light source sharing system |
Mar. 18, 2008 |
| 7342619 |
Polarization light splitting film, backlight system and liquid crystal display |
Mar. 11, 2008 |
| 7339735 |
Polarization recovery system for projection displays |
Mar. 4, 2008 |
| 7334900 |
Three-dimensional image projecting apparatus |
Feb. 26, 2008 |
| 7331676 |
Apparatus for projecting a reduced image of a photomask using a schwarzschild objective |
Feb. 19, 2008 |
| 7329006 |
Projection system having low astigmatism |
Feb. 12, 2008 |
| 7329004 |
Rear projection display device |
Feb. 12, 2008 |
| 7316481 |
Projection device for projecting an image |
Jan. 8, 2008 |
| 7303283 |
Projection type display |
Dec. 4, 2007 |
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