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Browse by Category: Main > Optical & Optics
Class Information
Number: 353/30
Name: Optics: image projectors > Composite projected image
Description: Subject matter including at least one image projector to project a plurality of images on a screen in superimposed or in mosaic relationship so that the images each contribute a part of the composite image.


Sub-classes under this class:

Class Number Class Name Patents
353/36 Letters or numbers 5
353/31 Multicolor picture 1,015
353/34 Plural projection paths with single light source 370
353/37 Reflector between lamp and screen 359
353/35 Slides and/or film superposed in projector 23


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

Patent Number Title Of Patent Date Issued
7616368 Light concentrating reflective display methods and apparatus Nov. 10, 2009
7604354 Three-dimensional projection apparatus using coaxial optical alignment Oct. 20, 2009
7581836 Image display device and projector Sep. 1, 2009
7581837 HDR displays and control systems therefor Sep. 1, 2009
7575327 Image display apparatus Aug. 18, 2009
7559670 Image projection lighting devices with visible and infrared imaging Jul. 14, 2009
7559653 Stereoscopic display apparatus using LCD panel Jul. 14, 2009
7549753 System and method for selectively displaying data Jun. 23, 2009
7543940 Virtual input element image projection apparatus Jun. 9, 2009
7535622 Programmable light beam shape altering device using programmable micromirrors May. 19, 2009
7524066 Projection device projection system, and image obtainment method Apr. 28, 2009
7524067 Projector device, projecting method and recording medium in which projection control program is recorded Apr. 28, 2009
7524084 Illuminating device, and projection type video display Apr. 28, 2009
7516894 Laser display apparatus Apr. 14, 2009
7513628 Projection device with camera to provide for iterative adjustments Apr. 7, 2009
7500756 Monitoring apparatus Mar. 10, 2009
7488079 System and method for projecting images onto a moving screen Feb. 10, 2009
7484851 Image forming device and method Feb. 3, 2009
7470032 Projection of overlapping and temporally offset sub-frames onto a surface Dec. 30, 2008
7465052 Image projection lighting devices with visible and infrared imaging Dec. 16, 2008
7461939 Automatic zoom for screen fitting Dec. 9, 2008
7460132 System and method for motion adaptive anti-aliasing Dec. 2, 2008
7448759 Projection equipment and a method of driving a light source lamp in projection equipment Nov. 11, 2008
7441902 Large size image projection Oct. 28, 2008
7443586 Display device using single-panel diffractive light modulator Oct. 28, 2008
7438420 Display apparatus Oct. 21, 2008
7436572 Micromirrors and hinge structures for micromirror arrays in projection displays Oct. 14, 2008
7431462 Projector, image data converting method, and image data converting program Oct. 7, 2008
7431461 Light propagation characteristic control apparatus, optical display apparatus, light propagation characteristic control program, optical display apparatus control program, light propagation ch Oct. 7, 2008
7431460 Two-stage projector architecture Oct. 7, 2008
7427140 Sunlight readable direct-view and projection-view computing device Sep. 23, 2008
7425074 Display device and display method Sep. 16, 2008
7419266 Projector Sep. 2, 2008
7419267 HDR displays with overlapping dual modulation Sep. 2, 2008
7413309 High dynamic range display devices Aug. 19, 2008
7413307 High dynamic range display devices Aug. 19, 2008
7410264 Image display apparatus forming optical image by irradiating light from light source onto image display element Aug. 12, 2008
7400100 Discharge-lamp lighting apparatus and projector Jul. 15, 2008
7393108 Imaging disturbing method and system Jul. 1, 2008
7390092 Image projection lighting devices with visible and infrared imaging Jun. 24, 2008
7387389 Image display system and method Jun. 17, 2008
7384149 Lithographic projection apparatus, gas purging method and device manufacturing method and purge gas supply system Jun. 10, 2008
7385565 Projection-type display apparatus Jun. 10, 2008
7380947 Multi-step turn off mode for projection display Jun. 3, 2008
7377651 Image projection lighting devices with visible and infrared imaging May. 27, 2008
7377652 HDR displays having location specific modulation May. 27, 2008
7374292 Image projection table May. 20, 2008
7365898 Sloping electrodes in a spatial light modulator Apr. 29, 2008
7364304 Projector control Apr. 29, 2008
7360902 System and method for light source modulation Apr. 22, 2008

1 2 3 4 5 6 7 8


 
 
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