Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
12/2001
12/20/2001US20010052963 Optical modulation element and projection display device
12/20/2001US20010052947 Projection method and projector
12/20/2001DE10030005A1 Objektiv, insbesondere Projektionsobjektiv in der Halbleiter-Lithographie Lens, in particular the projection objective in semiconductor lithography
12/19/2001EP1164409A1 Prism optical system for reflection type projector
12/19/2001EP1164397A1 Lens mount especially suited for semiconductor lithography projection lens
12/19/2001EP1163549A1 Display screen and method of manufacture therefor
12/19/2001EP1163545A1 Projection system
12/19/2001CN2466750Y Location detecting device for lamp house
12/19/2001CN2466680Y Intermittent motion mechanism for cine camera and projector
12/19/2001CN1327689A Cylindrical color wheel and fabricating method thereof and projector using the same
12/19/2001CN1327172A High brightness wide view angle free scale nanometer type image screen
12/19/2001CN1327171A Method for producing high brightness wide view angle free scale nanometer type optical material
12/19/2001CN1327170A Off-machine regulator for liquid crystal lens position off three lens projector and its regulating method
12/18/2001US6331878 Reflection light absorbing plate and display panel for use in a display apparatus
12/18/2001US6331848 Projection display system
12/18/2001US6331060 Projection-type display device and method of adjustment thereof
12/15/2001CA2350173A1 An aspheric screen for visual display apparatus
12/13/2001WO2001095544A2 Device, system and method for electronic true color display
12/13/2001WO2001033841A3 Device for creating an image for a front view by means of an incident projection
12/13/2001US20010050812 Rear projection screen with uniformity of luminance
12/13/2001US20010050811 Rear projection screen having reduced scintillation
12/13/2001US20010050758 Image display device and adjustment for alignment
12/13/2001US20010049897 Collectible commemorative display ticket containing film clip
12/13/2001EP1145547A3 Device for creating an image for a front view by means of an incident projection
12/12/2001EP1162500A2 Rear projection screen with enhanced contrast
12/12/2001EP1162499A1 Retractable projection screen
12/12/2001EP1161740A1 Interaction device
12/12/2001CN2465208Y Optical fibre back projection screen
12/12/2001CN2465207Y Lighting for projector
12/12/2001CN1326105A Liquid crystal projector and repairing method
12/11/2001US6330114 Color mixing apparatus for reflective displays facilitating design of projection lens
12/11/2001US6330107 Multi-image display screen
12/11/2001US6328447 Projection device
12/06/2001WO2001092947A2 Condenser optics for microdisplay based video projection applications
12/06/2001US20010048801 Projection system utilizing fiber optic illumination
12/06/2001US20010048560 Display apparatus
12/06/2001US20010048558 Reflecting projection unit for a projector
12/06/2001US20010048432 Image display apparatus by projector
12/06/2001US20010048406 Image display apparatus and method for compensating display image of image display apparatus
12/05/2001EP1161103A2 Projection method and projector
12/05/2001EP1161102A2 Liquid crystal display video projector and method of repairing same
12/05/2001EP0907867B1 Thermal management system for a display device
12/04/2001US6327083 Rear projection screen with reduced speckle
12/04/2001US6327082 Wedge-shaped molding for a frame of an image projection screen
12/04/2001US6325880 Lenticular lens sheet with both a base sheet having lenticular elements and a surface diffusing part having elements of elementary shape smaller than lenticular elements
12/04/2001US6325524 Solid state based illumination source for a projection display
12/04/2001US6325514 Projection type display device
12/01/2001CA2349647A1 Image display apparatus by projector
11/2001
11/30/2001CA2349273A1 Projection method and projector device
11/29/2001WO2001091471A2 Projection system utilizing fiber optic illumination
11/29/2001US20010046035 Integrated front projection system with enhanced dry erase screen configuration
11/29/2001US20010046034 Machine for creating handheld illumination and projectable multimedia presentations
11/29/2001US20010046033 Laser projection apparatus with liquid-crystal light valves and scanning reading beam
11/29/2001US20010046032 Optical component and projector using the same
11/29/2001CA2410030A1 Projection system utilizing fiber optic illumination
11/28/2001EP1157564A1 Color projection system
11/28/2001EP1157305A1 Projection screen with movable shutter
11/28/2001EP1157304A1 Integrated front projection system
11/28/2001CN2462414Y Projecto9r accoessories albe to display images
11/28/2001CN1324542A Method and device for preventing keystone distortion
11/28/2001CN1324306A Serigraphy reflection transfer product and method for producing the same
11/28/2001CN1324187A Projection system and method for operating same
11/28/2001CN1323995A Color liquid crystal projector having improved optical system
11/28/2001CN1075702C Illumination device with changeable direction of polarization and projection type picture display device by using same
11/27/2001US6324000 Seam between adjacent visualization screens
11/27/2001US6323999 Image display apparatus
11/27/2001US6322219 Optical device as well as projector unit and rear projector system using the same
11/27/2001US6322218 Projection type display
11/27/2001US6322217 Projection display device
11/27/2001CA2036932C Folding arm for overhead projector
11/22/2001US20010043313 Projection type illuminating device
11/22/2001US20010043311 Projector
11/22/2001US20010043310 Switchable format film projection system
11/22/2001US20010043193 Electronic device and display system employing the same
11/22/2001US20010042603 Rolled screen drawer
11/21/2001EP1156364A1 Lift integrated in the ceiling for a multimedia-projector
11/21/2001EP1155574A1 Projector for simulating a scene image by means of calligraphic lights
11/21/2001EP1105777A4 Multi-display systems
11/21/2001EP1070278B1 Film supply and take-up apparatus
11/21/2001CN1323434A Additional rear and front lights to an image
11/21/2001CN1323401A Ultrathin optical panel and a method of making an ultrathin optical panel
11/21/2001CN1322964A Rear-projection display screen
11/20/2001US6320709 Method for installing electro-optical device to prism and manufacturing method for a projector
11/20/2001US6320568 Control system for display panels
11/20/2001US6318863 Illumination device and image projection apparatus including the same
11/20/2001US6318862 Projection system employing multiple beam reflections
11/20/2001US6318861 Film positioning system and method thereof
11/20/2001US6318012 Method for forming a plastic slide mount
11/15/2001WO2001086966A1 A video projection system
11/15/2001WO2001086965A1 Image display device and adjusting mechanism
11/15/2001WO2001086964A1 Method and device for positioning a holder with respect to a carrier
11/15/2001WO2001086350A1 System and method for translation of motion picture
11/15/2001WO2001086349A2 Rear projection screen for video display system
11/15/2001WO2001086340A1 Image display and alignment adjusting method
11/15/2001WO2001047690A3 Method of providing a film on a surface, device for providing said film, and display screen provided with said film
11/15/2001US20010040806 Light unit with improved heat dissipation
11/15/2001US20010040729 Rear-projection type screen
11/15/2001US20010040672 Image display device and adjusting mechanism
11/15/2001US20010040669 Color liquid crystal projector having an improved optical system
11/15/2001DE10023342A1 Projektionssystem und Verfahren zum Betreiben eines Projektionssystems Projection system and method for operating a projection system