| Patents for G03B 27 - Photographic printing apparatus (25,157) |
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| 02/19/1991 | US4993698 Film magazine |
| 02/12/1991 | US4992826 Contact exposure apparatus |
| 02/12/1991 | US4992824 Apparatus and method utilizing an LCD for printing |
| 02/12/1991 | US4992823 Image recording apparatus feasible for replacement of image recording medium |
| 02/12/1991 | US4992816 Image recording apparatus and method |
| 02/12/1991 | US4992815 Sheet loading magazine |
| 02/12/1991 | CA1280022C Method of and apparatus for re-creating images |
| 02/10/1991 | WO1991002293A1 Magnetic head suspension apparatus for use with photographic film |
| 02/07/1991 | DE3925363A1 Photocopying appts. for drawings - has reinforcing strips to ensure uniform contact between document and photosensitive paper |
| 02/06/1991 | EP0411838A2 Image forming apparatus using dry silver salt material |
| 02/06/1991 | EP0411533A2 Recirculating sheet feeding apparatus |
| 02/06/1991 | EP0411325A2 Apparatus and method utilizing LCD for printing |
| 02/05/1991 | US4990967 Copying method and apparatus |
| 02/05/1991 | US4990957 Automatic exposure device |
| 02/05/1991 | US4990953 Copying apparatus |
| 02/05/1991 | US4990952 Image forming apparatus |
| 02/05/1991 | US4990950 Photographic printing system |
| 02/05/1991 | US4990949 Image recording apparatus having a tension device in the wind-up path |
| 02/05/1991 | CA1279879C Document set separator and stack height sensor |
| 01/30/1991 | EP0410454A2 Automatic document conveying device |
| 01/30/1991 | EP0410376A2 Image reproducing system |
| 01/29/1991 | US4989077 Photographic printer with monitor |
| 01/29/1991 | US4989041 Optical scanning device for image forming apparatus |
| 01/29/1991 | US4989036 Film duplicator |
| 01/29/1991 | US4989035 Latch system for vacuum frame assembly |
| 01/29/1991 | US4989034 Method of eliminating cushion distortion |
| 01/29/1991 | US4989033 Process camera |
| 01/29/1991 | US4989032 Exposing a light sensitive medium |
| 01/29/1991 | US4988187 Image projector apparatus having automatic focus control system |
| 01/29/1991 | US4988054 Light-tight cassette |
| 01/23/1991 | EP0409309A1 Apparatus for recirculating originals |
| 01/23/1991 | EP0408697A1 Device for point-by-point measurement of coloured originals. |
| 01/22/1991 | US4987445 Scanning light contact duplicating apparatus |
| 01/22/1991 | US4987444 Method and apparatus for preventing light source degradation in an exposing apparatus employing a halogen lamp |
| 01/22/1991 | US4987442 Between a movable and immovable member |
| 01/22/1991 | US4987441 Compact hand-held apparatus for copying an illuminated image |
| 01/22/1991 | US4987440 Method of and apparatus for positioning image areas of film |
| 01/22/1991 | US4987439 Sensing magnetic recording on film of series scence indication an use thereof in a photofinishing system |
| 01/22/1991 | US4987300 Optical-mechanical rotation sensing mechanism for a web-roll |
| 01/22/1991 | US4986490 Film supply and threading mechanism |
| 01/22/1991 | CA1279217C Canister and light sealing, anti-blooming tab |
| 01/16/1991 | EP0408393A2 Screen printing method |
| 01/16/1991 | EP0408133A1 Apparatus for supplying and discharging originals in a copying machine |
| 01/16/1991 | EP0408056A2 Method of reproducing images of plurality of copy pages on single plate |
| 01/16/1991 | EP0407984A2 Automatic document conveying device |
| 01/16/1991 | EP0229838B1 Crt multi-frame photographing apparatus |
| 01/15/1991 | US4985728 Exposure method for forming latent images |
| 01/15/1991 | US4985727 Image recording apparatus and method for recording image |
| 01/15/1991 | US4984779 Automatic document conveying device for original in a two-sided copy machine |
| 01/15/1991 | CA1279070C Plural belt document feeder |
| 01/15/1991 | CA1278940C Disposable light-tight canister |
| 01/10/1991 | WO1991000673A1 A technique for scanning a microfilm image moving at a variable speed |
| 01/10/1991 | WO1991000547A1 Photographic film with latent image multi-field bar code and eye-readable symbols |
| 01/10/1991 | WO1991000545A1 Camera system using magnetic tracks on film |
| 01/09/1991 | EP0406576A2 Method for memorising data of drawings by use of a CAD laser plotter for film cards and microfilm card/film card laser plotter to carry out this method |
| 01/09/1991 | CN2069126U Multicolor printer for strip |
| 01/08/1991 | US4984143 Spotlight |
| 01/08/1991 | US4984017 Photosensitive material |
| 01/08/1991 | US4984016 Cassette for photo-sensitive recording medium |
| 01/08/1991 | US4984015 Exposure method and apparatus |
| 01/08/1991 | US4984014 Reproduction camera comprising a scanning light source |
| 01/08/1991 | US4984013 Method for controlling exposure amount in copying of color originals |
| 01/08/1991 | US4984012 Color image copying apparatus |
| 01/08/1991 | US4984011 Image recording apparatus |
| 01/08/1991 | US4984010 Light sensitive photographic material |
| 01/08/1991 | US4984008 Microfilming |
| 01/08/1991 | US4982945 Plural mode document restacking tray for a copier document handler |
| 01/08/1991 | CA1278700C Method of spectrographically measuring density of photographic negative color film |
| 01/05/1991 | CA2020318A1 Process for the storing of drawing data by means of a cad film-card laser plotter, a microfilm card and a cad film-card laser for its implementation |
| 01/01/1991 | US4982241 Automatic original document feeder |
| 01/01/1991 | US4982236 Self supporting optical document scanning system |
| 01/01/1991 | US4982233 Method and apparatus for sensing contamination within an optical scanning system |
| 01/01/1991 | US4982229 Vacuum contact printing method and apparatus having a friction-reducing sheet |
| 01/01/1991 | US4982228 Automatic original sheet feeder for setting sheet at the central portion of a platen |
| 01/01/1991 | US4982225 Image forming apparatus for controlling the humidity and operating parameters associated with an image forming process |
| 01/01/1991 | US4982224 Photosensitive medium carrying information associated with image forming conditions, and image forming apparatus using the photosensitive medium |
| 01/01/1991 | US4982213 Camera and printing apparatus with variable trimming magnification |
| 12/27/1990 | EP0404566A2 Shutter calibration document size detection |
| 12/27/1990 | EP0404406A2 Light source unit for using exposure |
| 12/27/1990 | EP0403872A2 Microfilm camera with continuous feeding of the original |
| 12/27/1990 | EP0403850A2 Color encoding photographic film |
| 12/27/1990 | CA1278262C System and method for adjusting image brightness in electronic printer |
| 12/25/1990 | US4980759 Calibration system and method for color image scanning |
| 12/25/1990 | US4980729 Copying machine with improved document and copy sheet handling |
| 12/25/1990 | US4980722 Apparatus for transporting a photosensitive sheet at different speeds in accordance with the operation being performed by the machine |
| 12/25/1990 | US4980720 Imaging system |
| 12/25/1990 | US4979727 Automatic document feeder provided with three movable claws for directing the paper through different paths |
| 12/20/1990 | DE3919903A1 Separating top film of stack - involves vertical pin with radial hole for spring loaded ball |
| 12/19/1990 | CA2019072A1 Microfilm passage camera |
| 12/19/1990 | CA2016242A1 Color encoding photographic film |
| 12/18/1990 | US4978994 Exposure system for image forming apparatus |
| 12/18/1990 | US4978992 Original size detecting apparatus of an image forming apparatus |
| 12/18/1990 | US4978116 Sheet feeding apparatus |
| 12/18/1990 | CA1278022C Positioning device for sheet on exposure platen of a copying machine |
| 12/13/1990 | DE3918706A1 Electrophotographic copier for black=and=white and colour copies - extends basic design by second paper feed for direct exposure for reflected light beams to produce colour copy |
| 12/13/1990 | DE3918404A1 Continuously filming microfilm camera - has transporting mechanism following filming station diverting train of originals by about 180 deg. and with catchment container at end |
| 12/12/1990 | EP0401264A1 A reprographic lens system and a reprographic camera comprising such a system |
| 12/12/1990 | CN2067418U Point light colour density analysis controller |
| 12/11/1990 | US4977521 Film noise reduction by application of bayes theorem to positive/negative film |
| 12/11/1990 | US4977419 Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film |