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Class Information
Number: 353/37
Name: Optics: image projectors > Composite projected image > Reflector between lamp and screen
Description: Subject matter including a mirror or reflecting prism positioned between the light source and the viewing screen to direct light along the optical path.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607786 |
Light deflector, light deflection array, optical system, image forming device, and projection type image display apparatus |
Oct. 27, 2009 |
| 7591560 |
Reflection optical system and projection display apparatus using the same |
Sep. 22, 2009 |
| 7575325 |
Image displaying apparatus and color separating-combining optical system |
Aug. 18, 2009 |
| 7568806 |
Light source unit having a light source in a mirror tunnel |
Aug. 4, 2009 |
| 7567380 |
Rear projection display device having multiple mirrors that are substantially parallel to a screen |
Jul. 28, 2009 |
| 7559654 |
High luminance display apparatus using LCD panel |
Jul. 14, 2009 |
| 7543943 |
Color permuting light projector |
Jun. 9, 2009 |
| 7533996 |
Contrast adjustable projector apparatus |
May. 19, 2009 |
| 7520615 |
Display apparatus and image pickup apparatus |
Apr. 21, 2009 |
| 7520618 |
Image stabilizer |
Apr. 21, 2009 |
| 7497577 |
Light modulator assembly |
Mar. 3, 2009 |
| 7497576 |
Projection display |
Mar. 3, 2009 |
| 7484850 |
Illuminating device and projector |
Feb. 3, 2009 |
| 7475992 |
Light recycler and color display system including same |
Jan. 13, 2009 |
| 7458691 |
Holographic combiners for illumination of spatial light modulators in projection systems |
Dec. 2, 2008 |
| 7455409 |
Projection-type image display apparatus |
Nov. 25, 2008 |
| 7448756 |
Slim optical projection system and image display apparatus employing the same |
Nov. 11, 2008 |
| 7445340 |
Polarized, LED-based illumination source |
Nov. 4, 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 |
| 7436572 |
Micromirrors and hinge structures for micromirror arrays in projection displays |
Oct. 14, 2008 |
| 7416306 |
Laser projector |
Aug. 26, 2008 |
| 7411717 |
Micromirror device |
Aug. 12, 2008 |
| 7401928 |
Scanning display optical system |
Jul. 22, 2008 |
| 7401927 |
Method of illumination and display apparatus |
Jul. 22, 2008 |
| 7396131 |
Projection assembly |
Jul. 8, 2008 |
| 7396130 |
Optical system, image projection apparatus and method thereof |
Jul. 8, 2008 |
| 7390094 |
Method and apparatus to achieve a neutral dark state in image projection systems |
Jun. 24, 2008 |
| 7390095 |
Projector |
Jun. 24, 2008 |
| RE40397 |
Optical device and projector |
Jun. 24, 2008 |
| 7387388 |
Illumination system using polarization conversion |
Jun. 17, 2008 |
| 7370973 |
Displaying optical system and image projection apparatus |
May. 13, 2008 |
| 7370976 |
Projection type image display device |
May. 13, 2008 |
| 7367682 |
Color image projection arrangement and method |
May. 6, 2008 |
| 7364301 |
Vehicular optical system |
Apr. 29, 2008 |
| 7364302 |
Projection display system using multiple light sources and polarizing element for using with same |
Apr. 29, 2008 |
| 7360906 |
Projection optical system unit and projection-type image display apparatus using the same |
Apr. 22, 2008 |
| 7360902 |
System and method for light source modulation |
Apr. 22, 2008 |
| 7360899 |
Beamsplitting structures and methods in optical systems |
Apr. 22, 2008 |
| 7359026 |
Liquid crystal display projector |
Apr. 15, 2008 |
| 7357512 |
Color image projection system and method |
Apr. 15, 2008 |
| 7357519 |
Optical projection device |
Apr. 15, 2008 |
| 7350929 |
Method for controlling a lighting device |
Apr. 1, 2008 |
| 7350928 |
Projection display system |
Apr. 1, 2008 |
| 7347559 |
Color video projection system employing reflective liquid crystal display devices |
Mar. 25, 2008 |
| 7347563 |
Apparatus for fixing a reflective or transmissive liquid-crystal display element to a prism member |
Mar. 25, 2008 |
| 7334900 |
Three-dimensional image projecting apparatus |
Feb. 26, 2008 |
| 7329004 |
Rear projection display device |
Feb. 12, 2008 |
| 7327408 |
Illuminator that generates linearly polarized light for microdisplay based light engine |
Feb. 5, 2008 |
| 7322703 |
Light emitting apparatus and projector |
Jan. 29, 2008 |
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