Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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03/09/1995 | WO1995006898A1 Adjustable-height stand to support a screen |
03/09/1995 | WO1995006888A2 A light transmitting and dispersing projection screen having low reflectance |
03/09/1995 | WO1995006887A2 Improvements in or relating to microlens screens and the like |
03/07/1995 | US5396304 Slide projector mountable light valve display |
03/07/1995 | US5396301 Video projector with monitor screen |
03/02/1995 | DE4430809A1 Overhead projector |
03/01/1995 | EP0460147B1 Portable microfiche reading device |
02/28/1995 | US5394205 Image reading apparatus |
02/28/1995 | US5394202 For generating an accurate stereo three dimensional image |
02/28/1995 | US5392548 Slide mount with pin lock registration |
02/28/1995 | US5392545 Apparatus and method for processing and storing X-ray film sheets |
02/22/1995 | EP0639788A1 Picture projecting device and window structure for an aeroplane |
02/22/1995 | CN1099155A Cartridge storing case |
02/21/1995 | US5392081 Calculator projection display |
02/21/1995 | US5392077 Projection TV light controller |
02/15/1995 | EP0638179A1 A method of backscreen fabrication using pre-coated material |
02/15/1995 | EP0519909B1 Roll brake |
02/14/1995 | US5389982 Optical system for liquid crystal projector |
02/09/1995 | WO1995004303A1 High-brightness directional viewing screen |
02/07/1995 | US5387954 Transparency magazine loading device |
02/02/1995 | WO1995003675A1 Video projection system |
01/31/1995 | US5386257 Apparatus for aligning the optical system of a lamphouse and a movie projector |
01/31/1995 | US5386253 Projection video display systems |
01/31/1995 | US5386252 Projection system and display apparatus for compressing and expanding aspect ratio of a picture |
01/25/1995 | EP0635975A2 An image projection system |
01/25/1995 | EP0635753A1 Device to support flexible screens, in particular background screens |
01/25/1995 | EP0635752A1 Original conveying apparatus |
01/25/1995 | EP0635751A1 Original feeding device |
01/18/1995 | EP0634026A1 Overhead projector for lcd panel |
01/17/1995 | US5382991 Pivoting projection head for overhead projector |
01/17/1995 | US5382990 Projector of a rear projection type |
01/12/1995 | WO1995001587A1 Overhead projector with achromatic fresnel lens |
01/11/1995 | EP0633491A1 Projector |
01/10/1995 | US5381197 Reflecting illumination projecting device |
01/05/1995 | WO1995001061A1 Moving imagery projection system |
01/04/1995 | CN2186923Y High brightness spherical reflecting screen |
01/03/1995 | US5379083 Projector |
01/03/1995 | US5379082 Method of automatically focusing glass-mounted and glassless slides in slide projectors |
01/03/1995 | US5379081 Optical baffling device |
12/28/1994 | EP0631445A1 Projector device |
12/28/1994 | EP0631174A1 Tiltable large-scale screen for open-air presentations |
12/28/1994 | EP0559781B1 Backprojecting visualisation system and method for producing a backprojection mirror |
12/28/1994 | EP0414822B1 Hot melt ink projection transparency |
12/27/1994 | US5376987 Space-efficient reader printer apparatus |
12/27/1994 | US5376980 Segmented torus screen |
12/27/1994 | US5376979 Slide projector mountable light valve display |
12/27/1994 | CA2002909C Projection display using liquid crystal device with reflective color filters |
12/22/1994 | WO1994029768A1 Randomised mask for a diffusing screen |
12/22/1994 | DE4421635A1 Recording and projection device for a cine film |
12/21/1994 | EP0629899A1 Projection screen |
12/21/1994 | EP0629331A1 Spatial light modulator system |
12/21/1994 | CN2185905Y Folding back transparent type polyester fibre projection screen |
12/21/1994 | CN1096593A Latching mechanism for overhead projector post |
12/21/1994 | CA2126133A1 Pivotal, large area cinematographic screen for open-air performances |
12/20/1994 | US5374975 Film archival storage holder and method |
12/20/1994 | US5374969 Portable overhead projector |
12/14/1994 | EP0628875A1 Cartridge storing case |
12/14/1994 | EP0440675B1 Television projection system |
12/07/1994 | EP0627638A1 Elliptical diffuser |
12/07/1994 | EP0627300A1 Process for welding plastic sheets and shaped articles obtained therefrom |
12/07/1994 | EP0627095A1 Improved simulator arrangement |
12/07/1994 | CN2184939Y Film length and picture image number transducer |
12/06/1994 | US5371560 For overhead projectors |
12/01/1994 | DE4317221A1 Component camera (modular camera) for large format and medium format (large size and medium size) |
11/30/1994 | EP0277985B1 Liquid crystal motion picture projector with memory |
11/29/1994 | US5368228 Method and apparatus for forming a fluid projection screen |
11/24/1994 | WO1994027185A1 Display projection method and apparatus and optical input device therefor |
11/24/1994 | WO1994027184A1 Low profile liquid crystal projector and method of using same |
11/24/1994 | CA2162690A1 Display projection method and apparatus and optical input device therefor |
11/23/1994 | EP0625276A1 Optical system auxiliary input calibration arrangement and method of using same |
11/22/1994 | US5367382 On-line microfilm storage and retrieval system |
11/22/1994 | US5367350 Overhead projector illustration slate |
11/22/1994 | US5367349 Amusement projector |
11/22/1994 | US5366203 Projector ceiling lift |
11/16/1994 | CN1095204A Transparent screen and manufacture of same |
11/15/1994 | US5365369 Two dimensional moire reduction type projection display |
11/15/1994 | US5365307 Image projecting apparatus |
11/15/1994 | US5365289 Manual cassette system for overhead projection transparencies |
11/15/1994 | US5365288 Image mover |
11/10/1994 | WO1994025898A1 Projector |
11/10/1994 | WO1994025897A1 Projector |
11/10/1994 | WO1994025894A1 Immersed dichroic system for single projection lens video projector |
11/09/1994 | EP0623839A1 A projection type television receiver and its application in a large screen video display apparatus |
11/09/1994 | EP0555224B1 Film deceleration unit |
11/08/1994 | US5363156 Film cartridge projection device |
11/08/1994 | US5363149 Projection television set |
11/02/1994 | EP0622661A1 Film trap for a motion picture projector |
11/01/1994 | US5361164 Projection markerboard |
11/01/1994 | US5361163 Reflection type projection screen, production process thereof, and production apparatus thereof |
11/01/1994 | US5361107 Projection optical apparatus |
10/27/1994 | WO1994024829A1 Pulsed laser video imaging system and method |
10/27/1994 | WO1994024605A1 Transparency organizer and storage tray |
10/27/1994 | CA2161133A1 Pulsed laser video imaging system and method |
10/26/1994 | EP0620928A1 Autofocus device. |
10/26/1994 | CN2180468Y Slide show type picture volume |
10/25/1994 | US5359550 Notebook computer system for cooperating with projectors |
10/25/1994 | CA2046101C Transmission-type screen and video projection television |
10/18/1994 | US5357368 Screen for the reproduction of three-dimensional static or moving images, and method of manufacturing it |
10/18/1994 | US5357295 Image projecting apparatus provided with cartridge loader |
10/18/1994 | US5357289 Projector lens system having three lens groups for image projector |