G03B 21 - Projectors or projection-type viewers; Accessories therefor

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
05/2002
05/23/2002	WO2002017018A3 Projection device for projecting an image onto a projection surface, and a projection unit for coupling to a projector
05/23/2002	US20020060859 Wide-angle projection lens and a projection-type image display device
05/23/2002	US20020060832 Electro- optical apparatus, manufacturing method therefor, and projection-type display apparatus
05/23/2002	US20020060780 Projector
05/23/2002	US20020060779 A projector
05/23/2002	US20020059983 Taping machine
05/23/2002	DE10155688A1 Liquid crystal display (LCD) projector for enlarging and projecting images, has color separation unit for separating light beams from light source into red, blue and green light components
05/23/2002	DE10057492A1 Projection screen, comprises a plastic carrier foil which is coated with at least one layer containing light scattering particles
05/23/2002	CA2467674A1 Altering surface of display screen from matt to optically smooth
05/22/2002	CN1350648A Reflective projection screen and projection system
05/22/2002	CN1350510A Glass microspheres for use in rear projection screen displays and methods
05/22/2002	CN1350204A Automatic continuous cylindrical mirror producing process
05/22/2002	CN1350192A Positively projecting optical system with liquid crystal chip for projector
05/22/2002	CN1350191A Back-projection display device and transmission-type fluorescent screen applied thereto
05/21/2002	US6392780 Optical modulation device and projection display device utilizing the optical modulation device
05/21/2002	US6392766 Screen for front laser projection
05/21/2002	US6392726 Screen and production display apparatus using the same
05/21/2002	US6390628 Image display apparatus
05/21/2002	US6390627 Projection display device
05/21/2002	US6390626 Image projection system engine assembly
05/21/2002	CA2208711C 3-d imaging system
05/16/2002	WO2002039181A2 Projection screen with a lenticular lens sheet
05/16/2002	WO2002018857A3 Cooling system for projector
05/16/2002	WO2001098815A3 Display device
05/16/2002	US20020057570 Lighting system and lamp-reflector unit
05/16/2002	US20020057504 Optical device for eliminating stray light
05/16/2002	US20020057500 Color combining optical system projection type display apparatus having the same
05/16/2002	US20020057499 Color combining optical system, image projection optical system, and projection type image display apparatus
05/16/2002	US20020057485 Projection device and a projection lens
05/16/2002	US20020057421 Display apparatus
05/16/2002	US20020057420 Projection-type display apparatus
05/16/2002	US20020057419 Projector
05/16/2002	US20020057418 Method and apparatus for use in a projection display to prevent ghost images on or near a projected image
05/16/2002	US20020057387 Projecting Images
05/16/2002	US20020057361 Method and apparatus for seamless integration of multiple video projectors
05/15/2002	EP1205791A1 Rear surface projection type display device
05/15/2002	EP1053489B1 Optical signaling or display device
05/15/2002	CN1349709A Focus position local device for projection television
05/15/2002	CN1349616A Projection television lens assembly
05/15/2002	CN1085006C 投影式液晶显示装置 Projection type liquid crystal display device
05/15/2002	CN1084885C Rear projection screen and mfg. method, and image projection device comprising the projection screen
05/14/2002	US6388827 Image display apparatus having three-dimensionally decentered optical path
05/14/2002	US6388810 Rear-projection mirror arrangement
05/14/2002	US6388718 LCD projector of two-plate type
05/14/2002	US6388661 Monochrome and color digital display systems and methods
05/14/2002	US6387481 Electrophotographic overhead projector sheet
05/14/2002	US6386709 Projection display unit
05/14/2002	US6386708 Projection display device
05/10/2002	WO2002037181A1 Apparatus to align panels in projector
05/10/2002	WO2002037180A1 Projector
05/10/2002	WO2002037178A2 Composite lenticular lens sheet and projection screen
05/10/2002	WO2002005553A3 Equipment and techniques for providing invisible seaming of multiple projection displays
05/09/2002	US20020054423 Projection type display apparatus
05/09/2002	US20020054415 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
05/09/2002	US20020054277 Apparatus for compensating engine location for projection monitor
05/09/2002	US20020054276 Projection type display apparatus
05/09/2002	US20020054275 Multi-display device
05/09/2002	US20020054274 Distributive light scheme for a multiple projection display matrix
05/09/2002	US20020054273 Time release cartridge for liquid scent dispenser
05/08/2002	EP1203977A1 Image display and alignment adjusting method
05/08/2002	EP1203976A2 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
05/08/2002	EP1203651A1 Optical sheet
05/08/2002	EP1203263A1 Projection screen with lenticular lenses of different optical power
05/08/2002	EP0727056B1 Rear projection screen
05/08/2002	DE10135809A1 Beleuchtungsvorrichtung und diese verwendende Projektionsanzeigevorrichtung A lighting device used and this projection display apparatus
05/08/2002	DE10054350A1 Fluid flow captured in educational projection system for aerodynamics and hydrodynamics
05/08/2002	DE10053297A1 Optical modulator for liquid crystal display screen, which enhances contrast
05/08/2002	CN2490604Y Double-projection error compensation plate for rear-projection system
05/07/2002	US6384980 Device for displaying lenticular displays
05/07/2002	US6384971 Methods for manufacturing micropolarizers
05/07/2002	US6384970 Lenticular lens sheet and method for producing it
05/07/2002	US6384896 Microfilm search device
05/07/2002	US6382799 Projection optical apparatus
05/07/2002	US6382798 Optical device for projection display system
05/02/2002	WO2002035284A1 Method and apparatus for interactive curved surface seismic interpretation and visualization
05/02/2002	WO2002003687A3 Equipment and techniques for increasing the dynamic range of a projection system
05/02/2002	US20020051290 Rear projection screens and light filters with conformable coatings and methods of making the same
05/02/2002	US20020051289 Projection screen of retractable type
05/02/2002	US20020051122 Image displaying apparatus
05/02/2002	US20020051120 Image projectors
05/02/2002	US20020051100 Optical system of liquid crystal projector
05/02/2002	US20020051095 Method and apparatus for automatically correcting projection display of projector
05/02/2002	US20020051094 Aperture element for video projector and video projector using the same aperture element
05/02/2002	US20020050774 Light source device
05/02/2002	EP1202110A1 Screen assembly
05/02/2002	EP1200876A1 Rear projection screen with means for diverging light asymmetrically
05/02/2002	EP1200875A1 Rear projection screen using internal reflection and its production
05/02/2002	EP1200874A1 Image projection system with a polarizing beam splitter
05/02/2002	EP1200873A1 Image display apparatus
05/02/2002	EP1200858A1 Single-lens stereoscopic light-valves and apparatuses
05/01/2002	CN2489358Y Stepless fast lift mechanism for projector
05/01/2002	CN2489357Y Fast lift mechanism for projector
05/01/2002	CN1347004A 投影仪 Projector
04/2002
04/30/2002	US6381068 Reflective projection screen and projection system
04/30/2002	US6380994 Fresnel lens and liquid crystal display device
04/30/2002	US6379012 Overhead projector mount system
04/30/2002	US6379010 Projection type display
04/30/2002	US6379009 Conjugate optics projection display with image enhancement
04/30/2002	US6378594 Roll screen
04/25/2002	WO2001095544A3 Device, system and method for electronic true color display

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