Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
05/2008
05/28/2008CN100390660C Image display device and light source unit therefor
05/28/2008CN100390659C Projector
05/28/2008CN100390658C Projector capable of generating grey scale pattern to regulate colour wheel delay
05/28/2008CN100390604C Projector apparatus
05/28/2008CN100390603C Projector
05/28/2008CN100390602C Rear projection type image display device
05/28/2008CN100390601C Projection device
05/28/2008CN100390600C Lighting system enabling combination of several light beams
05/27/2008US7379393 Timer device for use in an audio/visual presentation
05/27/2008US7379240 Rear projection-type screen and rear projection-type image display device
05/27/2008US7379124 Center convergence optimization in a projection display apparatus
05/27/2008US7377670 Illumination device and projector equipping the same
05/27/2008US7377658 System and method for automated projector lamp management
05/27/2008US7377657 Image presentation device with light source controller
05/27/2008US7377656 Projector
05/27/2008US7377655 Projection type display apparatus
05/27/2008US7377654 Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus
05/27/2008US7377653 Color display apparatus having virtual single light origin
05/27/2008US7377652 HDR displays having location specific modulation
05/27/2008US7377651 Image projection lighting devices with visible and infrared imaging
05/27/2008US7377650 Projection of synthetic information
05/27/2008US7377649 Projector arrangement
05/22/2008WO2008059345A2 Visual display screen apparatus
05/22/2008WO2008058671A2 Projection apparatus having improved projection properties
05/22/2008WO2007079299A3 Compact projection display with emissive imager
05/22/2008WO2007030610A8 Motion picture projector with electrodeless light source
05/22/2008US20080117537 Optical system and color wheel thereof
05/22/2008US20080117507 Prism pitch optimization
05/22/2008US20080117506 Three-dimensional image forming screen
05/22/2008US20080117505 Anti-speckling laser rear-projection screen structure and methodology
05/22/2008US20080117389 Projector
05/22/2008US20080117388 Light source device and projector
05/22/2008US20080117387 Image projecting apparatus and image projecting method
05/22/2008US20080117386 Projection type display apparatus
05/22/2008US20080117385 Liquid crystal device and projector having the same
05/22/2008US20080117278 Light source using large area leds
05/21/2008EP1924090A1 Projector-equipped electronic equipment
05/21/2008EP1922710A2 Large-sized transportable projection screen
05/21/2008EP1512283B1 Short throw image projection system and method
05/21/2008CN201063253Y Cooling device and cooling system for projector
05/21/2008CN201063092Y Projection device with double movements
05/21/2008CN101185110A Laser image display device and color image display method
05/21/2008CN101185022A Illumination arrangements for colored light sources
05/21/2008CN101185021A Light emitting diode (led) illumination control system and method
05/21/2008CN101184358A Discharge lamp lighting apparatus and projector
05/21/2008CN101183342A Projection device control system
05/21/2008CN101183209A Three dimensional image forming screen
05/21/2008CN101183208A Panoramic displaying device and panoramic displaying method
05/21/2008CN101183207A LED light projector image forming apparatus
05/21/2008CN100389338C Integrator of optical device
05/20/2008US7376165 Laser diode alignment and packaging system for integrated optical and display subassemblies
05/20/2008US7375884 Rear projection screen and optical device thereof
05/20/2008US7375883 Lens sheet, transmission type screen, and rear projection type display
05/20/2008US7375772 Color video projection system employing reflective liquid crystal display devices
05/20/2008US7374328 Optical sheet, and backlight unit and display using the same
05/20/2008US7374292 Image projection table
05/20/2008US7374291 Projection optical system and image display apparatus using same
05/20/2008US7374290 Projection type display device
05/20/2008US7374289 Projection type video display
05/20/2008US7374288 Image projection lighting device
05/15/2008WO2008056648A1 Optical sheet for display and method for displaying the same
05/15/2008WO2008056297A1 Laser projector with automatic security
05/15/2008WO2008055295A1 An improved miniaturised optical engine for a projection system
05/15/2008WO2008055294A1 An improved miniaturised projection device
05/15/2008WO2007133513B1 Led-based high efficiency illumination systems for use in projection systems
05/15/2008US20080111976 Projector
05/15/2008US20080111975 Discharge lamp lighting apparatus and projector
05/15/2008US20080111974 Projection-type display devices including redundant laser sets
05/15/2008US20080111973 Projector
05/15/2008DE202008001164U1 Gerät zum Projektieren per Lichtstrahl von Zahlen, Buchstaben und Motiven Device for projecting light beam by numbers, letters and designs
05/15/2008DE102007041719A1 Augmented reality producing method for use in e.g. TV studio, involves synchronizing camera with video projectors, and modulating images in luminance and/or chrominance in pixelwise, and integrating coded structure into projected images
05/15/2008DE102006053639A1 Image projecting method, involves determining actual deviations of projection of two beams on projection surface and temporally varying intensity of beams after deviations for production of actual-impression
05/14/2008EP1920294A2 Use of a ccd camera in a projector platform for smart screen capability and other enhancements
05/14/2008EP1723469B1 Back-projection screen for 3d-projection and method for producing the same
05/14/2008EP1306715B1 Image display element, and image display device
05/14/2008CN201060364Y Two-sided gyration type projection curtain
05/14/2008CN201060363Y Fog screen generating device
05/14/2008CN201060362Y Multi-lamp combined projector
05/14/2008CN101180574A Front surface mirror
05/14/2008CN101178535A Automatic focus porjector and automatic focus method thereof
05/14/2008CN101178534A Electronic device capable of detecting filtering net replacing opportunity
05/14/2008CN101178533A Silent moving head projector
05/14/2008CN101178483A Light ray separation apparatus
05/14/2008CN101178474A Zoom lens and projector
05/14/2008CN100388763C Image recording method, image recording apparatus, image recording medium, image display method and image display apparatus
05/14/2008CN100388122C Rear projection screen with reduced speckle
05/14/2008CN100388121C Projection screen with movable shutter
05/14/2008CN100388120C Color wheel
05/14/2008CN100388119C Lighting optical system and projection display device
05/14/2008CN100388118C Image processing system, projector and image processing method
05/14/2008CN100388076C Method for removing moll pattern in display using full view difference 3D image
05/14/2008CN100388049C Light deflector
05/14/2008CN100388040C Projection optical system and image projection apparatus
05/13/2008US7372628 Display screen
05/13/2008US7372536 Photostory 3—automated motion generation
05/13/2008US7370980 Projection type video display
05/13/2008US7370979 Calibration of displays having spatially-variable backlight
05/13/2008US7370978 Encrypting data
05/13/2008US7370977 Optical projection system and image display device having the same
05/13/2008US7370976 Projection type image display device