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)
11/2003
11/11/2003US6646800 Visual and audio system for theaters
11/11/2003US6646704 Apparatus for projection utilizing liquid crystal light modulator and method of manufacturing said liquid crystal light modulator
11/11/2003US6646690 Arrangement of λ/2 retardation plate in projector
11/11/2003US6644817 Projector
11/11/2003US6644816 Display device having a cylindrical projection surface such that an image projected onto the inside is visible on the outside
11/11/2003US6644814 LED-illumination-type DMD projector and optical system thereof
11/11/2003US6644812 Display apparatus and projection type display apparatus
11/06/2003WO2003092259A2 Flat panel digital film recorder
11/06/2003WO2003091802A1 Screen for both-side view projector
11/06/2003US20030206494 Projection alarm clock
11/06/2003US20030206353 Oblique projection optical system and method for setting the same
11/06/2003US20030206348 Optical illumination apparatus
11/06/2003US20030206342 Micro-lens array based light transmission screen
11/06/2003US20030206277 Projector with adjustably positioned image plate
11/06/2003US20030206276 Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
11/06/2003US20030206275 Merchandise display case and system
11/06/2003US20030206250 Projector having scanning optics
11/06/2003US20030206249 Projector having alignment optics and electronics
11/06/2003US20030206248 Projector having alignment optics and electronics
11/06/2003US20030206247 Projector having scanning optics
11/05/2003EP1359772A2 Image projecting apparatus
11/05/2003EP1359771A2 Optical system and display device using the same
11/05/2003EP1359474A1 Mounting structure of a process cartridge and an electrophotographic image forming apparatus
11/05/2003EP1359463A2 Lenticular sheet, rear-projection screen or television using the same, and fabrication method for said lenticular sheet
11/05/2003EP1359462A2 Projection display apparatus
11/05/2003EP1359447A2 A multi-lamp arrangement for optical systems
11/05/2003EP1358766A1 Method and apparatus for stereoscopic display using column interleaved data with digital light processing
11/05/2003EP1358765A1 Correction optics for flat-panel displays
11/05/2003EP1358520A1 Lamp power pulse modulation in color sequential projection displays
11/05/2003CN2585276Y Electronic device with height-adjustable function
11/05/2003CN1453631A Heat radiator on casing of projector
11/05/2003CN1453630A Optical system and its positioning method
11/05/2003CN1453606A Projector using space light modulator with relay lens and dichroic combiner
11/05/2003CN1453605A Optical system and display using the same optical system
11/05/2003CN1453604A Image display device and method for recovering light of shut-off state
11/05/2003CN1126988C Rear projection display apparatus
11/05/2003CN1126987C Method for producing high brightness wide view angle free scale nano-image screen
11/04/2003US6642970 Single panel color projector
11/04/2003US6641267 Projection type display apparatus
10/2003
10/30/2003WO2003090458A1 Video image rotating apparatus
10/30/2003WO2003090446A2 Portable image capture, display and printing system
10/30/2003WO2003089989A1 Improvements in reflection-type projection screens
10/30/2003WO2003089988A1 Projection wall system comprising a projection wall that is curved at least in sections
10/30/2003WO2003089987A1 Projection screen with several spherical section segments
10/30/2003WO2003089986A1 Method of ghost reduction and transmission enhancement for a real image projection system
10/30/2003WO2003009019A3 Reflector with wide observation angle
10/30/2003WO2002069030A8 High dynamic range display devices
10/30/2003US20030202818 Image forming apparatus and image forming unit detachably mountable thereto
10/30/2003US20030202576 Method and apparatus for decompressing and multiplexing multiple video streams in real-time
10/30/2003US20030202244 Self-aligned aperture masks having high definition apertures
10/30/2003US20030202224 Image pick-up device
10/30/2003US20030202162 Rear projector and producing method thereof
10/30/2003US20030202161 Rear projection optical system
10/30/2003US20030202160 Projector
10/30/2003US20030202159 Projection apparatus using spatial light modulator with relay lens and dichroic combiner
10/30/2003US20030202156 Method and apparatus for selectively positioning dual projectors
10/30/2003US20030202129 Projection display apparatus
10/30/2003US20030202127 Optical projection apparatus, transmission type screen, and projection type image display apparatus
10/30/2003US20030202013 Modular digital imaging system user interface
10/30/2003CA2487814A1 Method of ghost reduction and transmission enhancement for a real image projection system
10/29/2003EP1357761A2 Projection apparatus using spatial light modulator with relay lens and dichroic combiner
10/29/2003EP1357422A2 Portable projection screen assembly with adjustable height
10/29/2003EP1357416A2 Method of adjusting elements in a projection apparatus with liquid crystal-lightmodulators
10/29/2003EP1357329A2 Light source apparatus, its manufacturing method and apparatus, reflector focal point locating method and apparatus, focal point locating light source, discharge lamp emission position locating method and apparatus, and discharge lamp-refletor positioning method and apparatus
10/29/2003EP1356673A1 Achromatic flat-panel camera
10/29/2003EP1356349A1 Apparatus and method for curved screen projection
10/29/2003EP1356348A2 Illumination device and method for laser projector
10/29/2003EP0782718B1 Front projection screen with lenticular front surface
10/29/2003CN2583702Y Micro multi-media demonstration stand
10/29/2003CN2583700Y Light source device
10/29/2003CN1452729A Rear projection screen with reduced speckle
10/29/2003CN1452160A Information recording and reproducing device
10/29/2003CN1452033A Processing cartridge and electrophotographing image-forming apparatus
10/29/2003CN1452015A Optical projection system, exposure device and method
10/29/2003CN1451990A Projection picture display device
10/28/2003US6639743 Cooling mechanism of optical modulator, optical modulator attachment unit and projector
10/28/2003US6639742 Apparatus and methods for mounting an optical element in an optical system
10/28/2003US6639737 Zoom lens system and projection apparatus using the same
10/28/2003US6639736 Base plate, lens sheet, and projection screen
10/28/2003US6639705 Optical film
10/28/2003US6639652 Illumination system for use in exposure apparatus
10/28/2003US6639631 Projection television using a holographic screen
10/28/2003US6637896 Compact projection system and associated device
10/28/2003US6637895 Projector
10/28/2003US6637894 High contrast projection
10/28/2003US6637893 Presentation imaging system
10/28/2003US6637892 Projection apparatus
10/28/2003US6637891 Optical system of liquid crystal projector
10/28/2003US6637890 Small reflective type liquid crystal projection device
10/28/2003US6637889 Image display apparatus
10/28/2003US6637888 Full color rear screen projection system using a single monochrome TFT LCD panel
10/28/2003US6637887 Multi-display device
10/28/2003US6637886 Projection display device
10/23/2003WO2003088031A1 Projector control markup language
10/23/2003WO2003087931A1 Light transmitting sheet, rear projection type porjector, light transmitting sheet producing device, program and computer-readable recording medium
10/23/2003WO2003087930A1 High efficiency lighting system, scrolling unit and projection system employing the same
10/23/2003WO2003087927A2 Projection screen apparatus
10/23/2003WO2003087915A1 Light modulating engine
10/23/2003WO2003054839A3 Apparatus for providing multi-spectral light for a projection display device
10/23/2003US20030198050 Illumination device and projector
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