| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
|---|
| 04/30/1997 | CN2253488Y Projecting picture automatic film-changing and multiplexing-changing moving projector |
| 04/30/1997 | CN1148692A Projecting apparatus screen |
| 04/30/1997 | CN1148689A Device for generating parallel light using two mirror array |
| 04/29/1997 | US5625496 Lens for projection television |
| 04/29/1997 | US5625489 Projection screen for large screen pictorial display |
| 04/29/1997 | US5624173 Video frame system |
| 04/24/1997 | WO1997014992A1 Portable transmitted light overhead projector |
| 04/24/1997 | DE19538822A1 Guide for cooling air in overhead projector |
| 04/24/1997 | DE19538795A1 Tragbarer Overhead-Projektor A portable overhead projector |
| 04/23/1997 | EP0769881A2 Method of calibrating a display which tracks an observer |
| 04/23/1997 | EP0769714A1 Liquid crystal panel and liquid crystal projector |
| 04/23/1997 | EP0769163A1 Projection screen of great light gain |
| 04/22/1997 | US5623348 High efficiency color liquid crystal display |
| 04/22/1997 | US5622420 Storage and projection pocket for overhead transparencies |
| 04/22/1997 | US5622419 Portable collapsible display and projection apparatus |
| 04/22/1997 | US5622417 Invertible and orthoscopic liquid crystal display projector |
| 04/22/1997 | US5622365 Sheet feeding method and apparatus |
| 04/17/1997 | WO1997014076A1 Projector |
| 04/17/1997 | DE19606419A1 Stereo photographic slide mount |
| 04/17/1997 | DE19538272A1 LCD overhead projector with metal vapour bulb |
| 04/17/1997 | DE19538271A1 LCD - Projektor LCD - Projector |
| 04/17/1997 | DE19538270A1 Projektor mit Metalldampflampe Projector with metal halide lamp |
| 04/17/1997 | DE19538141A1 LCD - Projektor LCD - Projector |
| 04/17/1997 | DE19536897A1 Additional device for slide-projector i.e. projection wall |
| 04/17/1997 | CA2234643A1 Projector |
| 04/16/1997 | EP0768657A1 Carrying device and carrying method |
| 04/16/1997 | EP0768565A2 Light-diffusing screen |
| 04/16/1997 | EP0620928B1 Autofocus device |
| 04/16/1997 | EP0576653B1 Method of automatically focusing glass-mounted and glassless slides in slide projectors |
| 04/16/1997 | CN1147891A Beam combiner for LCD projector utilizing a penta-prism |
| 04/16/1997 | CN1147861A Pivoting projection head for overhead projector |
| 04/16/1997 | CN1147744A Projection screen for back projection television apparatus |
| 04/15/1997 | US5621551 Optical projection system |
| 04/10/1997 | DE19536405A1 Retractable lens mechanism for liquid crystal projector |
| 04/09/1997 | EP0767584A2 Projection apparatus |
| 04/09/1997 | EP0767398A1 Apparatus for cooling a light beam |
| 04/09/1997 | CN2251736Y Reflecting projection screen for projector object distance expansion device |
| 04/09/1997 | CN1034531C Light intensifying projection technology and its device |
| 04/08/1997 | US5619284 Beam combiner for LCD projector utilizing a penta-prism |
| 04/08/1997 | US5618094 Projection system |
| 04/08/1997 | US5618093 Thrust cartridge filmstrip viewer |
| 04/03/1997 | WO1997012283A1 Image-recording transparent film and imaged film |
| 04/03/1997 | WO1997009853A3 Display screens incorporating loudspeakers |
| 04/03/1997 | DE19545350A1 Strip with pockets for flat parts e.g. slide-frames |
| 04/03/1997 | DE19536362A1 Transparency with picture combined with support component |
| 04/02/1997 | EP0766481A2 Projection display |
| 04/02/1997 | EP0766126A1 Projection screen |
| 04/02/1997 | EP0766125A1 Cabinet structure of multiscreen display |
| 04/01/1997 | US5617226 Polymer dispersed liquid crystal projection display having polarizing means |
| 03/27/1997 | WO1997011405A1 Device for displaying moving images in the background of a stage |
| 03/26/1997 | EP0764875A1 Multiscreen displaying apparatus and screen fitting structure |
| 03/26/1997 | CN2250532Y Double layer dispersion transmission screen |
| 03/25/1997 | US5615045 Screen of projection display |
| 03/25/1997 | US5614961 Methods and apparatus for image projection |
| 03/25/1997 | US5613768 Apparatus for generating parallel light using two arrayed mirrors |
| 03/25/1997 | US5613748 Rear projection type image display apparatus and transmission type screen used therein |
| 03/20/1997 | WO1997010532A1 A picture display device and a method for displaying a picture |
| 03/20/1997 | WO1997010531A1 Compact anamorphic motion picture system |
| 03/20/1997 | WO1997010528A1 System for lighting an electrooptical color display screen, comprising an electrooptical modulation screen |
| 03/20/1997 | WO1997010523A1 Projection system |
| 03/20/1997 | DE19534750A1 3=D indicating system with two image prodn. units for respectively producing part image |
| 03/20/1997 | CA2232049A1 Compact anamorphic motion picture system |
| 03/19/1997 | EP0763770A1 Compact anamorphic motion picture system |
| 03/19/1997 | EP0763763A1 Magnifying image display with multi-mode screen |
| 03/19/1997 | EP0763306A1 High resolution subtractive color projection system |
| 03/19/1997 | EP0763220A1 Rear projection screen with reduced speckle |
| 03/19/1997 | EP0763219A1 Folding portable overhead projector |
| 03/18/1997 | US5612797 Liquid crystal projection display systems |
| 03/18/1997 | US5612085 Lens holder and method for making a thin film |
| 03/18/1997 | US5611611 Rear projection type display system |
| 03/13/1997 | WO1997009853A2 Display screens incorporating loudspeakers |
| 03/13/1997 | CA2234944A1 Display screens incorporating loudspeakers |
| 03/12/1997 | EP0762459A2 Lamp device |
| 03/12/1997 | EP0760965A1 Transportable computer systems having dual viewing modes |
| 03/12/1997 | EP0706676B1 Overhead projector with achromatic fresnel lens |
| 03/12/1997 | EP0625276A4 Optical system auxiliary input calibration arrangement and method of using same. |
| 03/11/1997 | US5610674 Precision fragrance dispenser apparatus |
| 03/11/1997 | US5609939 Viewing screen formed using coherent light |
| 03/11/1997 | US5609405 Overhead projector fluid dynamics simulator |
| 03/11/1997 | US5609404 Apparatus and related method for correcting slide warpage in a slide projector |
| 03/11/1997 | US5609403 Film image display apparatus and method |
| 03/06/1997 | WO1997004634A3 Method and apparatus for pre-compensating an asymmetrical picture in a projection system for displaying a picture |
| 03/06/1997 | DE19531911A1 Frame for transparency, with two rows of perforation holes on long sides |
| 03/05/1997 | EP0746947A4 Moving imagery projection system |
| 03/04/1997 | US5608579 Projection TV set apparatus |
| 03/04/1997 | US5608474 Image displaying device |
| 03/04/1997 | US5608473 Audio data readout device for motion picture film and clock generating device in motion picture film changeover system |
| 03/04/1997 | US5608467 Single panel color projection video display |
| 02/26/1997 | EP0759185A1 Front projection screen with lenticular front surface |
| 02/26/1997 | EP0759184A1 Luminescent and transparent projection screen |
| 02/26/1997 | EP0759183A1 Pivoting projection head for overhead projector |
| 02/26/1997 | EP0565523B1 Enhanced contrast, maximum gain front and rear projection screens |
| 02/25/1997 | US5605727 Method for obtaining composite materials based on cross-linked polymer and fluid molecules, comprising a step of drying in supercritical phase |
| 02/25/1997 | US5605390 Optical projector |
| 02/25/1997 | CA2089093C Recording and reproducing a 3-dimensional image |
| 02/20/1997 | WO1997006467A1 Transparency display system |
| 02/19/1997 | EP0758757A1 Projector |
| 02/19/1997 | CN1143196A Projector using reflective liquid crystal plate |
| 02/18/1997 | US5604632 Screen fixing structure |
| 02/13/1997 | WO1997004634A2 Method and apparatus for pre-compensating an asymmetrical picture in a projection system for displaying a picture |