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Class Information
Number: 353/98
Name: Optics: image projectors > Reflector
Description: Subject matter including a surface, which specularly reflects light, positioned behind the light source or anywhere in the light path between the light source and the viewing screen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618147 |
Efficient illumination for display systems and in methods for displaying |
Nov. 17, 2009 |
| 7614752 |
Image display apparatus and method, and driving apparatus and method |
Nov. 10, 2009 |
| 7614754 |
Optical projection apparatus |
Nov. 10, 2009 |
| 7616368 |
Light concentrating reflective display methods and apparatus |
Nov. 10, 2009 |
| 7611248 |
Projection lens unit and thin projector using the same |
Nov. 3, 2009 |
| 7591559 |
Image projector and a light source for use in the projector |
Sep. 22, 2009 |
| 7572015 |
Displaying optical system and image projection apparatus |
Aug. 11, 2009 |
| 7573644 |
Light pipe assembly including a plurality of lenses and related projector system |
Aug. 11, 2009 |
| 7572014 |
Image display device and adjustment for alignment |
Aug. 11, 2009 |
| 7570404 |
Multi-state optical switch and combiner for use in a light engine and image presentation device using the same |
Aug. 4, 2009 |
| 7562985 |
Mirror assembly with integrated display device |
Jul. 21, 2009 |
| 7559671 |
Illumination system |
Jul. 14, 2009 |
| 7556382 |
Illuminator that outputs linearly polarized light and that is suitable for use in microdisplay based light engine applications |
Jul. 7, 2009 |
| 7557341 |
Optical system and projector utilizing the same |
Jul. 7, 2009 |
| 7553031 |
Projection image display apparatus and projection optical unit to be used therein |
Jun. 30, 2009 |
| 7543941 |
Light zoom source using light emitting diodes and an improved method of collecting the energy radiating from them |
Jun. 9, 2009 |
| 7529032 |
Projection optical system and image display apparatus |
May. 5, 2009 |
| 7517088 |
Light projector |
Apr. 14, 2009 |
| 7517095 |
Image display apparatus |
Apr. 14, 2009 |
| 7513626 |
Light source device and projection video display device having the same |
Apr. 7, 2009 |
| 7511773 |
Polarized light conversion apparatus |
Mar. 31, 2009 |
| 7503662 |
Light source device and projector |
Mar. 17, 2009 |
| 7500758 |
Cameras and video players having image projection capabilities |
Mar. 10, 2009 |
| 7494227 |
Image display device and method of controlling image display device |
Feb. 24, 2009 |
| 7494226 |
Methods and apparatus for controlling projectors |
Feb. 24, 2009 |
| 7494225 |
Projector including an illumination device with a light cut-off member and rotating prism |
Feb. 24, 2009 |
| 7494224 |
Lecture presentation system |
Feb. 24, 2009 |
| 7488076 |
Projection display device and projection display system |
Feb. 10, 2009 |
| 7488077 |
Objective for a projection apparatus, and corresponding front-projection or backprojection apparatus |
Feb. 10, 2009 |
| 7484850 |
Illuminating device and projector |
Feb. 3, 2009 |
| 7481539 |
Apparatus, system, and method for the desktop-based creation, management, and publication of enhanced audiovisual presentations |
Jan. 27, 2009 |
| 7475992 |
Light recycler and color display system including same |
Jan. 13, 2009 |
| 7470891 |
Optical device |
Dec. 30, 2008 |
| 7452086 |
Light pipe based projection engine |
Nov. 18, 2008 |
| 7448761 |
Architecture for a projector |
Nov. 11, 2008 |
| 7448760 |
Optical system and rear projector |
Nov. 11, 2008 |
| 7445344 |
Optimisation of the illumination of a projection appliance |
Nov. 4, 2008 |
| 7441909 |
Optical assembly for a projection system |
Oct. 28, 2008 |
| 7436572 |
Micromirrors and hinge structures for micromirror arrays in projection displays |
Oct. 14, 2008 |
| 7431465 |
Apparatus and method to display images from projection device mounted in vertical position |
Oct. 7, 2008 |
| 7422346 |
Method of forming a lamp assembly |
Sep. 9, 2008 |
| 7420177 |
High-resolution-imaging system for scanned-column projectors |
Sep. 2, 2008 |
| 7416306 |
Laser projector |
Aug. 26, 2008 |
| 7416308 |
Panoramic motion projector |
Aug. 26, 2008 |
| 7401930 |
Projection system |
Jul. 22, 2008 |
| 7399093 |
Reflection mirror of projection television and fabrication method thereof |
Jul. 15, 2008 |
| 7390096 |
Lamp to illumination optics assembly interface |
Jun. 24, 2008 |
| 7377654 |
Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus |
May. 27, 2008 |
| 7370977 |
Optical projection system and image display device having the same |
May. 13, 2008 |
| 7367679 |
Light source for a display device |
May. 6, 2008 |
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