Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
06/2002
06/20/2002WO2002048764A1 A high contrast front projection display panel and a method of making a high contrast front projection display panel
06/20/2002WO2002047941A1 Lamp assembly with snap fit components
06/20/2002US20020076181 High contrast front projection display panel and a method of making a high contrast front projection display panel
06/20/2002US20020075687 Lamp assembly with snap fit components
06/20/2002US20020075461 Teleprompter with directional screen
06/20/2002US20020075460 Illumination device and method for laser projector
06/20/2002US20020075459 Projection displaying system
06/20/2002US20020075458 Method for correcting spherical aberration of a projection lens in an exposure system
06/20/2002US20020075457 Projection display with twin-blower heat-dissipating system
06/20/2002US20020075455 Projection display apparatus
06/20/2002US20020075454 Optical path design of a reflecting liquid crystal projector
06/20/2002CA2432781A1 A high contrast front projection display panel and a method of making a high contrast front projection display panel
06/19/2002EP1214700A1 Method and device for generating a high-resolution large image
06/19/2002CN1354842A Mechanically oscillated projection display
06/18/2002US6407871 Optical device for eliminating stray light
06/18/2002US6407865 Method for fabricating a lenticular plate
06/18/2002US6407862 Electronic projection system with polymeric film optical components
06/18/2002US6407860 Fresnel lens sheet
06/18/2002US6407859 Fresnel lens for projection screen
06/18/2002US6407798 Dual-screen theater
06/18/2002US6406151 Electro-optical device mounting unit and projector using the same
06/13/2002WO2002047364A1 Mobile terminal comprising pivotable mini-projector
06/13/2002WO2002046834A1 Liquid crystal display device and liquid crystal projector device
06/13/2002WO2002046820A1 Image projector, projected image pattern, laser driver, imaging device
06/13/2002WO2002019704A3 Electronic calibration for seamless tiled display using optical function generator
06/13/2002US20020071178 Stereoscopic image display apparatus
06/13/2002US20020071103 Projection type display
06/13/2002US20020071102 Optical device suitable for separating and synthesizing light
06/13/2002US20020071061 Projector
06/13/2002US20020070943 Graphics memory system for volumeric displays
06/12/2002EP1213603A1 Rear projection type screen and method of manufacturing same
06/12/2002EP1213600A2 Optical diffusion film and process of producing optical diffusion film
06/12/2002EP1213597A2 An auto-stereoscopic viewing system using head mounted projection
06/12/2002EP1212658A1 Rear projection screen using birefringent optical film for asymmetric light scattering
06/12/2002CN1353326A Liquid crystal display element and projection type liquid crystal display apparatus
06/12/2002CN1353321A 液晶显示投影器 LCD projector
06/12/2002CN1353319A Fixer for projection lamp tube
06/11/2002US6404564 Projection lens
06/11/2002US6404552 Projection type display device
06/11/2002US6404548 Having a high sg value, a wide view angle and an excellent color reproducibility of bright parts of projected image
06/11/2002US6402326 Fixed image projecting apparatus
06/11/2002US6402325 Illuminating optical system having multiple light sources and lenticular arrays for use with a projection-type display unit
06/11/2002US6402324 Projection display device
06/11/2002US6402323 Reflective type liquid crystal projection system
06/06/2002WO2002044810A1 Data projector with internal printer
06/06/2002WO2002044809A1 Aerial image illumination system
06/06/2002US20020068168 Protection film for base sheet
06/06/2002US20020067612 Illuminating apparatus using multiple light sources
06/06/2002US20020067552 Projection lens shifting mechanism and rear projection television
06/06/2002US20020067546 Polarization conversion optical system and polarization conversion element
06/06/2002US20020067542 Uv-absorbing filter and optical apparatus incorporating the same
06/06/2002US20020067470 Optical system of liquid crystal projector
06/06/2002US20020067467 Volumetric three-dimensional display system
06/06/2002US20020067466 Auto-stereoscopic viewing system using mounted projection
06/06/2002US20020067464 Method and system for reducing motion artifacts
06/06/2002US20020067442 Projection device with liquid crystal light modulator
06/06/2002US20020067439 Projection system for arrayed or tiled displays
06/05/2002EP1211901A2 Aperture element for a video projector and a video projector using the aperture element
06/05/2002EP1211547A2 Optical system for liquid crystal projector
06/05/2002EP1211546A2 Optical system of liquid crystal projector
06/05/2002EP1210649A2 Digital projection equipment and techniques
06/05/2002EP1210648A1 Projection arrangement for projecting an image onto a projection surface
06/05/2002CN1352860A Electronic projection system with polymeric film optical components
06/05/2002CN1352761A Rear projection screen with means for diverging light asymmetrically
06/05/2002CN1352753A Projection lenes having reduced lateral color for use with pixelized panels
06/04/2002US6400511 Projection system and method of controlling a square-wave current light source in a projection system
06/04/2002US6400510 Uniform illumination optical device with a concave lens
06/04/2002US6400505 Rear projection image display apparatus including light exit surface configured to reduce noise
06/04/2002US6400504 Rear projection screen having reduced scintillation
06/04/2002US6400399 Process for viewing a motion picture film with concurrently displayed subtitle text
06/04/2002US6398368 Light pipe for a projector system
06/04/2002US6398367 Light source device and projector using the light source device
06/04/2002US6398366 Image display apparatus of the projection type
06/04/2002US6398365 Image projection display apparatus
06/04/2002US6398363 Field sequential color projection display system
05/2002
05/30/2002WO2002043381A1 Achromatic flat-panel camera
05/30/2002WO2002043370A2 Lens systems for projection televisions
05/30/2002WO2002043041A1 Dual mode near-eye and projection display system
05/30/2002WO2002042999A2 Three-dimensional display systems
05/30/2002WO2002042843A2 Optical system with reduced color shift
05/30/2002WO2002042807A1 Color separating/synthesizing element and liquid crystal projector using it
05/30/2002US20020063956 Image maintenance shield
05/30/2002US20020063852 Projection system and method of automatic focus
05/30/2002US20020063806 Optical unit, video display apparatus, and color switching method
05/30/2002US20020063350 Method and apparatus for manufacturing a plurality of kinds of sheets having ionizing radiation curing type resin layer
05/30/2002CA2426940A1 Optical system with reduced color shift
05/29/2002EP1209920A2 Optical system of liquid crystal projector
05/29/2002EP1062808B1 Portable visual display device with a collapsible presentation screen
05/29/2002CN2493953Y Multi-function dynamic projector
05/28/2002US6394611 Solid rod dust-proof structure for projecting apparatuses
05/28/2002US6394610 Integarated front projection digital whiteboard system
05/28/2002US6394609 Integrated front projection system
05/28/2002US6394608 Display device and display optical system unit
05/28/2002US6394607 Polarized light separation device, method of fabricating the same and projection display apparatus using the polarized light separation device
05/28/2002CA2094915C Film deceleration unit
05/23/2002WO2002041627A2 System and method for contrast enhancement in projection imaging system
05/23/2002WO2002041074A1 Holographic projection screen
05/23/2002WO2002041047A2 System and method for elimination of scattered side lobes created by integrator lenslet arrays
05/23/2002WO2002041046A1 Altering surface of display screen from matt to optically smooth
05/23/2002WO2002040920A1 Lighting system and lamp-reflector unit