Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
03/2006
03/09/2006WO2005067622A3 Laminate screen for a display device
03/09/2006US20060050510 Light mixing member, multipe-lamp lighting equipment and projection video display
03/09/2006US20060050380 Rear projection screen
03/09/2006US20060050379 Projection display screen having microlens array
03/09/2006US20060050378 Electro-optically active device
03/09/2006US20060050253 Optical apparatus and projector
03/09/2006US20060050252 Optical projection apparatus and assembling method thereof
03/09/2006US20060050251 Projection system including illumination part
03/09/2006US20060050250 Correcting apparatus for projection system
03/09/2006US20060050249 Light amount control apparatus and projector apparatus using the same
03/09/2006US20060050248 Projection display apparatus
03/09/2006US20060050247 Lamp bracket to illumination optics assembly interface
03/09/2006US20060050246 Method of representing a video image by means of a projector
03/09/2006US20060050245 Projection type video display device
03/09/2006US20060050244 Projector
03/09/2006US20060050243 Image processing method and image processing device
03/09/2006US20060050242 Method and apparatus for cooling optics
03/09/2006US20060050241 Total internal reflection fresnel lens and optical system using the same
03/09/2006US20060050240 Projector device user interface system
03/09/2006DE102005050430A1 Projection exposure system`s components e.g. housing part and reflector module, connecting method, involves pretensioning spring unit by force acting in direction of one component connecting unit, and fixedly connecting unit with other unit
03/09/2006DE102004051607A1 Displaying digital image on projection surface e.g. of any shape or texture, by geometrically distorting digital image using information relating to projection surface
03/09/2006DE102004041922A1 Optical projection device`s color characteristics` adjusting method, involves mixing light of certain colors to form full color picture by using one of three lighting units for allowable preset time period
03/08/2006EP1633135A2 Projector
03/08/2006EP1632809A1 Projection display screen having microlens array
03/08/2006EP1632796A1 Light-diffusing film and screen including the same
03/08/2006EP1631861A2 Image-rendering device
03/08/2006EP1631855A1 Compact led module and projection display adopting the same
03/08/2006EP1631850A1 Objective for a projection or backprojection apparatus
03/08/2006EP1428070B1 Light beam shaping device
03/08/2006EP1352292B1 Projection screens
03/08/2006EP1305656A4 Structure screens for controlled spreading of light
03/08/2006EP1181624B1 Camera system and display device
03/08/2006EP0857986B1 Optical device, polarized light illuminating apparatus and projection-type display
03/08/2006CN2763857Y Multi-section rear projecting equipment
03/08/2006CN1745336A 光学装置及投影机 The optical device and projector
03/08/2006CN1743948A Projector and its lamp box
03/08/2006CN1743947A Optical engine dividing-mixing optical system and imaging panel sealing and radiating device
03/08/2006CN1743946A Colour wheel
03/08/2006CN1743945A Colour wheel
03/08/2006CN1743944A Projection image display device
03/08/2006CN1743943A Projector
03/08/2006CN1743942A Projector
03/08/2006CN1743899A Projection display screen having microlens array
03/08/2006CN1244835C Polarized light converting device, lighting optical device and projector
03/07/2006US7009778 Imaging optical system, image display apparatus and imaging optical apparatus
03/07/2006US7009776 Projection optical system and projection apparatus using the same
03/07/2006US7009775 Eyepiece optical system, and display device using the eyepiece optical system
03/07/2006US7009766 Transmissive screen and rear projection type image display apparatus using same
03/07/2006US7008180 Axial-flow fan and projector provided with the same
03/07/2006US7008065 Color component aperture stops in projection display system
03/07/2006US7008064 Two panel optical engine for projection applications
03/07/2006US7008063 Use of distorting optics in imaging systems
03/07/2006US7008062 Exhausting structure for rear projection television
03/07/2006US7008061 Cooling fan start-up control device for liquid crystal projector
03/07/2006US7008060 Projector optical system and projector apparatus using the same
03/07/2006US7008059 Color combining optical system and image projection apparatus
03/02/2006WO2005067621A3 Projection televison device and screen
03/02/2006US20060044833 Multiple lamp illumination system
03/02/2006US20060044810 Glass reflector for projector and manufacturing method for the same
03/02/2006US20060044799 Cylinder lens array and projection system employing the same
03/02/2006US20060044656 Color wheel assembly with color wheel attached directly to driving motor
03/02/2006US20060044532 Image projector display device
03/02/2006US20060044531 Morphing light guide
03/02/2006US20060044530 Method for simplifying on-screen display
03/02/2006US20060044529 Device stabalizer
03/02/2006US20060044528 Offner imaging system with reduced-diameter reflectors
03/02/2006US20060044527 Projection type image display apparatus
03/02/2006US20060044526 Method of fixing color wheel to motor
03/02/2006US20060044525 Color prism and projection-type image display apparatus employing the same
03/02/2006US20060044524 System and method for cooling a beam projector
03/02/2006US20060044523 Illumination arrangement for a projection system
03/02/2006US20060044522 Method and system for a beam projector having an audio capability device
03/02/2006US20060044521 Prism assembly for use in optical devices and projector comprising such a prism assembly
03/02/2006US20060044520 Simultaneous color illumination
03/02/2006US20060044519 Micromirrors and hinge structures for micromirror arrays in projection displays
03/02/2006US20060044518 Method and apparatus for multiple-resolution light valve projector
03/02/2006US20060044517 Method and system for a beam projector having data manipulation capabilities
03/02/2006US20060044516 Image display apparatus
03/02/2006US20060044515 Projection type display apparatus
03/02/2006US20060044514 Polarizing beam splitter and projection apparatus having the same
03/02/2006US20060044513 Projector
03/02/2006US20060044512 Illumination apparatus
03/02/2006US20060044297 Image display apparatus
03/02/2006US20060043693 Film cassette, rack and relief trolley for the film cassette, and method of handling the film cassette
03/02/2006US20060043252 Tilt angle adjusting device with a shaft and a moment transmission member
03/02/2006DE102004042233A1 Wandelbare Projektionswand Convertible Projection Screen
03/02/2006DE102004042203A1 Mounting system for LED's in light distributing housing has flat holders set at angles to each other and light from LED's and reflected and combined to form expanding mixed beam in transparent body
03/02/2006DE102004040181A1 Leinwandbefestigung Canvas mounting
03/02/2006DE102004038969A1 Bildwand mit reduziertem Speckle-Effekt Wall with reduced speckle effect
03/01/2006EP1630596A1 Screen and its manufacturing method
03/01/2006EP1629327A2 Micro-lens array based light transmitting screen with high resolution and low imaging artifacts
03/01/2006EP1629326A2 Micro-lens array based light transmitting screen with tunable gain
03/01/2006EP1629325A2 User-interface for a projection device
03/01/2006EP1629316A2 Micro-lens array with precisely aligned aperture mask and methods of producing same
03/01/2006EP1451639A4 Portable multimode display device
03/01/2006EP1153334B1 Projector
03/01/2006CN2762184Y Light source device of projector
03/01/2006CN2762183Y Improved structure of projector
03/01/2006CN1742229A Lenticular lens sheet, rear projection type screen, and rear projection type projector, and lenticular lens sheet producing method
03/01/2006CN1742228A Rear projection display