Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
02/2007
02/13/2007US7175285 Projection system that adjusts for keystoning
02/13/2007US7175284 Projection type display apparatus
02/13/2007US7175283 Optical device, optical device manufacturing method, and projector
02/13/2007US7175282 Projection apparatus having separated optical engine and driving circuit
02/13/2007US7175281 Method and apparatus to increase the contrast ratio of the image produced by a LCoS based light engine
02/13/2007US7175280 Projection display with polarization beam splitter
02/13/2007US7175279 Two-stage projection architecture
02/08/2007WO2007016328A1 Dual pressure inflatable structure and method
02/08/2007WO2007015518A1 Speaker formed with screen as a unitary block
02/08/2007WO2007015389A1 Illuminator and projection display employing it
02/08/2007WO2006118290A3 Projector and method for cooling the same
02/08/2007WO2006034192A3 Composite dual lcd panel display suitable for three dimensional imaging
02/08/2007WO2005084245A3 Compact projection system including a light guide array
02/08/2007WO2005081823A3 Volumetric imaging using 'virtual' lenslets
02/08/2007US20070030461 Optical engine of projection system and fabricating method thereof
02/08/2007US20070030460 Use of a CCD camera in a projector platform for smart screen capability and other enhancements
02/08/2007US20070030459 Projection system and cooling system of the same
02/08/2007US20070030458 Projection system and cooling system of the same
02/08/2007US20070030457 Projection display apparatus
02/08/2007US20070030456 Polarizing beam splitter
02/08/2007DE102005037797A1 Projection e.g. head up display, calibration system for e.g. motor vehicle, has control unit controlling unit for automatic adjustment of calibration, so that distortion free function, of projection is satisfied
02/08/2007DE102005037435A1 Vorrichtung zur umschaltbaren Bildprojektion mit diffraktiven optischen Elementen Apparatus for image projection switchable diffractive optical elements
02/07/2007EP1750456A1 Projection system and cooling system of the same
02/07/2007EP1750455A1 Projection system and cooling system of the same
02/07/2007EP1749400A1 Display device
02/07/2007CN2867393Y Non-film type kinetoscope
02/07/2007CN1910514A Overhead projection screen
02/07/2007CN1910513A 偏振积分器 Polarization integrator
02/07/2007CN1908807A Method for producing transmissive screen, apparatus for producing transmissive screen, and transmissive screen
02/07/2007CN1908806A 投影装置 Projection device
02/07/2007CN1908805A Projection system and cooling system of the same
02/07/2007CN1908804A Projection system and cooling system of the same
02/07/2007CN1908777A Liquid crystal device, electro-optical device, projector, and micro-device
02/07/2007CN1299148C Image projection apparatus and image projection system
02/07/2007CN1299143C Projection lens manufacturing apparatus/method, projection lens and projector manufactured by the projection lens manufacturing method
02/06/2007US7173780 Color wheel with dovetailed balancing groove
02/06/2007US7173766 Zoom lens, image magnification projection system and video projector using the zoom lens and rear projector and multi-vision system using the video projector
02/06/2007US7173761 Fresnel lens sheet
02/06/2007US7173760 Luminous intensity distribution control device and display having the same
02/06/2007US7173605 Method and apparatus for providing projected user interface for computing device
02/06/2007US7172318 Light tunnel and projection system utilizing the same
02/06/2007US7172297 High dynamic range display devices
02/06/2007US7172296 Projection display
02/06/2007US7172295 LED control system with feedback
02/06/2007US7172294 Multi-layer film cut filter and production method therefor, UV cut filter, dustproof glass, display panel and projection type display unit
02/06/2007US7172293 Projector
02/06/2007US7172292 Projection lens unit and rear projection type image display system
02/06/2007US7172291 Electronic apparatus and cooling medium replacement cartridge
02/06/2007US7172290 Light pipe based projection engine
02/06/2007US7172289 Projection apparatus with colored light path combination through a transparent optical element
02/06/2007US7172288 Display device including a spatial light modulator with plural image regions
02/06/2007US7172287 Reflective illuminating optical system
02/01/2007WO2007014376A2 Dual front/rear projection screen
02/01/2007WO2007014112A1 Double pass light modulator
02/01/2007WO2007013564A1 Shutter device and drive method
02/01/2007WO2007013221A1 Laser image display, and optical integrator and laser light source package used in such laser image display
02/01/2007WO2007013125A1 Image display device and irradiation source device
02/01/2007WO2006078058A3 Light-source unit, light-source apparatus, and projection-type display apparatus
02/01/2007WO2005101098A3 Three-dimensional free space image projection
02/01/2007WO2005064932A3 Vertically oriented segmented display system
02/01/2007US20070025612 Image input-and-output apparatus
02/01/2007US20070025107 Heat transfer apparatus
02/01/2007US20070024967 Dual front/rear projection screen
02/01/2007US20070024828 Projector
02/01/2007US20070024827 Decorative display device with fibre-optic light source
02/01/2007US20070024826 Opto-mechanical filter for blending of images from a digital projector
02/01/2007US20070024825 Light valve projection systems with light recycling
02/01/2007US20070024824 Projection of overlapping sub-frames onto a surface using light sources with different spectral distributions
02/01/2007US20070024823 Methods and systems for improving operation of a video projector
02/01/2007US20070024822 Switchable transparent display
02/01/2007US20070024821 Cabinet-surface-mounted projection lens and methods
02/01/2007US20070024820 Methods and systems for calibrating rear projection video
02/01/2007US20070024819 Methods and systems for improving operation of a video projector
02/01/2007US20070024818 Projector
02/01/2007US20070024817 Projector device
02/01/2007US20070024816 Cooling system
02/01/2007US20070024815 Optical integrator
02/01/2007US20070024814 Image projecting apparatus
02/01/2007US20070024813 Device for displaying color images
02/01/2007US20070024812 Projector
02/01/2007US20070024811 Optical system architecture
02/01/2007US20070024810 Apparatus and methods for calibrating a laser projection device
02/01/2007US20070024809 Polarizing illuminant apparatus and image display apparatus
02/01/2007US20070024763 Methods and systems for displaying video on an adjustable screen
02/01/2007DE102005036348A1 Median facade for e.g. multistory building, has window shades made of sheet materials, which are extendible from bottom up or from top down or from sides and are impingeable with light images by light projectors from inside and/or outside
02/01/2007DE102005034088A1 Display system for motor vehicle, has display area formed as opaque, size variable projection screen and arranged directly before windscreen, and optical projector for illuminating projection screen in inner area of vehicle
01/2007
01/31/2007EP1748333A2 Projection clock
01/31/2007EP1748315A1 A Projector
01/31/2007EP1748314A1 Projector
01/31/2007EP1748306A1 Authenticity judging medium, base material capable of judging authenticity, authenticity judging medium label, authenticity judging medium transfer sheet, sheet capable of judging authenticity, and information recording element capable of judging authenticity
01/31/2007EP1747670A1 Illumination system with non-radially symmetrical aperture
01/31/2007EP1747496A1 Collapsible projection screen systems
01/31/2007EP1747332A1 Conversion of cinema theatre to a super cinema theatre
01/31/2007CN2864745Y Liquid high-pressure injection curtain
01/31/2007CN2864744Y Heat-proof lens for film projector
01/31/2007CN1906950A Method and apparatus for controllably compensating for distortions in a laser projection display
01/31/2007CN1906933A Front projection type multi-projection display
01/31/2007CN1906932A 显示装置 Display device
01/31/2007CN1906534A Film soundtrack reviewing system
01/31/2007CN1906519A 投影光学系统及投影型图像显示装置 The projection optical system and a projection type image display apparatus