Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
12/2003
12/23/2003US6666557 Reflection type projector
12/23/2003US6666556 Image projection system with a polarizing beam splitter
12/23/2003CA2290686C Contrast improvement in liquid crystal light valve projectors
12/18/2003WO2003105486A1 Device to position liguid crystal panels in a color liquid crystal projector
12/18/2003WO2003104895A1 Device for producing quasi-stereoscopic image impressions from flat two-dimensional images
12/18/2003WO2003104893A1 Image projector
12/18/2003WO2003104892A1 Image projector and image projecting method
12/18/2003WO2003104891A1 Display device and display method
12/18/2003WO2003104890A1 Counterfeit-proof metallic foil
12/18/2003WO2003104888A2 Mobile projection screen
12/18/2003WO2003103867A1 Projector computer
12/18/2003WO2003081334B1 Merchandise display case and system
12/18/2003WO2003013151A3 Flat-panel display using tapered waveguide
12/18/2003US20030231497 Lighting system and projector
12/18/2003US20030231404 Zoom lens and projection display device using the same
12/18/2003US20030231373 High-contrast display system with scanned conformal grating device
12/18/2003US20030231287 Projection display apparatus
12/18/2003US20030231286 Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein
12/18/2003US20030231271 Display panel assembly, display panel case, display panel module, projection display device, and cooling method for the display panel module
12/18/2003US20030231270 Projection type optical display system
12/18/2003US20030231262 Compact light engine with light guides for projection display system
12/18/2003US20030231261 Short throw projection system and method
12/18/2003CA2752221A1 Counterfeit-proof metal foil
12/17/2003EP1372342A1 Optical state modulation apparatus, display system and optical state modulation method
12/17/2003EP1372028A2 Illumination apparatus with movable LEDs and image projection apparatus using the same
12/17/2003EP1372014A1 High-contrast display system with scanned conformal grating device
12/17/2003EP1370908A2 Seamless rear projection screen
12/17/2003EP1370907A1 Overhead projector having a foldable post
12/17/2003EP1370906A1 Overhead projector
12/17/2003EP1068558B1 Light dispersing film and method of manufacture
12/17/2003CN2593234Y LCOS liquid crystal panel lighting apparatus
12/17/2003CN2593233Y Adjustable housing of LCOS liquid crystal panel collecting mirror for lighting
12/17/2003CN2593232Y Improved structure of projector
12/17/2003CN2593231Y Mechanical-digital projector
12/17/2003CN1462560A Achromatic apparatus for producing non-wavelength-independent high contrast light signal
12/17/2003CN1131450C Projection lenes having reduced lateral color for use with pixelized panels
12/16/2003US6665122 Projection-type image display apparatus
12/16/2003US6665119 Wire grid polarizer
12/16/2003US6665118 Rear-projection screen and rear-projection image display
12/16/2003US6665117 Method and apparatus for interactive curved surface borehole interpretation and visualization
12/16/2003US6665048 Method for imaging a continuously moving object
12/16/2003US6665031 Display device
12/16/2003US6664954 Coordinate input indicator
12/16/2003US6663953 Ultraviolet cured rubber-modified styrene resin with a rubber-like elastic material as dispersed particles and a copolymer of a styrene monomer with (meth)acrylic ester monomer as a continuous phase
12/16/2003US6663244 Illumination field blending for use in subtitle projection systems
12/16/2003US6663243 Projection device comprising a prism system including at least one totally internally reflecting surface at a boundary between two members of different refractive indices within the prism system
12/11/2003WO2003103297A1 Compact light engine with light guides for projection display system
12/11/2003WO2003103283A1 Image projector with reflective liquid crystal light modulator
12/11/2003WO2003103282A1 Method and apparatus for increasing the spatial resolution of a projected pixelated display
12/11/2003WO2003102687A1 Surface-reflective projection screen with curved surface and method of manufacturing the same
12/11/2003WO2003085452A3 Real time answerprint timing system and method
12/11/2003WO2002069030A3 High dynamic range display devices
12/11/2003US20030227765 Projector, lamp lighting circuit and lamp lighting control method
12/11/2003US20030227680 Compensated color management systems and methods
12/11/2003US20030227677 Display system with clock-dropping to compensate for lamp variations and for phase locking of free-running sequencer
12/11/2003US20030227676 Image display device having a cover member
12/11/2003US20030227675 Mobile projection screen
12/11/2003US20030227602 Image laser projector that using a laser source and a digital or analog mask projects an image in particles suspended in the air
12/11/2003US20030227601 Electronic apparatus with height-adjusting device
12/11/2003US20030227600 Projector device
12/11/2003US20030227598 Projector device
12/11/2003US20030227597 Projection display using a wire grid polarization beamsplitter with compensator
12/11/2003US20030227578 Projection-type video display
12/11/2003US20030227442 Optical state modulation apparatus, display system and optical state modulation method
12/11/2003DE20314081U1 Projection screen and holder for showing projected images, has height-adjustable screen attached to holder placed on floor
12/10/2003EP1370089A1 Projector device including a double light source
12/10/2003EP1368803A2 Cellular phone with built in optical projector for display of data
12/10/2003EP1368706A1 Spherical image projection system using a convex reflecting image dispersing element
12/10/2003EP1368705A1 Interactive teleconferencing display system
12/10/2003EP1181617B1 Reflective lcd projection system using wide-angle polarizing beam splitter
12/10/2003EP0956514B1 Laser back-projection screen
12/10/2003EP0920652B1 Method for imparting both high-impact cinematic images and conventional cinematic images on the same strip of motion picture film
12/10/2003CN1461570A Scrolling color projector and scanner phase controller therefor
12/10/2003CN1461569A Scrolling color projector and method for alignment of optical and electrical scan thereof
12/10/2003CN1461425A Reflection projection screen
12/10/2003CN1461147A Projector and lamp information managing method
12/10/2003CN1460919A Projective image display system, projector, information storage medium and projecting method
12/10/2003CN1460918A Projective image display system, projector, information storage medium and projecting method
12/10/2003CN1460891A Soft metal screen
12/10/2003CN1460875A Reflection LCD optical machine
12/10/2003CN1130597C Rear projection type fluorescent screen and rear projector
12/09/2003US6661552 Rear projection apparatus
12/04/2003WO2003101095A1 Peak brightness improvement for spatial light modulator based television rear projector
12/04/2003WO2003100520A1 Projection screen forming method and device therefor, and image displaying method and device therefor
12/04/2003WO2003100519A1 Self-contained manual lifting screen
12/04/2003WO2003100315A1 Illuminating device, and photographing device and projector device using this illuminating device
12/04/2003WO2003060566A8 Design of prism assemblies and kernel configurations for use in projection systems
12/04/2003US20030223583 Secure data content delivery system for multimedia applications utilizing bandwidth efficient modulation
12/04/2003US20030223113 Curved-screen immersive rear projection display
12/04/2003US20030223049 Projection type display apparatus
12/04/2003US20030223048 Projector executing keystone correction
12/04/2003US20030223047 Projector
12/04/2003US20030223045 Electro-optic device, electronic instrument, and projection display
12/04/2003US20030223044 Light valve projection system
12/04/2003US20030223040 Olfactory special effectd system
12/03/2003EP1367433A2 Projector
12/03/2003EP1367425A2 Light scanning apparatus and two-dimensional image forming apparatus
12/03/2003EP1366388A2 High-contrast screen with random microlens array
12/03/2003EP1133712B1 Image projection system
12/03/2003EP0866359B1 Projection display device