| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
|---|
| 02/13/1997 | CA2200863A1 Method and apparatus for pre-compensating an asymmetrical picture in a projection system for displaying a picture |
| 02/12/1997 | EP0758100A2 Transmissive display device |
| 02/11/1997 | US5601353 Panoramic display with stationary display device and rotating support structure |
| 02/06/1997 | WO1997004352A1 Front projection screen with lenticular front surface |
| 02/05/1997 | EP0757278A2 High intensity illuminating projector with reflective liquid crystal modulator |
| 02/05/1997 | EP0757261A2 UV-curable fresnel lens resin composition, fresnel lens, and back projection screen |
| 02/05/1997 | EP0756720A1 Rear projection module |
| 02/05/1997 | CN1142160A Screen device |
| 02/05/1997 | CN1142059A Driving device of motion-picture projection lens with synchronous toothed belt |
| 02/04/1997 | US5599083 Projection apparatus |
| 01/30/1997 | WO1997003380A1 Image projection systems |
| 01/29/1997 | EP0756425A2 Method and apparatus for correcting trapezoidal image distortion in a display projection system by modifying image signals |
| 01/29/1997 | EP0756197A1 Reflective screen comprising a polarizer for use with a liquid crystal projector and method for producing such a screen |
| 01/29/1997 | CN1141563A Illumination device with changeable direction of polarization and projection type picture display device by using same |
| 01/29/1997 | CN1141557A Projection type image display apparatus |
| 01/22/1997 | CN1141088A Process for making an array of tapered photopolymerized waveguides |
| 01/22/1997 | CN1141084A Condensers for illumination system |
| 01/22/1997 | CN1141080A Dual grooved Fresnel lens for overhead projetion |
| 01/22/1997 | CN1033890C Color display device and circuitry for addressing light valve of said device |
| 01/21/1997 | US5596455 Fixed-focus triplet projection lens for overhead projectors |
| 01/16/1997 | WO1997001786A1 Fixed-focus triplet projection lens for overhead projectors |
| 01/16/1997 | WO1997001779A1 Polarizing element |
| 01/15/1997 | EP0753791A1 Diffusing, depixelating or projection screen and contrast enhancing means |
| 01/15/1997 | EP0753790A1 Lenticular lens sheet |
| 01/15/1997 | CN2245224Y Folding head and upright pole device for projection camera |
| 01/15/1997 | CN1140527A Colour liquid crystal projection display system |
| 01/14/1997 | US5594563 High resolution subtractive color projection system |
| 01/14/1997 | US5594561 Flat panel display with elliptical diffuser and fiber optic plate |
| 01/14/1997 | US5593221 For displaying an image |
| 01/09/1997 | WO1997001127A2 Backprojection transparency viewer |
| 01/08/1997 | EP0752613A2 Rear projection screen |
| 01/08/1997 | EP0752608A1 Projection type display device |
| 01/08/1997 | EP0752187A1 Color sequential display panels |
| 01/08/1997 | EP0752123A1 Projector |
| 01/08/1997 | CN1139765A Inclined angle adjuster for projector |
| 01/07/1997 | US5592332 Renticular lens, surface light source, and liquid crystal display apparatus |
| 01/07/1997 | US5590944 Projectable timer |
| 01/07/1997 | US5590943 Rear projection type image display apparatus and transmission type screen used therein |
| 01/07/1997 | US5590942 Polarizing conversion unit, illuminating device and projector using them |
| 01/07/1997 | US5590941 Printed material reader and search method therefor |
| 01/02/1997 | EP0751419A2 Lenticular lens sheet for rear projection screen |
| 01/02/1997 | EP0751416A1 High resolution viewing system |
| 01/02/1997 | EP0750822A1 Beam combiner for lcd projector utilizing a penta-prism |
| 01/01/1997 | CN2244204Y Negative film detecting instrument |
| 01/01/1997 | CN1139496A Metal halide gas discharge lamp for projection purposes |
| 01/01/1997 | CN1139359A Projection colour picture display device |
| 12/31/1996 | US5589979 Simulator arrangement |
| 12/31/1996 | CA2178357A1 High resolution viewing system |
| 12/27/1996 | WO1996042034A1 Reversing film projection system |
| 12/27/1996 | EP0750417A2 Control method for microfilm image reader |
| 12/27/1996 | EP0721605A4 Speech prompter |
| 12/25/1996 | CN2243673Y Multiple jet water curtain apparatus |
| 12/24/1996 | US5587768 Photographic projector-printer assembly |
| 12/24/1996 | US5587750 Film transport mechanism |
| 12/24/1996 | US5586818 Three dimensional projection system |
| 12/18/1996 | EP0749251A2 A projection type image display apparatus |
| 12/18/1996 | EP0485435B1 Module for reflective light encoding system |
| 12/17/1996 | US5584554 For controlling and monitoring an image projector |
| 12/17/1996 | US5584553 Reusable presentation frame for overhead transparencies |
| 12/17/1996 | US5584552 System for adjusting a size of an image projected on a sloped surface |
| 12/17/1996 | CA2004158C Rear-projection screen assembly |
| 12/14/1996 | CA2178889A1 Projection type image display apparatus |
| 12/11/1996 | EP0748128A1 Imaging systems |
| 12/11/1996 | EP0746948A1 Projection system |
| 12/11/1996 | EP0746947A1 Moving imagery projection system |
| 12/11/1996 | EP0746798A1 Presentation system with overhead projector |
| 12/11/1996 | EP0746797A1 Display projection method and apparatus and optical input device therefor |
| 12/11/1996 | CN2242186Y Appliance for learning-aid for writing and drawing |
| 12/11/1996 | CN1137650A Portable information processing apparatus and stand for portable information processing apparatus |
| 12/10/1996 | US5582473 Projection display apparatus |
| 12/08/1996 | CA2178433A1 High intensity lighting projectors |
| 12/04/1996 | EP0746164A2 Lighting device transformed in the direction of polarization and projection type image display device using the same |
| 12/04/1996 | EP0746163A1 Projection type color image display device |
| 12/04/1996 | EP0746139A1 Microfilm reading apparatus |
| 12/04/1996 | EP0745890A1 Film web motion control system |
| 12/04/1996 | EP0745234A1 Projector |
| 12/04/1996 | EP0745231A1 Condensers for illumination systems |
| 12/04/1996 | EP0745228A1 Dual grooved fresnel lens for overhead projection |
| 12/04/1996 | CN1137318A Rear projection screen |
| 12/03/1996 | US5581407 Permeable screen and its manufacturing method |
| 12/03/1996 | US5581401 Portable screen assembly for use with a projector |
| 12/03/1996 | US5581385 Single crystal silicon arrayed devices for projection displays |
| 12/03/1996 | US5581313 Reversing film projection system |
| 12/03/1996 | US5580146 Rear screen video display system |
| 12/03/1996 | US5580145 Rear projection type television receiver |
| 12/03/1996 | US5580144 Image projection device with suppressed moire |
| 12/03/1996 | US5580143 Real image direct front projector |
| 11/27/1996 | EP0541800B1 Projection type display device |
| 11/26/1996 | US5579064 Compact anamorphic motion picture system |
| 11/21/1996 | DE19518068A1 Shutter for cine projector |
| 11/20/1996 | EP0743551A2 Foldable projection screen for a slide projector comprising a painting and a flat case |
| 11/19/1996 | US5576854 Liquid crystal light valve projector with improved contrast ratio and with 0.27 wavelength compensation for birefringence in the liquid crystal light valve |
| 11/19/1996 | US5576783 Recording and reproducing a 3-dimensional image |
| 11/14/1996 | WO1996036184A1 Projection device |
| 11/14/1996 | DE19516915A1 Projection screen of vertical laminations |
| 11/14/1996 | DE19516189A1 Picture-reflecting projection wall of stiff flexible material |
| 11/13/1996 | EP0742475A2 Projection screen of stiff but flexible film |
| 11/13/1996 | EP0742454A2 Improvements in or relating to front projection screens and the like |
| 11/13/1996 | EP0741908A1 Metal halide gas discharge lamp for projection purposes |
| 11/13/1996 | CN1135609A Optical projection system |