Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
03/2002
03/28/2002US20020036755 Handle attachment structure and projector
03/28/2002US20020036754 Projector
03/28/2002US20020036752 Projecting device for displaying electrical images
03/28/2002DE10046411A1 Projektionseinrichtung mit Flüssigkristall-Lichtmodulator Projection device with liquid crystal light valve
03/27/2002EP1191796A2 Optical apparatus and projection type display apparatus
03/27/2002EP1007992B1 Optical arrangement consisting of at least two fresnel lenses and the use thereof
03/27/2002EP0992162B1 Multi-color-band scrolling across single-panel light valve
03/27/2002CN1341870A Back projection type screen and back projection display
03/26/2002US6362922 Projection lens and system
03/26/2002US6362812 Electronic device and display system employing the same
03/26/2002US6361173 Method and apparatus for inhibiting projection of selected areas of a projected image
03/26/2002US6361172 Color projection system incorporating electro-optic light modulator and rotating light-transmissive element
03/26/2002US6361171 Projector with adjustably positioned image plate
03/21/2002WO2002023427A2 Systems, methods, and devices for displaying information
03/21/2002WO2001091471A3 Projection system utilizing fiber optic illumination
03/21/2002US20020034710 Structured screens for controlled spreading of light
03/21/2002US20020034618 Light dispersing film and method of manufacture
03/21/2002US20020034016 Image display apparatus
03/21/2002US20020034015 Projection type image display apparatus
03/21/2002US20020034006 Dynamic time multiplexed holographic screen with 3-D projection
03/21/2002US20020033992 Projector with sealed inner compartment
03/21/2002US20020033932 Projection-type display device and method of adjustment thereof
03/21/2002US20020033903 Optical apparatus and projection type display apparatus
03/21/2002DE10139496A1 Projektionsvorrichtung zur Darstellung elektronischer Abbildungen Projection apparatus for displaying electronic pictures
03/21/2002CA2417560A1 Systems, methods, and devices for displaying information
03/20/2002EP1189096A1 Liquid crystal light modulator
03/20/2002EP1188304A1 Focus position lock device for projection television
03/20/2002CN1341327A Projector for simulating scene image in aircraft by means of calligraphic lights
03/20/2002CN1341326A Color projection system
03/20/2002CN1340738A Lighting optical system and projector containing it
03/20/2002CN1340727A Lighting device for projection type display and projection type displaying equipment
03/19/2002US6359736 Lenticular lens sheet
03/19/2002US6359732 Plastic sheet for rear projection screens
03/19/2002US6359721 Optical modulation device and projection display device utilizing the optical modulation device
03/19/2002US6359664 Electro-optical display system for visually displaying polarized spatially multiplexed images of 3-D objects for use in stereoscopically viewing the same with high image quality and resolution
03/19/2002US6357879 Film slide and film extractor
03/19/2002US6357878 Optical system for a projector
03/14/2002WO2002021851A2 Volumetric display system
03/14/2002WO2002021489A2 Graphics memory system for volumetric displays
03/14/2002WO2002021206A1 Projection unit
03/14/2002WO2002021205A1 Footprint reduction in a rear projection television system
03/14/2002WO2001071405A3 Coupling of light from a small light source for projection systems using parabolic reflectors
03/14/2002US20020030795 Illumination apparatus and projection type display apparatus using the same
03/14/2002US20020030794 Liquid crystal projector
03/14/2002US20020030793 Illumination device for projection-type display and projection-type display apparatus
03/14/2002US20020030792 Projection display device
03/14/2002US20020030791 Lens-less projection optical system of reflection type
03/14/2002US20020030773 Image display apparatus
03/14/2002US20020030737 Optical controller
03/14/2002US20020030649 Wireless communication device having a color sequential display
03/14/2002US20020030641 Display device
03/14/2002DE10041896A1 Projektionsanordnung zum Projizieren eines Bildes auf eine Projektionsfläche Projecting means for projecting an image onto a projection surface
03/14/2002DE10041722A1 Projektionsanordnung zum Projizieren eines Bildes auf eine Projektionsfläche und Projektionseinheit zum Ankoppeln an einen Projektor Projecting means for projecting an image onto a projection and projection unit for coupling to a projector
03/14/2002CA2421852A1 Projection unit
03/13/2002EP0941502B1 Optical structures for diffusing light
03/07/2002WO2002019704A2 Electronic calibration for seamless tiled display using optical function generator
03/07/2002WO2002019028A1 Method and apparatus for integrating multiple projectors
03/07/2002WO2002019027A1 Projection video device
03/07/2002WO2002018857A2 Cooling system for projector
03/07/2002WO2002001884A3 High contrast polarizing optics for a color electro-optic display device
03/07/2002US20020027717 Uniform illumination optical device with a concave lens
03/07/2002US20020027678 Holographic display screen for airplanes and vehicles
03/07/2002US20020027643 Projector
03/07/2002US20020027642 Projector
03/07/2002US20020027641 Projection-type display device
03/07/2002US20020027619 Two panel projection systems
03/07/2002US20020027608 Method and apparatus for calibrating a tiled display
03/06/2002EP1185111A2 Color combining optical system, image projection optical system, and projection type image display apparatus
03/06/2002EP1183876A1 Color projection system incorporating electro-optic light modulator and rotating light-transmissive element
03/06/2002EP1183875A1 Projection system with polymeric film optical components
03/06/2002EP1183569A1 Display and light-transmitting plate for a display
03/06/2002CN1338651A Prism system for DMD and projector therewith
03/05/2002US6352346 Image forming optical system employing a reflective type spatial light modulator
02/2002
02/28/2002WO2002017018A2 Projection device for projecting an image onto a projection surface, and a projection unit for coupling to a projector
02/28/2002WO2002017017A1 Projection arrangement for projecting an image onto a projection surface
02/28/2002WO2002017000A2 Polarization recovery system for projection displays
02/28/2002US20020024640 Image projection display apparatus using plural projectors and projected image compensation apparatus
02/28/2002US20020024638 Image input/output apparatus and document presentation apparatus
02/28/2002US20020024637 Housing and internal layout for compact SLM-based projector
02/28/2002US20020024636 Illumination apparatus and projection type display apparatus
02/27/2002EP1181624A1 Camera system and display device
02/27/2002EP1181617A1 Reflective lcd projection system using wide-angle polarizing beam splitter
02/27/2002EP1181610A2 Projection lenses having reduced lateral color for use with pixelized panels
02/27/2002EP1181607A1 Projection television lens assembly
02/27/2002EP0729596B1 Liquid crystal light valve projection system with compensator means and counter electrode substrate composition
02/27/2002CN1337586A Lighting optical system and projecting instrument using said optical system
02/26/2002US6351545 Motion picture enhancing system
02/26/2002US6351295 Projection type liquid crystal display device
02/26/2002US6350033 Projector
02/21/2002WO2002014933A1 Optical arrangement for a rear projection television receiver having reduced depth
02/21/2002WO2002014741A1 Short-arch discharge lamp with reflection mirror
02/21/2002WO2001044857A3 Ultra-compact ultra-high uniformity projection lens for projection displays
02/21/2002US20020022940 Projection screen and projection method
02/21/2002US20020021508 Light source device
02/21/2002US20020021505 TIR prism system for DMD and projector adopting the same
02/21/2002US20020021499 Display device
02/21/2002US20020021420 Image projection system
02/21/2002US20020021419 Combination overhead projector and electronic display device
02/21/2002US20020021418 Automatic keystone correction for projectors with arbitrary orientation
02/21/2002US20020021417 Integrated front projection system with shaped imager and associated method