Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
03/2006
03/01/2006CN1742227A Stereographic projection system
03/01/2006CN1741600A Projector apparatus capable of synchronous coding image and sound to synchronous broadcast document for audio-video
03/01/2006CN1740918A Image forming apparatus and image forming method
03/01/2006CN1740905A Fresnel reflection mirror and projector system
03/01/2006CN1740904A Electric circuit board fixing auxiliary material for projector engine
03/01/2006CN1740903A Projector lens cap
03/01/2006CN1740902A Lampstand type projector
03/01/2006CN1740895A Magnetomotive iris diaphragm regulator
03/01/2006CN1740894A Magnetomotive iris aperture regulator
03/01/2006CN1740849A Producing method of optical device, positioning master, optical device and projector
03/01/2006CN1740848A Projection type image display apparatus
03/01/2006CN1740843A Micro-electromechanic system scanning lens with dispersion hinge and multi-supporting accessories
03/01/2006CN1740842A Lighting optical device
03/01/2006CN1740835A Optical device, projector and manufacturing method of the optical device
03/01/2006CN1244228C Electronic calibration for seamless tiled display using optical function generator
03/01/2006CN1244009C Reflection type liquid crystal display device and liquid crystal display unit
03/01/2006CN1244000C Polarized-light lighting system for liquid crystal projection display
03/01/2006CN1243684C Optical elements comprising a polyfluoropolyether surface treatment agent and use thereof
02/2006
02/28/2006US7006310 Color projection type display apparatus reusing incident light
02/28/2006US7006288 Polarization recovery system for projection displays
02/28/2006US7006275 Packaged micromirror array for a projection display
02/28/2006US7006004 Light-source lamp unit, light-source device and projection-type display apparatus
02/28/2006US7005180 Chill roll extrusion for protective coatings that prevent optical recording media from being scratched
02/28/2006US7004590 Production method for optical device, optical device produced by this method and projector provided with this optical device
02/28/2006US7004589 Liquid crystal projector
02/28/2006US7004588 Planetarium and point light source for use in same
02/28/2006US7004587 Projection display apparatus with two reflective light panels
02/28/2006US7004586 Image displaying projector with a light tunnel and light tunnel structure in an image displaying projector
02/23/2006WO2006020583A2 Imaging material with improved contrast
02/23/2006WO2006020306A2 Stabilizer for optical devices
02/23/2006WO2006019830A1 Color correcting contrast enhancement of displays
02/23/2006WO2006019813A2 Projection screen with means for selectively supporting or locking the screen
02/23/2006WO2006018518A1 Optical device with cylindrical lens system
02/23/2006WO2006018170A1 Image wall having a reduced speckle effect
02/23/2006US20060040123 Surface reflection type metallic screen and method of manufacturing the same
02/23/2006US20060039066 Light diffusing substrate, transmission screen, and display device
02/23/2006US20060038967 Optical device, projector and manufacturing method of the optical device
02/23/2006US20060038966 Apodizing filter
02/23/2006US20060038965 System and method for projecting images onto a moving screen
02/23/2006US20060038964 Three-dimensional image projecting apparatus
02/23/2006US20060038963 Rear projection display device
02/23/2006US20060038962 Keystone correction using a part of edges of a screen
02/23/2006US20060038961 Image display device
02/23/2006US20060038960 Projection system
02/23/2006US20060038743 System and method for displaying projector system identification information
02/23/2006DE202005019519U1 Laminated projection screen panel for use with video projectors, or beamer pictures, forms compound panel of specified parts with frame parts
02/23/2006DE102005036282A1 Magnetischer Aktuator Magnetic actuator
02/22/2006EP1627255A2 Masking device for a cinema screen
02/22/2006CN2760613Y Lighting system based on reflection-type facetted eye
02/22/2006CN2760612Y Bamboo type electric hanger
02/22/2006CN1739319A Discharge lamp lighting device, illuminating device, projector
02/22/2006CN1739062A Surface reflection type metallic screen and method of manufacturing the same
02/22/2006CN1738441A Automatic keystone distortion correction using a part of edges of a screen
02/22/2006CN1738397A Projection apparatus and monitoring method of projection apparatus
02/22/2006CN1737679A Screen and method for manufacturing the same
02/22/2006CN1737646A Reflective liquid crystal display device and liquid crystal display unit
02/21/2006US7003172 Image processing technique for images projected by projector
02/21/2006US7002798 Cooling structure of projection television
02/21/2006US7002745 Polarization recovery system for projection displays
02/21/2006US7002743 Polarization conversion system
02/21/2006US7002641 Projection display apparatus with quarter phase difference plate and phase compensation element
02/21/2006US7001031 Image-forming optical system, projection type image display apparatus and image pickup apparatus
02/21/2006US7001027 Light source device and projector
02/21/2006US7001026 Assembly for projecting an image onto a projection surface
02/21/2006US7001025 Projection apparatus with three light source units to output light bundles into an integrating tunnel from a direction nonparallel to output direction
02/21/2006US7001024 Image input apparatus using projected light
02/21/2006US7001023 Method and system for calibrating projectors to arbitrarily shaped surfaces with discrete optical sensors mounted at the surfaces
02/21/2006US7001022 Illumination system and projection system adopting the same
02/21/2006US7001021 Device for projecting a stereo color image
02/16/2006WO2006016909A1 Light tunnel retention and adjustment apparatus
02/16/2006WO2006015477A1 Improved strap design for tiled rear projection screens
02/16/2006WO2005116753A3 Projection display
02/16/2006US20060033991 Screen, its manufacturing method and image display system
02/16/2006US20060033976 Display apparatus with two polarization compensators
02/16/2006US20060033915 Method of assembling reticle module
02/16/2006US20060033891 Stabilizer for optical devices
02/16/2006US20060033890 Display apparatus and image information generating method adapted to display apparatus
02/16/2006US20060033889 Light source device and projector
02/16/2006US20060033888 Image projector with intensity-controlled light source
02/16/2006US20060033887 Image projection device
02/16/2006US20060033886 Projection-type image display apparatus
02/16/2006US20060033885 Scrolling color projection system with lamp synchronization
02/16/2006US20060033884 Projection device projection system, and image obtainment method
02/16/2006US20060033883 Projection device for projecting an image
02/16/2006US20060033633 Methods and systems for diagnosing projection device failure
02/16/2006DE10354195B4 Dualmodus-LCD-Projektor Dual-mode LCD projector
02/16/2006DE102004033590A1 Verfahren und Vorrichtung zum Transport eines Laufbildfilmes Method and device for transporting a motion picture film
02/16/2006DE102004032406A1 Verfahren zur Auslegung einer Entladungslampe Method for designing a discharge lamp
02/15/2006EP1626585A1 Illumination unit for an image projecting apparatus
02/15/2006EP1625755A1 Method and apparatus for reducing stray light in a projection system
02/15/2006EP1625746A2 Highly efficient single panel and two panel projection engines
02/15/2006EP1625426A2 Fresnel lens, projection screen, corresponding projection device and system
02/15/2006CN2758823Y Large swing arm pulley mechanism with mated heavy hammer and oil slick damper
02/15/2006CN2758822Y Electrooptical device filling with mounting shell and projection type display
02/15/2006CN2758804Y Display device and projector
02/15/2006CN1735837A Image projection system and method
02/15/2006CN1735833A Color filter unit and projection system employing the same
02/15/2006CN1735832A Illumination optical device and projector
02/15/2006CN1735304A Power supply apparatus for high pressure discharge lamp
02/15/2006CN1734347A Method for improving life, color utilization efficiency, light brightness of projection light source