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Class Information
Number: 353/34
Name: Optics: image projectors > Composite projected image > Plural projection paths with single light source
Description: Subject matter including a single lamp and two or more optical paths and means to simultaneously direct light from the lamp to the optical paths.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583446 |
Electronic adjustable color filter device |
Sep. 1, 2009 |
| 7564608 |
Raster scanning-type display device using diffractive light modulator |
Jul. 21, 2009 |
| 7553024 |
Image display device |
Jun. 30, 2009 |
| 7548672 |
Fiber-based light source device |
Jun. 16, 2009 |
| 7528359 |
Projector |
May. 5, 2009 |
| 7527381 |
Optical system architecture |
May. 5, 2009 |
| 7497577 |
Light modulator assembly |
Mar. 3, 2009 |
| 7461940 |
Illumination system for displaying images without color break |
Dec. 9, 2008 |
| 7453475 |
Optical display device, program for controlling the optical display device, and method of controlling the optical display device |
Nov. 18, 2008 |
| 7448755 |
Three-panel projection display apparatus for displaying color images |
Nov. 11, 2008 |
| 7445345 |
Optical display device and projection-type display device |
Nov. 4, 2008 |
| 7443586 |
Display device using single-panel diffractive light modulator |
Oct. 28, 2008 |
| 7440590 |
System and technique for retrieving depth information about a surface by projecting a composite image of modulated light patterns |
Oct. 21, 2008 |
| 7436572 |
Micromirrors and hinge structures for micromirror arrays in projection displays |
Oct. 14, 2008 |
| 7429110 |
Projector-type image display apparatus |
Sep. 30, 2008 |
| 7413311 |
Speckle reduction in laser illuminated projection displays having a one-dimensional spatial light modulator |
Aug. 19, 2008 |
| 7411722 |
Display system incorporating bilinear electromechanical grating device |
Aug. 12, 2008 |
| 7403335 |
Screen, Fresnel lens sheet used for the same, and image display apparatus using the same |
Jul. 22, 2008 |
| 7401925 |
Image projection system |
Jul. 22, 2008 |
| 7396131 |
Projection assembly |
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 |
| 7370976 |
Projection type image display device |
May. 13, 2008 |
| 7364305 |
Projector |
Apr. 29, 2008 |
| 7365907 |
Rear projection image display apparatus |
Apr. 29, 2008 |
| 7362506 |
Ultra-bright light engine for projection displays |
Apr. 22, 2008 |
| 7354162 |
Projector |
Apr. 8, 2008 |
| 7350924 |
Illumination apparatus and image projection apparatus using the illumination apparatus |
Apr. 1, 2008 |
| 7347559 |
Color video projection system employing reflective liquid crystal display devices |
Mar. 25, 2008 |
| 7347561 |
Image display device |
Mar. 25, 2008 |
| 7347563 |
Apparatus for fixing a reflective or transmissive liquid-crystal display element to a prism member |
Mar. 25, 2008 |
| 7345654 |
Three-dimensional image display apparatus |
Mar. 18, 2008 |
| 7334897 |
Display apparatus using LCD Panel |
Feb. 26, 2008 |
| 7329007 |
Projector |
Feb. 12, 2008 |
| 7329004 |
Rear projection display device |
Feb. 12, 2008 |
| 7325956 |
Light-emitting diode (LED) illumination system for a digital micro-mirror device (DMD) and method of providing same |
Feb. 5, 2008 |
| 7325957 |
Polarized light emitting diode (LED) color illumination system and method for providing same |
Feb. 5, 2008 |
| 7327508 |
Display device using light modulator and having improved numerical aperture of after-edge lens system |
Feb. 5, 2008 |
| 7320521 |
Optical engine architectures |
Jan. 22, 2008 |
| 7317465 |
Image display system and method |
Jan. 8, 2008 |
| 7290884 |
Display device having resolution improving apparatus for project-type display device |
Nov. 6, 2007 |
| 7287858 |
Color separating unit and projection type image display apparatus employing the same |
Oct. 30, 2007 |
| 7278744 |
Projector having a plurality of projection modes |
Oct. 9, 2007 |
| 7277090 |
Method and apparatus for image and video display |
Oct. 2, 2007 |
| 7273284 |
Image projector with intensity-controlled light source |
Sep. 25, 2007 |
| 7270417 |
Display device and display method in which resolution improving apparatus is provided for project-type display device |
Sep. 18, 2007 |
| 7264357 |
Rear projection display device |
Sep. 4, 2007 |
| 7261418 |
Projection apparatus |
Aug. 28, 2007 |
| 7250923 |
Three-dimensional image display apparatus |
Jul. 31, 2007 |
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