Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
03/2007
03/21/2007CN1932583A Projector display device and optical filter
03/21/2007CN1932580A Illumination optical system and projection-type image display apparatus
03/21/2007CN1931532A Color wheel lens cutting process and assembling process
03/21/2007CN1306306C Projection zoom lens and optical projector with same
03/21/2007CN1306286C Dispersive element, diffraction grating, and diffraction grating manufacture
03/20/2007US7193777 Projection screen and projection system comprising the same
03/20/2007US7193776 Screen
03/20/2007US7193662 Projector having alignment optics and electronics
03/20/2007US7193654 Equipment and techniques for invisible seaming of multiple projection displays
03/20/2007US7192147 Lighting system and projector
03/20/2007US7192143 Optical device and projector
03/20/2007US7192142 Wall hanging apparatus for projection apparatus
03/20/2007US7192141 Optical arrangement for non-inverting illumination system
03/20/2007US7192140 Projector
03/15/2007WO2007030665A2 Aerial support structure and method for image capture
03/15/2007WO2007030610A1 Motion picture projector with electrodeless light source
03/15/2007WO2007030140A1 Digital cinema projector watermarking system and method
03/15/2007WO2007029893A1 Power on/off system of thin type projector and method for controlling the same
03/15/2007WO2007029805A1 Projector-equipped electronic device
03/15/2007WO2007029749A1 Projection device
03/15/2007WO2007029649A1 Filter for display device
03/15/2007WO2007029351A1 Projection blackboard and process for producing the same
03/15/2007WO2007029349A1 Light source device, lamp housing, lamp unit, and projection type image display device
03/15/2007WO2007028691A1 Arrangement for the back-projection of radiation, method for producing the arrangement and use of a back-projection medium
03/15/2007WO2006133224A3 Controlling the angular extent of autostereoscopic viewing zones
03/15/2007WO2006127807A3 Combination screen
03/15/2007WO2005091903A3 Lock for frame
03/15/2007US20070058251 Polarization beam splitter and optical system using the same, and image displaying apparatus, using the same
03/15/2007US20070058228 Image display system
03/15/2007US20070058144 Olfactory advertising system combined with image display device
03/15/2007US20070058143 Projection system and method including spatial light modulator and compact diffractive optics
03/15/2007US20070058142 Display system
03/15/2007US20070058141 Apparatus and method to display images from projection device mounted in vertical position
03/15/2007US20070058140 Projection image display apparatus and multi-projection system
03/15/2007US20070058139 Method and apparatus to achieve a neutral dark state in image projection systems
03/15/2007US20070058138 Module for projecting a light beam
03/15/2007US20070058137 Projection display apparatus and optical filter
03/15/2007US20070058136 Projecting apparatus and method and recording medium recording the projecting method
03/15/2007US20070058135 Laser image display apparatus
03/15/2007US20070058134 Illumination optical system and projection-type image display apparatus
03/15/2007US20070058133 Projector device
03/15/2007US20070058088 Image-projection system with imager provided with a color wheel having a plurality of sub- sets of colored segments, and corresponding projection appliance
03/15/2007DE102005055990A1 Projection technology for simulating e.g. blue summer sky, has projection system with projectors for generating interactive panorama projection with fixed and/or moving images on covering surfaces that are overlapped with each other
03/15/2007DE102005042220A1 Anordnung zur Rückprojektion von Strahlung, Verfahren zur Herstellung der Anordnung und Verwendung eines Rückprojektionsmediums An arrangement for rear projection of radiation, process for preparing the arrangement and use of a rear projection medium
03/15/2007CA2621467A1 Motion picture projector with electrodeless light source
03/15/2007CA2620143A1 Digital cinema projector watermarking system and method
03/14/2007EP1763089A1 Light emitting device, production method for light emitting device, lighting device using light emittingdevice, and projector
03/14/2007EP1762892A1 Liquid crystal projector, its liquid crystal panel, and its liquid cooler
03/14/2007CN2879245Y Projector having computer function
03/14/2007CN2879244Y Projector hanger
03/14/2007CN2879243Y Elevating type projector
03/14/2007CN2879242Y Large power surface LBD projection light source
03/14/2007CN1930892A Video processor alignment clamping spring
03/14/2007CN1930498A Transmitting screen-use light diffusing member
03/14/2007CN1928709A Piles module
03/14/2007CN1928708A Projector device
03/14/2007CN1928707A Radiating system
03/14/2007CN1928706A 投影机 Projector
03/14/2007CN1928705A Projector having a scatter blocking member
03/14/2007CN1928704A Projection system, information processing apparatus, program and method of generating modified-image data
03/14/2007CN1928703A Projection system, information processing apparatus, and modified image data generation method and program
03/14/2007CN1928702A Projector device
03/14/2007CN1928701A Projector device
03/14/2007CN1928700A Projection type display device and method for controlling the same
03/14/2007CN1928699A Suspension image projector
03/14/2007CN1928629A Projection machine using two projection rays to increase image analytic degree
03/14/2007CN1928628A 光学投影系统 Optical projection system
03/14/2007CN1928626A Optical element, illuminating device, and projection type video display
03/14/2007CN1928492A Gray code based phase development method in three-dimensional scanning system
03/14/2007CN1304969C Image-display system and method, projector and projector-control method
03/14/2007CN1304875C Colour spectral-assembling optical system and liquid crystal projecting system
03/13/2007US7190536 Color filter disc and process of making the same
03/13/2007US7190517 Light diffusing substrate, transmission screen, and display device
03/13/2007US7190516 Screen, optical film, and method of manufacturing an optical film
03/13/2007US7189284 Ink with bragg reflectors
03/13/2007US7188973 Optical image projector and light source device for optical image projector
03/13/2007US7188959 Lamp receiver for use in projector systems
03/13/2007US7188958 Projection arrangement and electronic customer device
03/13/2007US7188957 Projection systems and methods for both color and monochromatic displays
03/13/2007US7188956 Optical device and rear projector
03/13/2007US7188955 Projection optical system
03/13/2007US7188954 Image displaying apparatus and color separating-combining optical system
03/13/2007US7188953 Display apparatus using LCD panel
03/13/2007US7188952 Micro display projection system
03/08/2007WO2007027705A1 Polymer sheet for projection screen
03/08/2007WO2007027335A1 Method of forming a lamp assembly
03/08/2007WO2007026885A1 Laser image formation device and color image formation method
03/08/2007WO2006091456A3 Flexible screen for front and rear projection
03/08/2007US20070052938 Active color wheel
03/08/2007US20070052937 Method, system, apparatus and software product for presentation notes mode
03/08/2007US20070052934 System and method for projecting sub-frames onto a surface
03/08/2007US20070052933 Projector having a scatter blocking member
03/08/2007US20070052932 Method of illuminating a projecting imager, corresponding system and projector
03/08/2007US20070052931 Display device
03/08/2007US20070052930 Power on/off system of thin projector and method for controlling the same
03/08/2007US20070052929 Light coupling system and method
03/08/2007US20070052928 Optical element, illuminating device, and projection type video display
03/08/2007US20070052815 Image processing system and image processing method, image pickup device and method, and image display device and method
03/08/2007US20070052638 Light interaction system
03/07/2007EP1760524A1 Method of controlling projection-type display device and projection-type display device using the same