| Patents for G03B 23 - Devices for changing pictures in viewing apparatus or projectors (977) |
|---|
| 07/22/1986 | US4601559 Slide projector and slide tray |
| 07/15/1986 | US4600680 Instant images |
| 06/17/1986 | US4595266 Multiple projection optics slide projection apparatus using a circular slide tray, having fixed-position slide gates |
| 06/04/1986 | CN85202974U Film spool made of thin metal sheet |
| 05/22/1986 | WO1986003031A1 Device for cyclically rearranging a pile of rectangular or square sheets |
| 05/22/1986 | WO1986003030A1 Device for rearranging a pile of photographic sheets |
| 05/22/1986 | WO1986003029A1 Device for cyclically rearranging a pile of rectangular or square sheets |
| 05/22/1986 | WO1986003028A1 Device for cyclically rearranging a pile of rectangular or square sheets |
| 05/22/1986 | WO1986003027A1 Device for cyclically rearranging a pile of rectangular or square sheets |
| 05/22/1986 | WO1986003026A1 Device for cyclically rearranging a pile of sheets |
| 05/22/1986 | WO1986003025A1 Container for piles of pictures |
| 05/22/1986 | WO1986003024A1 Device for cyclically rearranging a pile of sheets |
| 05/22/1986 | WO1986003023A1 Container for a pile of sheets |
| 05/22/1986 | WO1986003022A1 Device for cyclically rearranging a pile of rectangular or square sheets |
| 05/22/1986 | WO1986003021A1 Device for rearranging a pile of pictures |
| 05/22/1986 | WO1986003020A1 Device for rearranging a pile of sheets |
| 05/22/1986 | WO1986003019A1 Device for cyclically rearranging a pile of rectangular or square sheets |
| 05/22/1986 | WO1986003018A1 Device for cyclically rearranging a pile of rectangular or square sheets |
| 05/06/1986 | US4586797 Slide projector system |
| 04/16/1986 | EP0178291A2 Slide magazine |
| 04/15/1986 | US4582407 Automatic distributor for flat rigid pieces |
| 04/10/1986 | WO1986002174A1 Selective microfiche display equipment |
| 04/08/1986 | US4581729 Case containing optically readable carrier structure and apparatus for using same |
| 03/26/1986 | EP0174931A1 Multiple projection optics slide projection apparatus using a circular slide tray, having fixed-position slide gates. |
| 02/25/1986 | US4571865 Container for a stack of pictures |
| 02/18/1986 | US4571042 Disk film projector |
| 02/13/1986 | WO1986001008A1 A method for presentation of information on a plurality of sheetshaped information carriers and a device for the accomplishment of the method |
| 02/04/1986 | US4568161 Computer controlled slide projector interface arrangement |
| 12/10/1985 | US4557595 Optical apparatus for exposure and/or image reproduction of microfiche sheet film, and cassette suitable therefor |
| 11/05/1985 | US4550516 Picture viewer |
| 10/23/1985 | EP0158768A1 Device provided with two stations for flat objects, especially film cards |
| 10/15/1985 | US4546561 Picture viewer |
| 10/01/1985 | US4544151 Transfer device for film card |
| 09/26/1985 | WO1985004265A1 Multiple projection optics slide projection apparatus using a circular slide tray, having fixed-position slide gates |
| 09/25/1985 | EP0155446A2 Delivery facility for film cards |
| 09/10/1985 | US4540257 Card separating members for a microfiche storage and retrieval system |
| 07/30/1985 | US4531829 Multi-form slide selection apparatus |
| 07/10/1985 | EP0147462A1 Slide projector and device for storing slides to be presented with the projector. |
| 07/02/1985 | US4526337 Projector stacking stand |
| 06/26/1985 | EP0146139A2 Slide magazine |
| 01/31/1985 | WO1985000436A1 Slide projector and device for storing slides to be presented with the projector |
| 01/15/1985 | US4493540 Transport apparatus for microfiche cards |
| 12/19/1984 | EP0128868A1 Automatic distributor for flat, rigid objects |
| 12/12/1984 | EP0127647A1 Projector. |
| 12/11/1984 | US4487488 Microfiche guidance and buckling detection system |
| 12/11/1984 | US4487487 Card separating members for a microfiche storage and retrieval system |
| 11/20/1984 | US4483600 Microfiche card transport apparatus |
| 10/02/1984 | US4474440 Slide projector having two image-projection systems which operate with a single slide tray |
| 09/25/1984 | US4473154 Container for photographic prints |
| 09/11/1984 | US4470675 Random access control apparatus and method for slide projector |
| 09/11/1984 | US4470510 Storage device for sheets, which are intended to be exposed, particularly microfilms |
| 08/21/1984 | US4466716 Slide projector having two image-projection systems which operate with a single slide tray |
| 08/08/1984 | EP0115168A1 A projector assembly |
| 08/01/1984 | EP0114682A2 Slide projector and slide magazine |
| 07/11/1984 | EP0113057A1 Picture viewer |
| 07/10/1984 | US4458434 Container for pictures having similar formats |
| 06/26/1984 | US4456350 Arrangement for the viewing projection of framed slides |
| 06/07/1984 | WO1984002200A1 Projector |
| 05/29/1984 | EP0096032A4 Slide previewer and tray loader. |
| 05/02/1984 | EP0107043A1 Transfer device |
| 04/18/1984 | EP0105456A2 Container for a stack of pictures |
| 04/04/1984 | EP0037423B1 Apparatus for viewing and sorting photographic slide transparencies |
| 04/03/1984 | US4440478 Slide tray position sensing arrangement for slide projector apparatus utilizing two slide tray types |
| 03/27/1984 | US4439028 Projector assembly |
| 03/27/1984 | CA1164299A1 Card holder tray and associated card reader |
| 03/14/1984 | EP0102627A1 Container for the storage of framed slides |
| 02/22/1984 | EP0101430A2 Frame for a fade-in, fade-out effect device for two magazine slide projectors |
| 02/21/1984 | US4432618 Tray drive and slide change control apparatus for slide projector |
| 02/14/1984 | US4431282 Device for mounting diapositives in a strip and an apparatus for projecting the strip-mounted diapositives |
| 02/07/1984 | US4429963 Slide transfer and shutter control arrangement for slide projector |
| 01/31/1984 | CA1161554A1 Case with an information carrier consisting of a tape one side of which has a structure carrying optically readable information as well as an apparatus for writing, reading or erasing such information |
| 12/21/1983 | EP0096032A1 Slide previewer and tray loader. |
| 12/20/1983 | US4422026 Servo control arrangement utilizing alternately energized light sources and a single photodetector |
| 12/13/1983 | US4420232 Selectively positionable slide tray position sensing arrangement for slide projector apparatus |
| 12/06/1983 | US4418997 Slide projector with circular slides magazine |
| 11/29/1983 | US4417792 Device for mounting diapositives in a strip and an apparatus for projecting the strip-mounted diapositives |
| 11/23/1983 | EP0094606A2 Circular magazine for slides |
| 11/22/1983 | US4416520 Slide projector having two image-projection systems which operate with a single slide tray |
| 11/15/1983 | US4415079 Holder for photographic prints |
| 11/08/1983 | US4413435 Picture viewer |
| 10/18/1983 | US4410088 Holders for photographic slides |
| 09/27/1983 | US4406531 Drive for a circular magazine of a slide projector |
| 09/06/1983 | US4402584 Dual slide projector and tray |
| 09/01/1983 | WO1983003014A1 Dual slide projector and tray |
| 08/24/1983 | EP0086197A1 Storage device for sheets, which are intended to be exposed, particularly microfilms |
| 08/10/1983 | EP0085186A2 Picture container |
| 07/20/1983 | EP0083754A1 Servo control arrangement utilizing alternately energized light source |
| 07/07/1983 | WO1983002336A1 Slide previewer and tray loader |
| 06/28/1983 | US4389803 Slide viewer or projector |
| 06/21/1983 | US4389103 Slide projector having two image-projection systems which operate with a single slide tray |
| 05/31/1983 | US4385815 Slide projector |
| 05/10/1983 | US4382664 Mechanism for transporting a slide from a long magazine into the optical channel of a slide projector |
| 05/10/1983 | US4382663 Diaprojector |
| 04/12/1983 | US4379627 Tray for storing and classifying slides and a viewer for slides disposed in such trays |
| 04/05/1983 | CA1143970A1 Picture viewing device |
| 03/15/1983 | US4376348 Picture viewer |
| 02/09/1983 | EP0071390A1 A multiple image slide projector |
| 02/01/1983 | CA1140375A1 Direct illumination projector |
| 01/19/1983 | EP0069935A1 Arrangement for the longitudinal motion of slide-magazines |
| 01/18/1983 | US4368964 Slide projector with stationary slide magazines and automatic slide changer |