Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2002
10/09/2002EP1248131A2 Projection lens shifting mechanism
10/09/2002EP1247139A1 Retractable image projecting system
10/09/2002EP1171793B1 Method and device for reducing the formation of speckle on a projection screen
10/09/2002CN2515700Y Supporting device for projector
10/09/2002CN1373392A 前投型屏幕 Front projection-type screen
10/09/2002CN1373383A Microreflector device and projecting apparatus using same
10/08/2002US6462870 Rear projection image display apparatus including light exit surface configured to reduce noise
10/08/2002US6462869 Projection screen and system for large-surface images
10/08/2002US6462804 Display apparatus and its cooling method
10/08/2002US6462769 Image correction method to compensate for point of view image distortion
10/08/2002US6461025 Lamp assembly with snap fit components
10/08/2002US6461002 Projector tilt adjust system comprising a latching mechanism for a height-adjusting system
10/08/2002US6461001 Illumination apparatus and projection type display apparatus
10/08/2002US6461000 Optical systems for projection displays
10/08/2002US6460999 Projector and the protector thereof
10/08/2002US6460998 Adjustment mechanism and projector employing the same
10/08/2002CA2233915C Stereo slide mount
10/03/2002WO2002077672A2 High-contrast screen with random microlens array
10/03/2002WO2002076787A2 Projector housing with integral fan shroud
10/03/2002WO2001079895A3 Illumination assembly
10/03/2002US20020141070 Color projection device
10/03/2002US20020141069 Single light valve projector with reduced sequential color artifacts
10/03/2002US20020141068 Color correction to target white points by adjustment of two colors
10/03/2002US20020141055 Screen and projection display system with improved viewing angle characteristic
10/03/2002US20020141054 Projection screens and methods for making such projection screens
10/03/2002US20020141053 Methods and systems for projecting images at greater than 180 degrees
10/03/2002US20020140913 Projection type image display apparatus using reflection type liquid crystal display device
10/03/2002US20020140912 Optical system for display panel
10/03/2002US20020140910 Lamp power pulse modulation in color sequential projection displays
10/03/2002US20020140909 Projector
10/03/2002US20020140907 Optical component and projector using the same
10/03/2002US20020140906 Image projection system
10/03/2002US20020140905 Image display device
10/02/2002EP1246461A2 Light source device and projection television
10/02/2002EP1245120A1 Automated convergence in a projection display apparatus
10/02/2002DE10140760A1 Sensorsignal-Verarbeitung für eine automatische Konvergenz Sensor signal processing for automatic convergence
10/02/2002CN1372649A Compound lens arrangement for use in lens arrays
10/02/2002CN1372147A Base chip for Fresnel lens
10/01/2002US6459531 Screen mounting device for projection TV
10/01/2002US6457834 Optical system for display panel
10/01/2002US6457833 Digital micro mirror device and single-panel color projector using it
10/01/2002US6457832 Illumination apparatus and projection apparatus compensating for transverse aberration at an illumination surface
10/01/2002US6457830 Reflection-type projector
10/01/2002US6457829 Projection device comprising a correction lens arranged between a prism optical system and at least one of three optical modulation elements
09/2002
09/26/2002WO2002076107A1 Method and apparatus for stereoscopic display using column interleaved data with digital light processing
09/26/2002WO2002075451A1 Overhead projector having a foldable post
09/26/2002WO2002075450A1 Overhead projector
09/26/2002WO2002039181A3 Projection screen with a lenticular lens sheet
09/26/2002US20020135874 Polarization recovery system for projection displays
09/26/2002US20020135742 Projector device for continuously projecting films
09/26/2002US20020135741 Cooling device for liquid crystal projectors
09/26/2002US20020135740 Projector housing with integral fan shroud
09/26/2002US20020135738 Image display system with body position compensation
09/26/2002US20020135706 Optical element and liquid crystal projector and camera using the same
09/26/2002US20020135673 Three-dimensional display systems
09/26/2002US20020135540 Projection type image display apparatus
09/25/2002EP1242850A1 Overhead projector having a modular inner enclosure
09/25/2002EP0938694B1 Flat display screen
09/25/2002CN2513138Y General suspending frame for projector
09/25/2002CN2513132Y Slide show type liquid crystal projector
09/25/2002CN1371486A Image projection system with polarizing beam splitter
09/25/2002CN1371011A Improving method and device for eliminating ghost in or near the projected picture of projector
09/24/2002US6456447 Color separating prism, and projection display apparatus and camera provided with such prism
09/24/2002US6456432 Stereoscopic 3-d viewing system with portable electro-optical viewing glasses and shutter-state control signal transmitter having multiple modes of operation for stereoscopic viewing of 3-d images displayed in different stereoscopic image formats
09/24/2002US6456012 Projector
09/24/2002US6454440 Illumination apparatus and projection type display apparatus using the same
09/24/2002US6454438 Illuminating apparatus and projector
09/24/2002US6454418 Projector having an easy-to install lamp module and method of installation
09/24/2002US6454417 Projection optical system comprising an optical function surface for reflecting or transmitting light from a spatial light modulator
09/24/2002US6454416 Color liquid crystal projector having an improved optical system
09/24/2002US6454415 Interactive teleconferencing display system
09/24/2002US6454413 Image projection system
09/19/2002US20020131184 Zoom lens system, image projecting and image pick-up devices using the same
09/19/2002US20020131169 Front faceplate used in rear projection type screen, front-faceplate-equipped lenticular lens sheet, and rear projection type screen
09/19/2002US20020131144 Optical modulation device and projection display device utilizing the optical modulation device
09/19/2002US20020131027 Projector
09/19/2002US20020131026 Electro-optical device mounting unit and projection display device using the same
09/19/2002US20020131025 Projector
09/19/2002US20020131024 Overhead projection system
09/19/2002US20020131023 Display device and display optical system unit
09/19/2002US20020131022 Projection type display device
09/19/2002US20020131020 Size-adjustable light distribution module for flexibly adaptable to illumination system of different LCD displays
09/19/2002US20020131019 Stereo slide mount and stereo slide viewer
09/19/2002US20020131018 Apparatus and method for curved screen projection
09/19/2002US20020130979 Projection-type display device and software program
09/19/2002US20020130977 Image projection apparatus
09/19/2002US20020130626 Light source device
09/19/2002DE10200380A1 Hologram screen has reflector arranged on rear surface of transmission-type hologram film to reflect image forming light from projector and produce image
09/19/2002DE10141561A1 Micromirror driving device for projector, has support frame which tilts with respect to a rotation axis using portions supported by the corresponding posts as hinge points
09/19/2002CA2341918A1 Overhead projection system
09/18/2002EP1241925A2 Light source device
09/18/2002EP1241897A2 Image projection apparatus
09/18/2002EP1241519A1 Projection display
09/18/2002EP1240548A1 Optical system for display panel
09/18/2002EP1084449B1 Rear projection screen with enhanced contrast
09/18/2002EP0696361B1 Immersed dichroic system for single projection lens video projector
09/18/2002CN1091334C Transmissive projection screen
09/17/2002US6452728 Retrofocus lens system and projection display apparatus
09/17/2002US6452712 Method of manufacturing spatial light modulator and electronic device employing it
09/17/2002US6452577 Microdisplay viewer