| Patents for G03B 27 - Photographic printing apparatus (25,157) |
|---|
| 12/24/1991 | US5075770 Color balanced image detector system |
| 12/24/1991 | US5075723 Diazo photocopy machine with automatic sheet separator |
| 12/24/1991 | US5075720 Slit illumination system for copying machine and the like |
| 12/24/1991 | US5075719 Lens driving device |
| 12/24/1991 | US5075717 Image recording apparatus |
| 12/24/1991 | US5075716 Apparatus and method for precisely exposing radiation sensitive materials |
| 12/24/1991 | US5075539 Method and apparatus for adjusting the position of image reading equipment |
| 12/24/1991 | US5074537 Recirculating document feeder for copying both simplex and duplex documents |
| 12/24/1991 | US5074240 Electrostatic |
| 12/18/1991 | EP0461739A2 Method and apparatus for preparing relief image printing plates |
| 12/18/1991 | EP0461467A2 Apparatus for and method of recording image |
| 12/18/1991 | EP0461369A2 Registration mechanism for sheets of different sizes |
| 12/18/1991 | EP0461210A1 Device for determining a colour filter value for the exposure of a gradation conversion paper. |
| 12/17/1991 | US5073829 Cassette supply apparatus |
| 12/17/1991 | US5073792 Machine for the continuous contact exposure of photosensitive materials |
| 12/17/1991 | US5073022 Pressure activated film tensioner |
| 12/12/1991 | WO1991019222A1 Packaging for photographic strips |
| 12/12/1991 | WO1991019221A1 Method and apparatus for producing thermal slide transparencies |
| 12/10/1991 | US5072257 Vacuum frame hinge |
| 12/10/1991 | US5072256 Photographic printer mask mechanism |
| 12/10/1991 | US5072255 Optically variable magnification mechanism |
| 12/10/1991 | US5072254 Photographic printer assembly |
| 12/10/1991 | US5072253 Ordering and recording information system for business and greeting cards |
| 12/10/1991 | US5072252 Fiber optic book copier |
| 12/09/1991 | CA2044109A1 Film data exposure device |
| 12/04/1991 | EP0458956A1 Method and device for producing photos from black and white or colour prints |
| 12/04/1991 | EP0458785A1 Device for producing separation films for print reproduction |
| 12/04/1991 | EP0252122B1 Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content |
| 12/04/1991 | CN2090073U Multi-sheet colour photographic ruler board |
| 12/03/1991 | US5070411 Color image recording apparatus using masks for forming latent images on photosensitive recording medium with detection and control of color-separated light components |
| 12/03/1991 | US5070360 Copying machine with a slidefilm exposure device |
| 12/03/1991 | US5070359 Pressure developing apparatus |
| 12/03/1991 | US5070356 Camera having television mode |
| 12/03/1991 | US5070355 Camera system capable of recording information in an external memory |
| 12/03/1991 | US5070324 Variable magnification copier |
| 11/28/1991 | WO1991018328A1 Device for producing picture |
| 11/27/1991 | EP0458687A2 LCD projector with an optical system |
| 11/27/1991 | EP0458369A2 Photographic camera |
| 11/27/1991 | EP0457949A1 Vacuum contact copier |
| 11/26/1991 | US5068688 Device for automatically loading an image recording apparatus with a recording medium |
| 11/26/1991 | US5068686 Color image recording apparatus having trial printing with variable exposure |
| 11/26/1991 | US5068685 Image recording apparatus using mask members and having monochromatic printer portion and manual mask member insertion tray |
| 11/26/1991 | US5067835 Printing apparatus |
| 11/26/1991 | US5067702 Dispenser for dispensing sheets of an alternating first and second kind from a stack |
| 11/26/1991 | US5067664 Photosensitive sheet positioning device |
| 11/26/1991 | CA1292460C Document illuminating apparatus using light sources, a, b, and c in periodic arrays |
| 11/21/1991 | EP0457588A2 Optical scanner |
| 11/21/1991 | EP0457191A2 Sheet feeding apparatus capable of feeding sheets of plural sizes |
| 11/19/1991 | US5066987 Shading board for copying apparatus |
| 11/19/1991 | US5066975 System for controlling movement of a document table in a copying apparatus |
| 11/19/1991 | US5066974 Auxiliary exposure device for image recording apparatus |
| 11/19/1991 | US5066973 Image forming apparatus using an elongated web-like recording medium |
| 11/19/1991 | US5066972 Image forming apparatus with positional adjustment of exposure area according to image size |
| 11/14/1991 | WO1991017475A1 Cassette |
| 11/13/1991 | EP0455793A1 Film clamp. |
| 11/13/1991 | CN1014746B Measuring device for the determination of filters adopted in the photographic enlarger and reproducer |
| 11/13/1991 | CN1014745B Density controlling method and apparatus of pseudo-coloured encode colours for black and white image |
| 11/12/1991 | US5065185 Multi-function detecting device for a document reproduction machine |
| 11/12/1991 | US5065184 Light amount control apparatus |
| 11/12/1991 | US5065180 Image recording apparatus having means for preventing sheet cartridge from its free disassembly |
| 11/12/1991 | US5065179 Microfilm reader-printer |
| 11/12/1991 | US5064188 Automatic document conveying device which opens so jams may be cleared |
| 11/12/1991 | US5064182 Automatic original feeding device with feeding roller |
| 11/12/1991 | CA1291892C Method and microfilm camera for detecting codes applied to original copies in the camera |
| 11/06/1991 | EP0275294B1 Imaging lens array and optical print head |
| 11/06/1991 | CN2088261U Miniature auto/manual colour photo enlarger |
| 11/06/1991 | CN1056006A Multifunctional colour printing and enlarging equipment with trick effect |
| 11/05/1991 | US5063408 Motorized sheet film cartridge |
| 11/05/1991 | US5063407 Method and apparatus for recording image |
| 11/05/1991 | US5063405 Apparatus for forming images |
| 11/05/1991 | US5063404 Document illumination assembly adapted to reduce platen overheating |
| 11/05/1991 | CA1291772C Photographic film stacking device |
| 10/31/1991 | WO1991016663A1 Scanners |
| 10/30/1991 | EP0454381A2 Housing structure for image forming apparatus |
| 10/29/1991 | US5061960 Preexposure light control system for a photocopier |
| 10/29/1991 | US5060981 Transparent overlay for protecting a document from tampering |
| 10/29/1991 | US5060923 Automatic document conveying device for an image processing machine |
| 10/29/1991 | CA1291491C Document feeder for moving platen copiers |
| 10/27/1991 | WO1991016662A1 Step and repeat camera/projector machine |
| 10/27/1991 | CA2081331A1 Step and repeat camera/projector machine |
| 10/23/1991 | EP0452855A2 A copying machine provided with a recirculating document feeding apparatus |
| 10/22/1991 | US5060019 Mounting structure for an original cover in an image forming apparatus |
| 10/22/1991 | US5060018 Image forming apparatus |
| 10/22/1991 | US5060012 Image reproducing device which detects the end of a photosensitive film |
| 10/22/1991 | US5060010 Image forming apparatus and leader sheet therefor |
| 10/22/1991 | US5060009 Method and apparatus for the automated image formation on any photographic media |
| 10/22/1991 | US5060008 Image recording apparatus which reduces the wasting of photosensitive recording medium when operating in a plural image recording mode |
| 10/22/1991 | US5060006 Photographic camera |
| 10/22/1991 | US5059988 Image forming apparatus |
| 10/22/1991 | US5059860 Illuminating light source for color image recording device |
| 10/22/1991 | US5059506 Method of image formation |
| 10/22/1991 | US5059020 Devices for automatically feeding an image projector |
| 10/17/1991 | WO1991015804A1 A web-spool for a cartride |
| 10/17/1991 | CA2053901A1 Web-spool for a cartridge |
| 10/16/1991 | EP0252158B1 Flash lighting device |
| 10/16/1991 | EP0235201B1 Document scanning system with multi camera mounting and alignment arrangement |
| 10/15/1991 | US5057943 Image scanning apparatus |
| 10/15/1991 | US5057931 Tonal conversion method of pictures for producing reproduced pictures free of color-fog |
| 10/15/1991 | US5057913 Hard copy simulator with stored data to correct for lighting conditions |
| 10/15/1991 | US5057869 System for scanning signature pages |