Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
09/2008
09/18/2008US20080225361 Light Source Device, and Two-Dimensional Image Display Device
09/18/2008US20080225243 Projection apparatus
09/18/2008US20080225242 Protection type display device
09/18/2008US20080225241 Projector and Method for adjusting projective luminance thereof
09/18/2008US20080225240 Projection system and plastic color wheel assembly thereof
09/18/2008US20080225239 Projection apparatus and illumination system thereof
09/18/2008US20080225238 Projector
09/18/2008US20080225237 Projection display device
09/18/2008US20080225236 Polarization conversion systems for stereoscopic projection
09/18/2008US20080225235 Rotation mirror image display
09/18/2008US20080225185 Video Processor Alignment Clamping
09/18/2008DE102007011864A1 Ceiling mount for hanging attachment of projector, has ball socket with distance piece in hollow manner, and provided with recess laterally passed into opening, where socket is formed for inserting joint ball fixed with distance from plate
09/18/2008CA2683654A1 System and method for cinema exhibition management
09/17/2008EP1970757A1 Projection apparatus and illumination system thereof
09/17/2008EP1969422A2 Projection system with beam homogenizer
09/17/2008CN201116964Y Film screen lifting and tensioning device
09/17/2008CN201116963Y Angle adjusting clamp used for projector
09/17/2008CN101268402A Image projection device
09/17/2008CN101266399A Integral back projection type display screen and its manufacture method
09/17/2008CN101266398A Composition for back projection screen and preparation method of integral back projection screen
09/17/2008CN101266397A Double lamp projector lamp-exchanging device
09/17/2008CN101266396A Projector
09/17/2008CN101266393A Electric dust-proof device
09/17/2008CN101266339A Projection display device
09/17/2008CN100419819C Display with data group comparison
09/17/2008CN100419644C 菜单图像显示方法 Menu image display method
09/17/2008CN100419574C Projector device
09/17/2008CN100419573C Cooling device with mesh structure
09/17/2008CN100419572C Projection type display device
09/17/2008CN100419571C Sliding lens cap
09/17/2008CN100419565C Magnetomotive iris diaphragm regulator
09/17/2008CN100419520C Display device
09/17/2008CN100419512C Method of manufacturing liquid crystal device, liquid crystal device, liquid crystal display, and projection system
09/17/2008CN100419504C Manufacturing apparatus of optical device, manufacturing method thereof and projector
09/16/2008US7426077 Portable screen device
09/16/2008US7426072 Display system
09/16/2008US7425932 Projection system featuring light source luminuous flux sensing and compensation
09/16/2008US7425804 Lamp drive device of projector
09/16/2008US7425074 Display device and display method
09/16/2008US7425073 Method and apparatus for conserving power in a laser projection display
09/16/2008US7425072 Method and apparatus for displaying 3-D image
09/16/2008US7425071 Video display device and decoration display body
09/16/2008US7425070 Three-dimensional (3D) image projection
09/12/2008WO2008109051A1 Color display system
09/12/2008WO2008108971A1 Micro-structure based screen system for use in rear projection array disply systems
09/12/2008WO2008108915A1 Holographic mems operated optical projectors
09/12/2008WO2008108467A1 Projector system
09/12/2008WO2008108465A1 Projector system
09/12/2008WO2008108204A1 Projection optical system
09/12/2008WO2008108203A1 Projection optical system
09/12/2008WO2008108068A1 Optical scanner and two-dimensional image display employing the same
09/12/2008WO2007086835A3 Adaptive projection television screen mounting clamp
09/11/2008US20080218853 Micro-structure based screen system for use in rear projection array display systems
09/11/2008US20080218707 Projection display device and stand used for the projection display device
09/11/2008US20080218706 Projection display device
09/11/2008US20080218705 Projection display device
09/11/2008US20080218704 Projection display
09/11/2008US20080218703 Projector and control method therefor
09/11/2008US20080218702 Light amount control device and projector
09/11/2008US20080218701 Projector and control method thereof
09/11/2008US20080218700 Bar-type display device using diffractive light modulator
09/11/2008US20080218699 Display device having plurality of light sources and using diffractive light modulator, capable of reducing speckles
09/11/2008US20080218698 Projection system including intrinsic polarizer
09/11/2008US20080218697 Polarization luminaire and projection display
09/11/2008US20080218644 Projection display device
09/11/2008US20080218641 Method and System for a User-Following Interface
09/11/2008US20080218109 Aperture driving apparatus and projection type image display apparatus
09/11/2008US20080218078 Cooled High-Pressure Gas-Discharge Lamp
09/11/2008DE102007011747A1 Plate for arranging with its docking side on projectors for its suspended connection on roof, has elongated spiral hole that extends from docking side of plate to other side
09/11/2008DE102005025433B4 Farbradanordnung Color wheel
09/10/2008EP1967902A1 Projection display device and stand used for the projection display device
09/10/2008EP1966650A1 A front projection screen assembly
09/10/2008EP1966649A1 Digital annotation system and method
09/10/2008EP1966644A1 Color mixing rod integrator in a laser-based projector
09/10/2008CN201114534Y A multi-screen playing device for irregular screen
09/10/2008CN101263422A Laser image formation device
09/10/2008CN101263421A Image forming device
09/10/2008CN101263420A Color image projection system and method
09/10/2008CN101262586A Information sharing support system, information processing device and computer controlling method
09/10/2008CN101261524A Light amount control device and projector
09/10/2008CN101261433A Projector and control method thereof
09/10/2008CN101261432A Front projection machine elevating feet adjustment mechanism
09/10/2008CN101261431A Holding structure and projection display device
09/10/2008CN101261430A Illumination system
09/10/2008CN101261429A Projection device
09/10/2008CN101261428A Projector signal-free picture operation method and its optical apparatus
09/10/2008CN101261427A Double LCD plate projection display system
09/10/2008CN101261426A Front projection machine
09/10/2008CN101261425A Projection equipment for scanning projection
09/10/2008CN101261360A Projection display device and stand used for the projection display device
09/10/2008CN101261359A Projection display device
09/10/2008CN101261358A Projection display device
09/10/2008CN101261346A Color block and its filter set
09/10/2008CN101260999A Light source and projector
09/10/2008CN101260996A Double lamp module
09/10/2008CN100418009C Digital ball-screen cinema making method
09/10/2008CN100417969C Projection optical system and projection type image display device
09/10/2008CN100417859C Articulated arm especially for a device for optically capturing objects
09/09/2008US7423809 Reflective screen
09/09/2008US7423808 Rear projection screen with spatial varying diffusing angle