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Browse by Category: Main > Optical & Optics
Class Information
Number: 353/94
Name: Optics: image projectors > Plural
Description: Subject matter including a plurality of projectors as there defined or two or more light sources with their respective associated optical paths.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7625093 Image display device having a plurality of basic-color projection units Dec. 1, 2009
7621641 High luminance display apparatus using LCD panel Nov. 24, 2009
7618146 Multiscreen display system, multiscreen display method, luminance correction method, and programs Nov. 17, 2009
7618147 Efficient illumination for display systems and in methods for displaying Nov. 17, 2009
7616368 Light concentrating reflective display methods and apparatus Nov. 10, 2009
7604354 Three-dimensional projection apparatus using coaxial optical alignment Oct. 20, 2009
7591559 Image projector and a light source for use in the projector Sep. 22, 2009
7581836 Image display device and projector Sep. 1, 2009
7575327 Image display apparatus Aug. 18, 2009
7568805 Illumination unit and image projecting apparatus employing the same Aug. 4, 2009
7562988 Two-dimensional image display device Jul. 21, 2009
7559654 High luminance display apparatus using LCD panel Jul. 14, 2009
7559659 Configurable projection device Jul. 14, 2009
7559661 Image analysis for generation of image data subsets Jul. 14, 2009
7561330 Reflection type projecting screen, front projector system, and multi-vision projector system Jul. 14, 2009
7543945 Integrator module with a collimator and a compact light source and projection display having the same Jun. 9, 2009
7540616 Polarized, multicolor LED-based illumination source Jun. 2, 2009
7537347 Method of combining dispersed light sources for projection display May. 26, 2009
7533994 Light source array for LCD applications May. 19, 2009
7530696 Projectors and operation thereof May. 12, 2009
7530697 Illumination optics and image projecting apparatus having thereof May. 12, 2009
7527998 Method of manufacturing MEMS devices providing air gap control May. 5, 2009
7527384 Illumination system to eliminate laser speckle and projection system employing the same May. 5, 2009
7526005 Highly efficient second harmonic generation (SHG) vertical external cavity surface emitting laser (VECSEL) system Apr. 28, 2009
7520624 Light enhancing Apr. 21, 2009
7517096 Projection display system with micro-mirror light modulator Apr. 14, 2009
7513624 Method and apparatus for controllably modulating a laser in a laser projection display Apr. 7, 2009
7513623 System and methods for angular slice true 3-D display Apr. 7, 2009
7515787 Imaging device for optically extracting features of an object Apr. 7, 2009
7506985 Projection light source having multiple light emitting diodes Mar. 24, 2009
7503659 Multiple location illumination system and projection display system employing same Mar. 17, 2009
7503660 Light mixing member, multiple-lamp lighting equipment and projection video display Mar. 17, 2009
7500756 Monitoring apparatus Mar. 10, 2009
7494228 Compact mixing cavity for multiple colors of LEDs Feb. 24, 2009
7494227 Image display device and method of controlling image display device Feb. 24, 2009
7494230 Reflecting non-visible light off one or more mirrors Feb. 24, 2009
7488078 Display apparatus, image processing apparatus and image processing method, imaging apparatus, and program Feb. 10, 2009
7488079 System and method for projecting images onto a moving screen Feb. 10, 2009
7484850 Illuminating device and projector Feb. 3, 2009
7481538 Illuminator and projector Jan. 27, 2009
7472997 Multi-projection display and projector unit Jan. 6, 2009
7470032 Projection of overlapping and temporally offset sub-frames onto a surface Dec. 30, 2008
7467885 Light source Dec. 23, 2008
7465052 Image projection lighting devices with visible and infrared imaging Dec. 16, 2008
7458691 Holographic combiners for illumination of spatial light modulators in projection systems Dec. 2, 2008
7455409 Projection-type image display apparatus Nov. 25, 2008
7455410 Illuminating apparatus and projector Nov. 25, 2008
7445340 Polarized, LED-based illumination source Nov. 4, 2008
7445343 Modular display system Nov. 4, 2008
7441902 Large size image projection Oct. 28, 2008

1 2 3 4 5 6 7 8 9


 
 
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