Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
04/2001
04/03/2001US6212013 Projection type display apparatus
04/03/2001US6211977 Method of producing a holographic projection screen for displaying a three-dimensional color images
04/03/2001US6211976 Holographic projection system
04/03/2001US6211932 Fresnel lens and liquid crystal display device
03/2001
03/29/2001WO2001022394A1 Method and device for generating a high-resolution large image
03/29/2001WO2001022160A1 Reverse projection system for moving imagery
03/29/2001WO2001021872A1 Fabrics for sound and light
03/29/2001WO2000033564A9 Electronic keystone correction for electronic devices with a visual display
03/29/2001DE10020458A1 Reflexionsprojektor Reflection projector
03/29/2001CA2385638A1 Method and device for generating a high-resolution large image
03/28/2001CN2425372Y Film-winding device for slide projector
03/28/2001CN1289054A Anisotropic light-scattering film
03/28/2001CN1063903C Rear projection type television rreceiver
03/27/2001US6208451 Polarization conversion system, illumination system, and projector
03/27/2001US6206524 Lensless transparency shadowgraph
03/22/2001US20010000056 Projection type liquid crystal display device
03/21/2001EP1085368A1 Projection apparatus
03/21/2001EP1085367A1 Light source device, adjusting device therefor and production method therefor, and illuminating device and projection type display device provided with light source device
03/21/2001EP1085254A2 Multi-lens projector lamp
03/21/2001EP1084451A1 Method of making motion picture release-print film
03/21/2001EP1084450A1 Rear projection screen
03/21/2001EP1084449A1 Rear projection screen with enhanced contrast
03/21/2001EP1084448A2 Immersive experience motion picture theatre and method
03/21/2001EP1084439A1 Dual lamp illumination system and projection system incorporating same
03/21/2001EP1084432A1 Projection screen
03/21/2001EP0728327B1 Process for making an array of tapered photopolymerized waveguides
03/21/2001CN2424476Y Portable visual data demonstrator
03/20/2001US6204972 Illumination optical system and projection-type display apparatus
03/20/2001US6204971 Which combine a desirable index of refraction and low levels of defects and are based of mixed oxides of group 1a metals,silicon and titanium
03/20/2001US6203162 Reflecting mirror and film and television receiver
03/20/2001US6203159 Projector
03/20/2001US6203158 Projector
03/15/2001WO2001019092A1 Method of and device for generating an image having a desired brightness
03/15/2001WO2001018599A1 Rear projection screen using birefringent optical film for asymmetric light scattering
03/15/2001CA2382775A1 Rear projection screen using birefringent optical film for asymmetric light scattering
03/14/2001EP1082640A1 Transverse projector
03/14/2001EP1082639A1 Projection display
03/14/2001EP0956696A4 Video projection holographic screen, system and method
03/14/2001CN1287628A Projection system with projector and deflection mirror
03/13/2001US6199987 Optical device, and projection display device including the same
03/13/2001CA2193790C Projecting images
03/08/2001WO2001016629A1 Stepped inlet optical panel
03/08/2001WO2001016624A2 Lighting system using an afocal cylinder lens system
03/08/2001DE19941272A1 Beleuchtungssystem unter Verwendung eines afokalen Zylinderlinsensystems A lighting system using an afocal lens system cylinder
03/08/2001CA2383702A1 Stepped inlet optical panel
03/07/2001EP1081964A2 Liquid crystal projection display system
03/07/2001EP1081542A1 Method of producing a warped sheet for rear projection screens
03/07/2001EP1081540A2 A multistage system for processing photographic film
03/07/2001CN1286414A Plastic board for back projection type screen
03/06/2001US6196699 Dual lamp illumination system and projection system incorporating same
03/01/2001WO2001014927A1 Screen for rear projection display
02/2001
02/28/2001EP1079365A1 Method and apparatus for projection display
02/28/2001EP1079263A1 Projector with polariser formed on a sapphire substrate
02/28/2001EP1078300A1 Projection screen
02/28/2001EP0835477A4 Transparency viewing apparatus
02/28/2001CN2421667Y Electronic film viewer
02/28/2001CN1285528A Frout projection reflecting screen adopted surface diffusion mode and lined with light-absorption black stripe and the technology for working same
02/27/2001US6195209 Projection lenses having reduced lateral color for use with pixelized panels
02/27/2001US6193375 Display device
02/27/2001CA2219267C Projection-type liquid crystal display apparatus
02/22/2001WO2001013172A1 Projection screen and methods of transport and erection of the same
02/21/2001EP1077573A2 Projection display unit
02/21/2001EP1077387A2 Liquid crystal projector
02/21/2001CN1285116A Projection televisions with holographic screens having stacked elements
02/20/2001USRE37056 Temperature compensated color LCD projector
02/20/2001US6191893 Color projection display system with improved hue variation
02/20/2001US6191886 Video projection screen assembly
02/20/2001US6191827 Electronic keystone correction for electronic devices with a visual display
02/20/2001US6191826 Projector apparatus
02/20/2001US6191407 Apparatus and method for spatially stabilizing projected or viewed images with a locating symbol position detection
02/20/2001US6190446 Composition for splicing photographic films
02/20/2001US6190015 Liquid crystal display projector with a lens shading device capable shading and positioning lens
02/20/2001US6190013 Polarized beam splitter and an illumination optical system and a projector provided with a polarized beam splitter
02/15/2001WO2001011425A1 Rear surface projection type display device
02/14/2001CN1284239A Projection televisions with morrors incident on holographic screens
02/14/2001CN1284238A Projection television with holographic screen and partly occluded projection lens
02/14/2001CN1284237A Projection television with three-dimensional holographic screen and centered bule CRT for balanced CRT drive
02/14/2001CN1284236A Direct projection television with three dimensional holographic screen
02/14/2001CN1284235A Projection televisions with holographic screens for high off axis exclusion
02/13/2001US6188522 Projection lens and projector using the same
02/13/2001US6188517 Three-dimensional hybrid screen having multiple viewing sections
02/13/2001US6188460 Image display panel having a backlighting structure and a single-layer pixelated aray of reflective-type spectral filtering elements where between light is recycled for producing color images with enhanced brightness
02/13/2001US6186630 Image projection system and a method of controlling a projected pointer
02/13/2001US6186629 Optical device and display apparatus
02/13/2001CA2206887C Device for displaying moving images in the background of a stage
02/13/2001CA2018151C Modulation system for projection display
02/08/2001WO2001010137A1 A two-panel projection system employing complementary illumination
02/08/2001WO2001009677A1 Image projection system with a polarizing beam splitter
02/08/2001WO2001009676A1 Image display apparatus
02/08/2001WO2000060397A3 Light scanner with cylindrical lenses
02/08/2001DE19934162A1 Verfahren, Vorrichtung und Lasersystem zur Herstellung von Bildschirmhologrammen, sowie Hologramm A method, apparatus and system for producing laser screen holograms, hologram and
02/08/2001CA2380435A1 Image projection system with a polarizing beam splitter
02/07/2001EP1074882A1 Method of forming an anti-reflection layer on a rear projection screen
02/07/2001EP1073934A1 Projection lamp for the projection of colored light effects
02/07/2001CN1282885A Projection display device
02/07/2001CN1282883A 投影装置 Projection device
02/06/2001US6185052 Optical component housing, and projector using the same
02/06/2001US6185038 Rear projection screen with light diffusion sheet and projector using same
02/06/2001US6183094 Illuminating apparatus and projecting apparatus
02/06/2001US6183093 Light source device and an illuminator and an image projector