| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
|---|
| 08/31/1993 | CA1321718C Giant liquid crystal display means |
| 08/25/1993 | WO1993018496A2 Tunnel vision video display system |
| 08/25/1993 | CA2105668A1 Tunnel vision video display system |
| 08/24/1993 | US5239322 Display apparatus |
| 08/18/1993 | EP0311676B1 Apparatus for printing from microfilm |
| 08/17/1993 | US5237355 Envelope for transparency having increased flexibility |
| 08/17/1993 | CA2025808C Automatic follow-up projecting system |
| 08/11/1993 | EP0486523A4 An active matrix reflective projection system |
| 08/10/1993 | US5235363 Method and apparatus for interacting with a computer generated projected image |
| 08/10/1993 | US5235362 Slide projector for wall projection and groundglass plate projection |
| 08/10/1993 | US5234886 Thermal dye transfer receiver slide element |
| 08/05/1993 | WO1993015589A1 Single crystal silicon arrayed devices for projection displays |
| 08/05/1993 | WO1993015434A1 Dimensional transformation system and related method of creating visual effects |
| 08/05/1993 | CA2129346A1 Optical system auxiliary input calibration arrangement and method of using same |
| 08/04/1993 | EP0553700A1 Video camera, optionally operable as projector |
| 08/04/1993 | CN1075018A Episcopic film projector |
| 08/03/1993 | US5233385 White light enhanced color field sequential projection |
| 07/28/1993 | EP0552725A1 Polarization illumination apparatus and projector using the apparatus |
| 07/27/1993 | US5231434 Overhead projector for LCD panel |
| 07/27/1993 | US5231433 Reflecting illumination projecting device |
| 07/22/1993 | WO1993014440A1 Method of automatically focusing glass-mounted and glassless slides in slide projectors |
| 07/22/1993 | DE4201272A1 Verfahren zur automatischen bildscharfstellung bei verwendung glasgerahmter und glaslos gerahmter dias in diaprojektoren A method for automatic image sharp adjustment in use glasgerahmter and glassless framed slides in slide projectors |
| 07/21/1993 | EP0551811A1 Remote-controlled slide projector |
| 07/21/1993 | CN2138803Y View lamp for X-ray film |
| 07/21/1993 | CN1021670C Illumination system |
| 07/20/1993 | US5229874 Device for the display of color images |
| 07/20/1993 | CA1320368C Endless loop transport and storage system |
| 07/20/1993 | CA1320366C Diffraction optics diffusing screen laminate for full color on-axis viewing |
| 07/15/1993 | DE4200779A1 Slide transparency frame assembly - has two flat frame halves made of plastics which between them accommodates film section, whose picture surface is visible through picture window in frame halves |
| 07/15/1993 | CA2086893A1 Projection type display apparatus |
| 07/14/1993 | EP0551127A1 Front projection screen |
| 07/14/1993 | EP0447433B1 Optical system |
| 07/13/1993 | US5227821 Liquid crystal display for projection systems |
| 07/13/1993 | US5227820 Shading device of the LCD projecting plate |
| 07/13/1993 | US5226610 Motion picture film shipping and handling means |
| 07/13/1993 | US5226609 Motion picture film shipping and handling means |
| 07/07/1993 | EP0550038A1 Overhead projector with video output |
| 07/01/1993 | DE4244420A1 Portable liq. crystal display projector for TV pictures - provides choice of screens for installation in or beyond holder hinged at edge of carrying casing |
| 07/01/1993 | CA2086356A1 Overhead projector with video output |
| 06/30/1993 | EP0548962A1 Screen unit for rear projection picture display system and method for producing the same |
| 06/30/1993 | EP0449814B1 Overhead projector |
| 06/30/1993 | CN1021497C Apparatus and method for converting pictures or images into video signals |
| 06/29/1993 | US5223890 Image projecting apparatus provided with film carrier allowing selective loading of roll film and sheet film |
| 06/29/1993 | US5223870 Overhead projector with image direction adjusting device |
| 06/29/1993 | US5223869 Projector |
| 06/29/1993 | US5223868 Dashboard mounted microfiche reader |
| 06/24/1993 | WO1993012456A1 Motion picture system for economical replication, consolidation, duplication and exhibition of wide screen formats |
| 06/24/1993 | WO1993012454A1 Display set for a transparent sheet intended for overhead projection |
| 06/24/1993 | CA2125491A1 Motion picture system for economical replication, consolidation, duplication and exhibition of wide screen formats |
| 06/24/1993 | CA2123511A1 Display set for a transparent sheet intended for overhead projection |
| 06/23/1993 | EP0547603A2 White light sequential color projection system with enhanced brightness |
| 06/23/1993 | CN1021377C Film projecting automatic cut-over method for film projector and its apparatus |
| 06/22/1993 | US5222033 Method of retrieving frames on a microfiche using arbitrarily designated frames |
| 06/22/1993 | US5221937 Video mannequin |
| 06/15/1993 | US5220363 Projector |
| 06/15/1993 | CA1319037C Screen simulator window |
| 06/14/1993 | CA2057662A1 Microfilm map reader |
| 06/09/1993 | EP0545492A1 LCD image projection system with moiré reduction |
| 06/08/1993 | US5218389 Portable interactive multimedia presentation unit |
| 06/08/1993 | US5218388 Film monitor for use in automating movie theater operation |
| 06/08/1993 | US5217299 Reflection type lighting apparatus |
| 06/02/1993 | EP0543955A1 Recording and reproducing a 3-dimensional image |
| 06/02/1993 | EP0491963A4 Projector |
| 06/02/1993 | EP0396674B1 Arc lamp stabilization |
| 05/27/1993 | WO1993010481A1 Screen for image projection |
| 05/27/1993 | WO1993010480A1 Envelope for transparency having increased flexibility |
| 05/27/1993 | CA2121793A1 Envelope for transparency having increased flexibility |
| 05/26/1993 | EP0397830B1 Method and apparatus for automatic printing from microfilm of short image areas |
| 05/26/1993 | CN2134670Y Multifunctional cassette cartoon projector |
| 05/26/1993 | CN1072510A Portable, miniature voice and image projector |
| 05/25/1993 | US5214469 Method of and arrangement for reenlargement of microfilmed originals |
| 05/25/1993 | US5214459 Overhead projectors |
| 05/25/1993 | US5214458 Display apparatus |
| 05/25/1993 | US5214457 Reflective overhead projector with light-to-light converter |
| 05/19/1993 | EP0542548A2 Transmission type screen and method of manufacturing thereof |
| 05/19/1993 | EP0542531A1 Envelope for transparencies |
| 05/19/1993 | EP0541800A1 Projection type display device |
| 05/12/1993 | CN2133006Y Two-purpose projecter for tv. and matter |
| 05/12/1993 | CN1072024A Slide projector |
| 05/11/1993 | US5210641 High contrast front projection display screen |
| 05/11/1993 | CA1317492C Hot melt ink projection transparency |
| 05/06/1993 | DE4212668C1 Guiding and singling out of film loop |
| 05/05/1993 | EP0540380A1 Optical system for projecting multiple images in adjoining relation without illuminance discontinuities |
| 05/05/1993 | EP0540299A1 Color image display apparatus |
| 05/05/1993 | EP0404791B1 Device for controlling and adjusting film-strip feed in a film projector |
| 05/04/1993 | US5208891 Fiber-optic viewgraph projector |
| 05/04/1993 | US5208620 Display apparatus |
| 04/29/1993 | DE4209176C1 Arrangement for forming film winding - includes circular running rollers and rotationally symmetrically distributed, lever shaped press elements, plate section etc. |
| 04/29/1993 | DE4136577C1 Automatic sorting of slide transparencies - involves gripper mechanism to extract individual slides from magazine. |
| 04/27/1993 | US5206761 Large-screen projection type display |
| 04/27/1993 | US5206760 Multiprojection apparatus |
| 04/27/1993 | US5206674 System for the display of images given by a spatial modulator with transfer of energy |
| 04/27/1993 | US5206673 Reflection type overhead projector |
| 04/27/1993 | CA1317044C Active matrix lcd image projection system |
| 04/21/1993 | EP0537731A1 Projection optical apparatus with adjustable diaphragm |
| 04/19/1993 | WO1993008501A1 Scene projector |
| 04/15/1993 | WO1993007561A1 Apparatus and method for projection upon a three-dimensional object |
| 04/15/1993 | DE4225252A1 Camcorder take=up reel braking appts. - has torsion spring between two levers connected to felt pad and pressure roller arm |
| 04/15/1993 | DE4133838A1 Plate support for microfilm reader - has balls which are fitted between plate and support surface |
| 04/15/1993 | DE4133441A1 Device for projecting two separate images using a single light source and - has central housing for the light source |