Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
04/2009
04/02/2009WO2009041342A1 Scanning type projection device
04/02/2009WO2009041278A1 Light diffusion film and light source devices provided with the film
04/02/2009WO2009041249A1 Projection optical apparatus
04/02/2009WO2009041038A1 Non-polarizing cross-dichroic prism, optical unit and projection type display device
04/02/2009WO2009040975A1 Screen
04/02/2009WO2009040480A1 Transparency and backlight for cinema screen
04/02/2009WO2007103157A3 Steady state surface mode device for stereoscopic projection
04/02/2009WO2006094262A3 Display
04/02/2009WO2006047488A3 Systems and methods for displaying three-dimensional images
04/02/2009WO2006047487A3 Systems and methods for displaying three-dimensional images
04/02/2009US20090086317 Reflective Screen
04/02/2009US20090086173 Peripheral With Projection Display
04/02/2009US20090086172 Optical Device and Projector
04/02/2009US20090086171 Projector having digital micromirror device with thermoelectric cooling chip attached thereto
04/02/2009US20090086170 Quantum Photonic Imagers and Methods of Fabrication Thereof
04/02/2009US20090086169 Projection type image display device
04/02/2009US20090086168 Image transfer apparatus and image transfer method
04/02/2009US20090086167 Projection type image displaying apparatus
04/02/2009US20090085929 Hdr displays and control systems therefor
04/02/2009US20090084285 Carnival Ride
04/02/2009DE202008002222U1 Mobile Präsentationsvorrichtung Mobile presentation device
04/01/2009EP2041611A1 Projection optical system and image projecting apparatus
04/01/2009CN201215608Y Display screen seamlessly spliced by glass
04/01/2009CN201215607Y Electric torch pen capable of projecting convertible image by laser
04/01/2009CN201215283Y Alignment light source and projecting system employing the apparatus
04/01/2009CN201215282Y Solid light source, projecting system and bundling lighting fixture employing the device
04/01/2009CN101401033A Optical system for a digital light projection system including 3-channel and 4-channel led array light engines
04/01/2009CN101401020A Image projection apparatus
04/01/2009CN101401013A Optical diffusion element, projection screen, design member and security medium
04/01/2009CN101400204A Light source and projector
04/01/2009CN101398605A Mutual integration expansion base and mini projector
04/01/2009CN101398604A Conversion of cinema theatre to a super cinema theatre
04/01/2009CN101398603A Conversion of cinema theatre to a super cinema theatre
04/01/2009CN101398602A 投影装置 Projection device
04/01/2009CN101398601A Radiating device
04/01/2009CN101398600A Projection type liquid crystal display and compensation plate
04/01/2009CN101398599A Optical device and projector
04/01/2009CN101398598A Projection device
04/01/2009CN101398597A Projector and startup method thereof
04/01/2009CN101398596A Projector
04/01/2009CN101398520A Lens regulating module
04/01/2009CN101398499A Optical element and projection-type image display device
04/01/2009CN100474101C Projection screen having image plane holographic structure
04/01/2009CN100474100C Method and apparatus for increasing colour gamut of display device
04/01/2009CN100474099C Production method for optical device
04/01/2009CN100474098C Display device using photo-illuminating extinguishing apparatus and method for displaying picture using the same
04/01/2009CN100474048C Liquid crystal device and projector
04/01/2009CN100474034C Combined dodging and color separation lighting method and component
04/01/2009CN100474033C High efficiency dual bulbs illumination system
03/2009
03/31/2009US7512891 Method for local registration, enrollment, and interaction with multiple-user information display systems by coordinating voice and optical inputs
03/31/2009US7512160 Control method of distributed Bragg reflection semiconductor laser, and image projecting apparatus
03/31/2009US7511889 Color separation/combination prism and image-projection apparatus
03/31/2009US7511783 Optical laminated bodies, lighting equipment and area luminescence equipment
03/31/2009US7511773 Polarized light conversion apparatus
03/31/2009US7511771 Color image projection system and method
03/31/2009US7510285 Projector
03/31/2009US7510284 Projection-type display devices including redundant laser sets
03/26/2009WO2009038218A1 Biaxial birefringent component, liquid crystal projector, and method for manufacturing biaxial birefringent component
03/26/2009WO2009012045A4 Microprojector with a detachable interaction device
03/26/2009US20090080199 Lighting system, projector, and method for assembling lighting system
03/26/2009US20090080071 Projection type screen and image projection system
03/26/2009US20090079947 Light source assembly and projector having same
03/26/2009US20090079946 Optical Projection System
03/26/2009US20090079945 Image Stabilization in a Laser-Scanning Based Projector
03/26/2009US20090079944 Contactless Operating Device for a Digital Equipment and Method for the Same
03/26/2009US20090079943 Multi-wavelength light-emitting module
03/26/2009US20090079942 Automatic Vision Display Apparatus Using Pursuit of Flying Path of Flying Screen Unit
03/26/2009US20090079941 Three-dimensional image projection system and method
03/26/2009DE102006006138B4 Jalousieantrieb oder Rollladenantrieb oder Markisenantrieb oder Lichtbildwandantrieb Blind drive or blinds or awnings drive drive drive or projection screen
03/25/2009EP2040119A1 Laminate sheet and display screen
03/25/2009EP1425625A4 Method, apparatus, and diffuser for reducing laser speckle
03/25/2009CN201213347Y Heat radiating window for electronic device
03/25/2009CN101395772A Illumination light source device and laser projection device
03/25/2009CN101395532A Adaptive projection television screen mounting clamp
03/25/2009CN101395531A Cooling apparatus and electronic device comprising same
03/25/2009CN101395530A Projector
03/25/2009CN101395529A Electronic device
03/25/2009CN101395516A Projection optical system and image projecting apparatus
03/25/2009CN101393949A LED encapsulation construction and use thereof
03/25/2009CN101393382A Projection display and light source module thereof
03/25/2009CN101393381A Projector circuit board and projector
03/25/2009CN101393345A Liquid crystal panel and projector using the liquid crystal panel
03/25/2009CN101393337A Electro-optic apparatus,Electro-optic apparatus mounting case and electronic equipment
03/25/2009CN101393312A Color wheel
03/25/2009CN100473163C Method and system for projecting dynamic static hybrid picture
03/25/2009CN100472320C Screen, fresnel lens sheet used therefor, and image display apparatus using the same
03/25/2009CN100472319C Light source and projector having the same
03/25/2009CN100472318C Optical engine and projector therewith
03/25/2009CN100472317C Projector
03/25/2009CN100472316C Adjustment in the amount of projected image distortion correction
03/25/2009CN100472315C Projection display device
03/25/2009CN100472277C Illumination optical system and image projection apparatus
03/25/2009CN100472254C Light guide apparatus for use in rear projection display environments
03/25/2009CN100472240C Diffusion sheet and transmissive screen
03/25/2009CN100472124C Stage filmstrip machine
03/24/2009US7508591 Ultra-bright light engine for projection displays
03/24/2009US7508485 System and method for controlling 3D viewing spectacles
03/24/2009US7507006 Fixing structure
03/24/2009US7506986 Projection type video display
03/24/2009US7506985 Projection light source having multiple light emitting diodes