Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 21 - Projectors or projection-type viewers; Accessories therefor
Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2003
10/23/2003US20030197954 Projection lens apparatus and projection type image display apparatus
10/23/2003US20030197944 Projection type image display apparatus
10/23/2003US20030197938 Arrangement for polarization of light
10/23/2003US20030197937 Polarization converter, an illumination optical device having the polarization converter and projector
10/23/2003US20030197934 Polarization converter, illumination optical device having the polarization converter and projector
10/23/2003US20030197932 Reflection-type projection screens
10/23/2003US20030197840 Image display mechanism and image display device
10/23/2003US20030197839 Method of ghost reduction and transmission enhancement for a real image projection system
10/23/2003US20030197837 Optical system and display device using the same
10/23/2003US20030197835 Method for imaging a continuously moving object
10/23/2003US20030197834 Integrator, polarization conversion device, and display apparatus using the same
10/23/2003US20030197812 Optical projection apparatus, transmission type screen, and projection type image display apparatus
10/23/2003DE10237026C1 Housing for back projection device has cooling air stream used for removing waste heat from light source of projection unit
10/23/2003DE10215893C1 Projektionseinrichtung und Projektionsverfahren Projector and projection methods
10/23/2003CA2481647A1 Projection screen apparatus
10/23/2003CA2481048A1 Light modulating engine
10/22/2003EP1355500A1 Single panel color projection display apparatus
10/22/2003EP1354244A1 Optical system for display panel
10/22/2003EP1354241A1 Image projection or display system
10/22/2003EP1354240A2 Display screen with metallized tapered waveguides
10/22/2003CN1450402A Radiation structure for projector
10/22/2003CN1450401A Radiation device for optical machine imaging assembly
10/22/2003CN1450400A Digital mirror device projector and method of controlling amount of light being used in digital mirror device projector
10/22/2003CN1125372C Front projection screen with lenticular front surface
10/22/2003CN1125365C Light-modulating element and projection display
10/22/2003CN1125364C Light-modulating element and projection display
10/22/2003CN1125362C 3-D imaging system
10/22/2003CN1125143C Ionizing radiation curable resin composition for fresnel lens and transmission projection screen
10/21/2003US6636355 Microstructured rear projection screen
10/21/2003US6636339 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
10/21/2003US6634757 Projection display apparatus
10/21/2003US6634756 Beam-splitter folded path for rear projection displays
10/21/2003US6634755 Illuminating device and projector
10/16/2003WO2003085627A2 Color separator for emissive display
10/16/2003WO2003085452A2 Real time answerprint timing system and method
10/16/2003WO2003085441A1 Light reflection/diffraction device, light reflection/diffraction device array, and image display
10/16/2003WO2003061268A3 Use of resonant microcavity display crt for the illumination of a light valve projector
10/16/2003US20030193651 Projection system
10/16/2003US20030193650 Projection-type image display device
10/16/2003US20030193649 Projection-type display apparatus
10/16/2003US20030193642 Optical display system
10/15/2003EP1353219A1 Projector
10/15/2003EP1353198A1 Arrangement for the polarisation of light
10/15/2003EP1352293A1 Projector screen made from a composite glass
10/15/2003EP1352292A2 Projection screens
10/15/2003CN2580482Y Colour wheel and colour wheel cover sheet
10/15/2003CN2580481Y Colour wheel and motor for colour wheel
10/15/2003CN2580467Y Digital projector light machine mechanism
10/15/2003CN1449509A Cooling system for projector
10/15/2003CN1449238A Cooling system for air outlet of electronic device
10/15/2003CN1448912A 图像显示装置 The image display apparatus
10/15/2003CN1448778A Lighting system
10/15/2003CN1448757A Polarized light converting device, lighting optical device and projector
10/15/2003CN1448756A Polarized light converting device, lighting optical device and projector
10/15/2003CA2425673A1 Portable light projector unit
10/14/2003US6633435 Illumination optical system and projector comprising the same
10/14/2003US6633349 Projection type liquid crystal display unit
10/14/2003US6633346 Projection television
10/14/2003US6632508 Optical elements comprising a polyfluoropolyether surface treatment
10/14/2003US6631997 Light-source device and projection type display device
10/14/2003US6631996 Projection system, and method of operating a projection system
10/14/2003US6631995 Method of and device for generating an image having a desired brightness
10/14/2003US6631994 Image display device and adjustment for alignment
10/14/2003CA2317822C Information processing miniature devices with embedded projectors
10/09/2003WO2003084248A1 Reflective liquid-crystal-on-silicon projection engine architecture
10/09/2003WO2003084246A1 Variable rate row addressing method
10/09/2003WO2003084245A1 Image projector with light source modulation according to image signal
10/09/2003WO2003083575A1 Fresnel lens sheet
10/09/2003WO2003083574A1 Projection type image display unit
10/09/2003WO2003083572A1 Image display apparatus
10/09/2003WO2003083528A1 Dichroic mirror and projection type display unit
10/09/2003WO2003060566A3 Design of prism assemblies and kernel configurations for use in projection systems
10/09/2003US20030191738 Projector control markup language
10/09/2003US20030189766 Optical system, and optical apparatus
10/09/2003US20030189753 Projection system employing a screen with moving water
10/09/2003US20030189695 Rear projector
10/09/2003US20030189694 Rear projector
10/09/2003US20030189693 Lighting device and projection type image display device
10/09/2003US20030189692 Image displaying apparatus for displaying an image according to light reflected by an optical spatial modulator element
10/09/2003US20030189676 Reflection type liquid crystal projector
10/09/2003US20030189675 Method for correcting for distortion of projected image, program for correcting image distortion, and projection-type image display device
10/08/2003EP1351523A2 System for enhancing the quality of an image
10/08/2003EP1351090A1 Illumination device and projector using it
10/08/2003EP1350387A1 Temporary simulated off state in a restart of a video display
10/08/2003EP1350383A2 Lens systems for projection televisions
10/08/2003EP1350139A1 Projection surface
10/08/2003CN2578859Y Projector
10/08/2003CN2578851Y Colour wheels
10/08/2003CN1447595A Image regulator of projector and image redulation method of projector
10/08/2003CN1447594A 图像显示装置 The image display apparatus
10/08/2003CN1447221A Image displaying device and program read by computer
10/08/2003CN1447185A Optic axis regulator, optical unit mfg. method and mfg. method of projector
10/08/2003CN1447149A 图像显示装置和投影机 The image display device and the projector
10/08/2003CN1447148A Digital reflector projector and method of correcting its video
10/08/2003CN1123792C Illumination system and image projection device provided with such illumination system
10/07/2003US6631039 Optical unit and projector using the same
10/07/2003US6631030 Projection screens and methods for making such projection screens
10/02/2003WO2003081334A1 Merchandise display case and system
10/02/2003WO2003081333A1 Projection device
10/02/2003WO2003081321A1 Lighting equipment and projection display device
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