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

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
11/2004
11/09/2004	US6814449 Rear projector
11/09/2004	US6814448 Image projection and display device
11/09/2004	US6814447 Real object projector
11/09/2004	US6814446 Rear projector
11/09/2004	US6814445 DMD heat sink socket assembly
11/09/2004	US6814444 Image projection system and a method of controlling a projected pointer
11/09/2004	US6814443 Image projection system and its method of use
11/09/2004	US6814442 Image display apparatus and optical system
11/04/2004	WO2004095846A1 Projection illumination system with tunnel integrator and field lens
11/04/2004	WO2004095200A2 Method for spoiling copies of a theatrical motion picture made using a video camera and recorder
11/04/2004	WO2004095126A1 Transmission screen
11/04/2004	WO2004095125A2 System and method for displaying projector system identification information
11/04/2004	WO2004055662A3 Projection apparatus and image acquisition method
11/04/2004	WO2004055590B1 A method and an arrangement for projecting images and a projection screen arrangement
11/04/2004	US20040218505 Optical illumination apparatus
11/04/2004	US20040218356 Cooling structure of projection television
11/04/2004	US20040218293 Packaged micromirror array for a projection display
11/04/2004	US20040218292 Micromirror array for projection TV
11/04/2004	US20040218281 Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein
11/04/2004	US20040218268 Rear projection display
11/04/2004	US20040218154 Packaged micromirror array for a projection display
11/04/2004	US20040218153 Method and apparatus of assembling optical engine
11/04/2004	US20040218152 Optical system for a projector and a projection method using
11/04/2004	US20040218151 Projector
11/04/2004	US20040218150 Projection display device
11/04/2004	US20040218149 Projection display
11/04/2004	US20040218148 Volumetric display with dust as the participating medium
11/04/2004	US20040218125 Modulation optical system
11/04/2004	US20040218124 Display apparatus
11/04/2004	US20040218107 Rear projection display device
11/03/2004	EP1473933A2 Image processing system, projector, information storage medium and image processing method
11/03/2004	EP1473589A1 Transparent screen
11/03/2004	EP1473588A1 Projection display apparatus and controller for controlling the restart of the lamp
11/03/2004	EP1472572A1 Rectifying viewer
11/03/2004	EP1002257B1 Switchable format film projection system
11/03/2004	CN2653532Y Rear projection TV lens regulating structure
11/03/2004	CN1543588A Screens and methods for displaying information
11/03/2004	CN1543585A Method, apparatus, and diffuser for reducing laser speckle
11/03/2004	CN1543207A Image processing system, projector, and image processing method
11/03/2004	CN1542670A Special effect stage theatre system
11/03/2004	CN1542542A Wide viewing angle screen and projection television comprising the same
11/03/2004	CN1542541A Projector with camcorder defeat
11/03/2004	CN1542540A Light pipe and manufacturing method thereof
11/03/2004	CN1542539A Projector with enhanced security camcorder defeat
11/03/2004	CN1542494A 投影显示器 Projection display
11/03/2004	CN1542493A Method for controlling air conditioner
11/03/2004	CN1542469A Color separating and mixing element, video light producing device, and projection type video display
11/03/2004	CN1174612C Video image projector
11/03/2004	CN1174284C 光源装置及其投影仪 The light source device and the projector
11/03/2004	CN1174283C Projector
11/02/2004	US6813075 Stereo slide viewer
11/02/2004	US6813074 Curved-screen immersive rear projection display
11/02/2004	US6812994 Streamlined methods and systems for scheduling and handling digital cinema content in a multi-theatre environment
11/02/2004	US6811267 Display system with nonvisible data projection
11/02/2004	US6811266 Support structure for projector
11/02/2004	US6811265 Retractable image projecting system
11/02/2004	US6811262 Projector comprising an optical component having a rock crystal member
11/02/2004	US6811261 Projection display apparatus
10/2004
10/28/2004	WO2004093492A1 System for the projection of cinematographic works or digitial works with sound
10/28/2004	WO2004093465A1 Reduced form factor projection system
10/28/2004	WO2004093464A1 Method and apparatus for reducing stray light in a projection system
10/28/2004	WO2004093083A2 Methods and apparatus for selectively updating memory cell arrays
10/28/2004	WO2004092824A1 Spherical reflective screen with focus and method for manufacturing the same
10/28/2004	WO2004092823A1 Light source unit, illuminator and projection display
10/28/2004	US20040212895 Projector with spectral filter
10/28/2004	US20040212893 Polarization converting device, illumination optical system and projector
10/28/2004	US20040212881 Laminate screen for display device
10/28/2004	US20040212880 Projection optics apparatus and thereof display device and thereof manufacturing method
10/28/2004	US20040212879 Reflection screen apparatus and projection system using the same
10/28/2004	US20040212789 Optical illumination system and image projection system including the same
10/28/2004	US20040212787 Projection display apparatus with capability of controlling whether to cool lamp depending on lamp temperature when restarting lamp
10/28/2004	US20040212785 Projection system
10/28/2004	US20040212784 Method and apparatus for adjusting cooling in projection system
10/28/2004	US20040212782 Projector
10/28/2004	US20040212747 Cased electro-optical apparatus, projection display apparatus, and case
10/28/2004	US20040211753 Method of manufacturing a substrate with concave portions, a substrate with concave portions, a substrate with concave portions for microlenses, a microlens substrate, a transmission screen and a rear projector
10/27/2004	EP1471746A2 Projection device and lamp source system for such projection device
10/27/2004	EP1471563A2 Lamps with reflector and respective image projection apparatuses
10/27/2004	EP1470727A2 Three-dimensional image projection employing retro-reflective screens
10/27/2004	CN2651784Y Selenium drum
10/27/2004	CN1541483A Image projecting device and method
10/27/2004	CN1541477A Projection display system and illimination module
10/27/2004	CN1541346A Optical system for display panel
10/27/2004	CN1540616A Image display device and image display panel
10/27/2004	CN1540437A Multifunctional projector for video, writing and showing real object
10/27/2004	CN1540436A Dual modes high brightness projecting unit
10/27/2004	CN1540435A Projecting unit inside portable electronic equipment
10/27/2004	CN1540425A Electrooptical device with mounting casing and projecting displaying device and mounting casing
10/27/2004	CN1540424A Electrooptical device with mounting casting and projecting displaying device and mounting casting
10/27/2004	CN1540394A Displaying device, lighting device and projector
10/27/2004	CN1540392A Reflecting type device for displaying light by liquid crystal
10/27/2004	CN1540391A Displaying device and its light regulation method
10/27/2004	CN1540368A Back reflector and back projecting picture displaying appts. using same
10/27/2004	CN1540367A Fresnel lens sheet, process of producing fresnel lens sheet, mold for use in prodn. process, and rear projection screen comprising fresnel lens sheet
10/27/2004	CN1540200A Lamp with reflector and Image projector
10/27/2004	CN1173220C Chip for photomodulation thermoimaging system and its making method
10/26/2004	US6809877 Zoom lens and projection display device using the same
10/26/2004	US6809873 Color illumination system for spatial light modulators using multiple double telecentric relays
10/26/2004	US6809867 Illuminating optical system and projection display device including it
10/26/2004	US6809792 Spectral watermarking for motion picture image data

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