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)
08/2009
08/19/2009CN100529840C Projector
08/19/2009CN100529517C Multiple lamp illumination system
08/18/2009US7577296 System and method for evaluating laser projection equipment
08/18/2009US7576915 Display device
08/18/2009US7576914 Light-diffusing sheet
08/18/2009US7576494 High voltage discharge lamp lighting method, lighting apparatus and image device using that lighting apparatus
08/18/2009US7576313 Light source device and image display device
08/18/2009US7575330 Method and apparatus for increasing effective contrast radio and brightness yields for digital light valve image projectors
08/18/2009US7575328 Illumination optical system and image display apparatus making use thereof
08/18/2009US7575327 Image display apparatus
08/18/2009US7575326 Projector
08/18/2009US7575325 Image displaying apparatus and color separating-combining optical system
08/18/2009CA2543398C Light distribution control type illuminator
08/13/2009WO2009097782A1 Method of an image synthesized by multiple images and its display components
08/13/2009US20090201589 Wide Field of View Head-Up Display System
08/13/2009US20090201470 Projection type video display apparatus
08/13/2009US20090201469 Illumination system
08/13/2009US20090201468 Image display apparatus
08/13/2009DE202009007284U1 Gerät zur Dokumentenbearbeitung durch optische und akustische Aufnahme Apparatus for document processing by optical and acoustic recording
08/12/2009EP2088465A1 Electric cooling apparatus with centrifugal fan
08/12/2009EP2087402A2 Off-axis projection system
08/12/2009EP1836532A4 Illumination attenuation system
08/12/2009EP1807822A4 Image display device and image projection device
08/12/2009EP1672421B1 Illumination unit and projector comprising it
08/12/2009CN201289578Y Multifunctional white plate for projection
08/12/2009CN201289577Y Projection curtain with center image-fetching head
08/12/2009CN201289576Y Projector with lighting lamp
08/12/2009CN201289575Y Projection device with hard disk
08/12/2009CN101506930A High-pressure discharge lamp manufacturing method, high-pressure discharge lamp, lamp unit, and projection image display
08/12/2009CN101506844A Accurate motion portrayal for display and digital projectors
08/12/2009CN101505580A Electric apparatus
08/12/2009CN101504509A Portable screen
08/12/2009CN101504506A Laser source device, lighting device, image displaying device and monitoring device
08/12/2009CN101504489A Head-wearing 3D digital projection picture viewing apparatus
08/12/2009CN101504488A Spectacles type miniature projection viewing apparatus
08/12/2009CN101504483A Zoom lens and image projection apparatus including the same
08/12/2009CN101504126A Illuminating device, illuminating method, image signal processing device, image signal processing method, and image projecting apparatus
08/12/2009CN100526977C High gain transmissive viewing screen
08/12/2009CN100526976C Illuminating apparatus, image display apparatus, and projector
08/12/2009CN100526975C Optical device and projector
08/12/2009CN100526974C Light source driving method
08/12/2009CN100526973C Optical apparatus and projector
08/12/2009CN100526972C Projecting display with invisible light reflecting plate for dispersing heat energy
08/12/2009CN100526971C Projector device
08/12/2009CN100526970C Camera rotation support apparatus for video presenter and video presenter having the same
08/12/2009CN100526951C Liquid crystal device, projection apparatus, and electronic apparatus
08/12/2009CN100526031C Color wheel lens cutting process and assembling process
08/11/2009US7574126 Lens driving apparatus, imaging apparatus, and lens barrel and camera main body used for this
08/11/2009US7572015 Displaying optical system and image projection apparatus
08/11/2009US7572014 Image display device and adjustment for alignment
08/11/2009US7572013 Projection display
08/06/2009WO2009097387A2 Modular led illumination system and method
08/06/2009WO2009097371A1 Polarization preserving front projection screen
08/06/2009WO2009096175A1 Projection apparatus
08/06/2009WO2009095076A1 Lamp housing unit
08/06/2009WO2009061619A3 Apparatus and method for tracking a light pointer
08/06/2009WO2008058671A3 Projection apparatus having improved projection properties
08/06/2009US20090196036 Illumination optical device and projection display device
08/06/2009US20090195881 Image display apparatus and projector
08/06/2009US20090195872 Screen and projection system
08/06/2009US20090195759 Portable laser projector and enclosure
08/06/2009US20090195758 Meshes for separately mapping color bands
08/06/2009US20090195757 Projector with zone cooling configuration and method for cooling a projector using zone cooling configuration
08/06/2009US20090195756 Portable projector using an led and related heat dissipation system
08/06/2009US20090195755 Projector
08/06/2009US20090195754 Image transmitting device, image transmitting system, and computer readable medium
08/06/2009US20090195753 Laser projection marking system
08/06/2009US20090195752 Projector and digital micor-mirror device module
08/06/2009DE102008008959A1 Three dimensional image e.g. photographic image, projection arrangement, has stage section connected to projection surface and exhibiting bright color, and projector aligned such that projector projects image area on stage section
08/06/2009CA2713312A1 Polarization preserving front projection screen
08/05/2009EP2085954A2 Laser projection marking system
08/05/2009EP2085819A1 Projector
08/05/2009EP2085818A1 Laser projector performing laser raster scan using a scanning mirror
08/05/2009EP2085747A1 Portable laser projector and enclosure
08/05/2009EP1676172B1 Projection screen, primarily for video projection that reduces the moire effect
08/05/2009EP1377871B1 Display
08/05/2009CN201285492Y Laser projection system
08/05/2009CN201285472Y Dynamic holographic tri-dimensional projection apparatus
08/05/2009CN101501535A Anti-dazzling member, and display device and screen using the same
08/05/2009CN101498887A Digital optical processing projection device
08/05/2009CN101498886A Image forming apparatus capable of regulating light shielding rate of radiating hole according to external environment brightness
08/05/2009CN101498885A High-brightness LED illumination system used for 3LCD projection
08/05/2009CN101498884A Laser projector performing laser raster scan using a scanning mirror
08/05/2009CN101498883A Image forming apparatus
08/05/2009CN101498882A Projection equipment
08/05/2009CN101498404A Illuminating system, operation method thereof in video display unit
08/05/2009CN100525464C Displaying system
08/05/2009CN100525463C Methods and systems for projecting images at greater than 180 degrees
08/05/2009CN100524013C Screen, fresnel lens sheet used for the same, and image display apparatus using the same
08/05/2009CN100524012C Rear projection screen, and rear projection system using the screen
08/05/2009CN100524011C Portable screen device with dual shaft structure
08/05/2009CN100524010C Method for producing rear projection screen
08/05/2009CN100524009C Light source device
08/05/2009CN100524008C Image projection apparatus
08/05/2009CN100524007C Cooler and projecting display device
08/05/2009CN100524006C Projection display apparatus
08/05/2009CN100524005C Projection system, projector, and information processing device
08/05/2009CN100524004C 光源装置和图像显示装置 A light source device and an image display apparatus
08/05/2009CN100524003C Projector
08/05/2009CN100524002C Light amount adjusting device and projector using the same
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