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

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2004
10/12/2004	US6802613 Broad gamut color display apparatus using an electromechanical grating device
10/12/2004	US6802610 Image projector
10/07/2004	WO2004086453A1 Illumination device and projector with the same
10/07/2004	WO2004086137A1 A video projector and optical engine
10/07/2004	WO2004086136A1 Optical unit and projection type image display unit using it
10/07/2004	WO2004086122A1 Multi lens or lenticular display device
10/07/2004	WO2004051223A3 Method and apparatus for prescribed intensity profile
10/07/2004	US20040196722 Methods and apparatus for selectively updating memory cell arrays
10/07/2004	US20040196665 Flat-panel display using tapered waveguide
10/07/2004	US20040196644 Projection type image display system capable of color scrolling
10/07/2004	US20040196562 Fresnel lens sheet and rear projection screen
10/07/2004	US20040196560 Lens sheet and method for producing it
10/07/2004	US20040196552 Projection- type picture display apparatus and screen used thereby
10/07/2004	US20040196551 Screen, optical film, and method of manufacturing an optical film
10/07/2004	US20040196545 Catoptric optical system
10/07/2004	US20040196443 Illuminating optical system, image display unit and method of illuminating space modulation element
10/07/2004	US20040196442 Method and system for control of display lamp illumination with lens cap position
10/07/2004	US20040196441 Liquid crystal projector
10/07/2004	US20040196440 Projection type display apparatus
10/07/2004	US20040196437 Reflective illuminating optical system
10/07/2004	US20040196362 Display apparatus
10/07/2004	US20040196248 Liquid crystal display device, liquid crystal display device driving method, and liquid crystal projector apparatus
10/07/2004	US20040195424 Methods and systems for control of film transport
10/07/2004	DE102004012038A1 Datenprojektorvorrichtung Data projector apparatus
10/06/2004	EP1465435A1 Cooling fan for a liquid crystal projector
10/06/2004	EP1465238A2 High-pressure mercury lamp, lamp unit, and image display device
10/06/2004	EP1464184A1 Video projection system
10/06/2004	EP1464183A2 Projection display system
10/06/2004	EP1464072A2 Cooled high intensity gas discharge lamp
10/06/2004	EP0968448B1 Illumination system
10/06/2004	CN2646734Y Single projection type 3D video playing device
10/06/2004	CN2646733Y 3D/2D switchable color projection display device
10/06/2004	CN1535539A Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
10/06/2004	CN1535399A Screen and method for displaying information
10/06/2004	CN1535003A Picture processing system, projector and picture processing method
10/06/2004	CN1535002A Cooling structure of projective TV set
10/06/2004	CN1534718A High-pressure mercury, lamp assembly and image display device
10/06/2004	CN1534375A Light source apparatus and projector
10/06/2004	CN1534364A Electrooptical apparatus in case projective display and mounting case
10/06/2004	CN1170202C Making process of antireflecting protection component for projecting screen
10/05/2004	US6801372 Resin composition for lens sheet, lens sheet, and projection screen
10/05/2004	US6801365 Projection type image display system and color correction method thereof
10/05/2004	US6801362 On-axis optical system for illumination and projection of a reflective LCD microdisplay
10/05/2004	US6801272 Color switch
10/05/2004	US6799871 Lamp mounting structure
10/05/2004	US6799853 Data projector with internal printer
10/05/2004	US6799852 Image display projector
10/05/2004	US6799851 Optical projection system using color drum
10/05/2004	US6799850 Image projecting apparatus having optical switch
10/05/2004	US6799849 Illumination system and projector adopting the same
09/2004
09/30/2004	WO2004084534A2 Projection system and method
09/30/2004	WO2004083956A1 Installation structure for fresnel lens sheet and rear-projection display device
09/30/2004	WO2004083955A1 Transmission screen
09/30/2004	WO2004083910A1 Reflector and projection display using same
09/30/2004	US20040190716 Projector with enhanced security camcorder defeat
09/30/2004	US20040190573 Electronic imaging system using organic laser array illuminating an area light valve
09/30/2004	US20040190144 Rear projection screens and methods of making the same
09/30/2004	US20040189958 Optical projection module
09/30/2004	US20040189957 Light projection device
09/30/2004	US20040189956 Illuminating device and projection type video display apparatus
09/30/2004	US20040189955 Laser display system
09/30/2004	US20040189954 Lighting system, discharge unit, and projector including the same
09/30/2004	US20040189953 Projection cooling apparatus
09/30/2004	US20040189952 Projection display
09/30/2004	US20040189951 Projector and optical device
09/30/2004	US20040189949 Color separating and mixing element, video light producing device, and projection type video display
09/30/2004	US20040189948 Color splitting/combining optical system and image projecting apparatus
09/30/2004	US20040189933 Apparatus and method for use in fulfilling illumination prescription
09/30/2004	US20040189723 Testing method for a display apparatus
09/30/2004	US20040189589 Laser display system
09/30/2004	US20040189208 High-pressure mercury lamp, lamp unit, and image display device
09/30/2004	US20040188875 Methods of forming localized positive optical power units a substrate
09/30/2004	US20040188041 Portable screen assembly
09/30/2004	DE10349450A1 Image acquisition and reproduction device for monitoring and observation records objects in spatial angles defined by spherical quadrilaterals into which space to be recorded is divided
09/29/2004	EP1463339A2 Color splitting/combining optical system and image projecting apparatus
09/29/2004	EP1463338A2 System, method and software for processing a projected image
09/29/2004	EP1463337A2 Electronic imaging system using organic laser array illuminating an area light valve
09/29/2004	EP1463335A2 Color illuminating system and projection type image display apparatus using the same
09/29/2004	EP1463311A1 Image processing system, information storage medium and image processing method
09/29/2004	EP1463310A1 A projector with enhanced security camcorder defeat
09/29/2004	EP1462852A1 Transparent screen and projection display apparatus
09/29/2004	EP1462851A1 Reflection screen device for controlling the light distribution
09/29/2004	EP1462850A1 Light source and projector
09/29/2004	EP1461962A1 Color component aperture stops in projection display system
09/29/2004	EP1461961A1 Method and apparatus for preventing unauthorized copying of screen images
09/29/2004	EP1461656A2 Apparatus for image projection
09/29/2004	CN2645105Y Stage back cloth projection magic lantern
09/29/2004	CN2645104Y Projection arrangement
09/29/2004	CN1533515A Counterfeit-proof metallic foil
09/29/2004	CN1533169A Rear projection type projector
09/29/2004	CN1532627A Liquid source device of projector
09/29/2004	CN1532626A Light collector with polarizing device and liquid crystal projector using it
09/29/2004	CN1532625A 投影机 Projector
09/29/2004	CN1532624A Light path regulator of optical machine and rear-projector with said regulator
09/29/2004	CN1532590A Electric imaging system using organic laser matrix radiation area light valve
09/29/2004	CN1532589A Method and device for image monocentric projection
09/29/2004	CN1532587A Projection system using space color filter
09/29/2004	CN1532586A Projector using trelecentric optical system
09/29/2004	CN1532585A Light separation and recombinatin system for an off-axis projector
09/29/2004	CN1532584A Projective color display device

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