Patents for G03B 27 - Photographic printing apparatus (25,157) |
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07/22/1980 | US4213696 Scan mechanism for a microfilm reader/printer |
07/22/1980 | US4213690 Copying apparatus having a high-speed copying optical system |
07/22/1980 | CA1082293A1 Bi-directional copier output |
07/22/1980 | CA1082292A1 Pre-collation copying |
07/22/1980 | CA1082291A1 Copying apparatus |
07/22/1980 | CA1082015A1 Continuously variable reduction scanning optics drive |
07/15/1980 | US4213190 Programmed copier control |
07/15/1980 | US4212533 Photographic exposure apparatus |
07/15/1980 | US4212532 Slit exposure type copying apparatus |
07/15/1980 | US4212531 Aperture-controlling device in a variable-scale photocopying machine |
07/15/1980 | US4212457 Pre/post-collation copying system |
07/15/1980 | US4212389 Cartridge having a skewed side wall for containing photosensitive material |
07/15/1980 | CA1081723A1 Document feeder with recirculation and unloading |
07/15/1980 | CA1081517A1 Method and apparatus for photographying pages of a binded, stapled or partly opened book |
07/15/1980 | CA1081513A1 Zoom lens mount and mechanism |
07/15/1980 | CA1081512A1 Variable magnification lens system |
07/08/1980 | US4211808 Use in exposure of photosensitive materials under vacuum |
07/08/1980 | US4211558 Color printing method |
07/08/1980 | US4211482 Electrophotographic copying apparatus equipped with scanning system control device |
07/01/1980 | US4210398 Photographic printing apparatus |
07/01/1980 | US4210319 Copy set counter duplex tray |
07/01/1980 | CA1080784A1 Pre-collation copying |
07/01/1980 | CA1080783A1 Copier document handler |
06/25/1980 | EP0012713A1 Method for setting the exposure in the production of photographic copies |
06/25/1980 | EP0012174A1 Light measuring apparatus |
06/24/1980 | US4209251 Single shot microfiche film duplicator |
06/24/1980 | US4209250 System for making multiple original holograms or copies of a hologram and method |
06/24/1980 | US4209249 Method and apparatus for generating duplex copies electrophotographically from simplex originals |
06/24/1980 | US4209248 Continuously variable reduction copier optics systems |
06/24/1980 | CA1080263A1 Magazine for holding a stack of sheet material |
06/17/1980 | US4208363 Method of making a plurality of adjacent light pipe elements |
06/17/1980 | US4208124 Apparatus for making color slides from black-and-white art using regular and color film rolls |
06/17/1980 | US4208123 Photo graphic-plane |
06/17/1980 | US4208102 Enlargement lens mount |
06/17/1980 | CA1079762A1 Multibin shingling type stack feeder |
06/17/1980 | CA1079761A1 Sheet feed apparatus |
06/11/1980 | EP0011890A1 Daylight reprographic camera |
06/11/1980 | EP0011851A1 Apparatus for the exposure and development of light-sensitive material |
06/11/1980 | EP0011850A1 Apparatus for the exposure and development of light-sensitive material |
06/10/1980 | US4206998 Exposure control method for an automatic color printer with slope control |
06/10/1980 | US4206996 Job recovery method and apparatus |
06/10/1980 | US4206995 Reproduction machine with on board document handler diagnostics |
06/03/1980 | US4205918 Color balance indicating device |
06/03/1980 | CA1078913A1 Exposure system |
05/27/1980 | US4204736 Method and device for contact-printing |
05/27/1980 | US4204735 Exposure carriage for a copying machine |
05/27/1980 | US4204734 Exposure control system for photographic copying machines |
05/27/1980 | US4204733 Film positioning apparatus |
05/27/1980 | US4204732 Focus adjusting mechanism for variable magnification device |
05/27/1980 | US4204729 Transmitting and copying machine |
05/27/1980 | US4204727 Multimode reproducing apparatus |
05/27/1980 | US4204621 Roll sheet feeding device |
05/20/1980 | US4204180 End of paper roll detection assembly |
05/20/1980 | US4203671 Method of detecting flesh color in color originals |
05/20/1980 | US4203664 Film positioning apparatus |
05/20/1980 | US4203588 Device for copying sheetlike originals |
05/20/1980 | CA1077981A1 Hitch support for the endless belt of a document feeder |
05/20/1980 | CA1077980A1 Paper feeder |
05/14/1980 | EP0011003A1 Telecopyer using a liquid crystal cell |
05/14/1980 | EP0010604A1 Continuous film printer |
05/14/1980 | EP0010603A1 Continuous film printer and method for copying an endless strip of documents |
05/13/1980 | US4202624 Masking device for cropping photographs viewed on a view screen of a photographic printer |
05/13/1980 | US4202621 Recording device |
05/13/1980 | US4202542 Apparatus for handling flexible sheet material of different sizes |
05/13/1980 | CA1077556A1 Recirculating sheet feeder |
05/06/1980 | US4201466 Photoprinter with self-locating roll spreader |
05/06/1980 | CA1077121A1 Optical apparatus for selectively producing rippled message images in areas of specular surfaced photoplastic film and erasing such images from such areas for reuse |
05/06/1980 | CA1077074A1 Document transporter with drum mounted grippers |
05/06/1980 | CA1077072A1 Forward-tensionned and reverse-loose sheet feeding idler roller |
05/06/1980 | CA1077071A1 Narrow inter-belt-loop engagement and movement of documents |
05/06/1980 | CA1076869A1 Step and repeat camera having an improved film processor |
04/30/1980 | EP0010124A2 Illumination apparatus |
04/29/1980 | US4200675 Sheet for titling light-sensitive material |
04/29/1980 | US4200386 Copier/collator with extended collate functions |
04/29/1980 | US4200365 Display and reproduction of color |
04/29/1980 | US4200278 Sorting apparatus for reproduction machine producing simplex and duplex copies |
04/29/1980 | CA1076403A1 Background brightness control for document copier |
04/22/1980 | US4199252 Photographic enlarging exposure meters |
04/22/1980 | US4199251 Micro-filming apparatus |
04/22/1980 | US4199250 Folding pocket device for the reproduction of photographs and other documents |
04/22/1980 | CA1076058A1 Sheet turn around/inverter |
04/16/1980 | EP0009890A1 An additive tri-colour lamp house for a photographic printer |
04/16/1980 | EP0009889A1 A masking device for cropping photographs viewed on a view screen of a photographic printer |
04/16/1980 | EP0009878A1 A self-threading take-up magazine for a photographic printer |
04/15/1980 | US4198158 High resolution display |
04/15/1980 | US4198157 Automatic microfilm camera operated responsive to data input at a computer terminal |
04/15/1980 | US4198156 Optics contamination prevention utilizing a coanda air deflection system |
04/15/1980 | CA1075518A1 Copy machine with automatically variable transport |
04/15/1980 | CA1075517A1 Document handling device for copying machines |
04/08/1980 | US4197005 Film holder for a copy camera |
04/08/1980 | US4197004 Scrolling microfiche and method of producing the same |
04/08/1980 | CA1075062A1 Vesicular film camera with inspection station |
04/03/1980 | WO1980000613A1 Locating image areas on a filstrip |
04/01/1980 | US4196455 Copying machine with constant length scanning beam |
04/01/1980 | US4195928 Two direction scan sorting technique |
04/01/1980 | CA1074849A1 Document feeding apparatus |
04/01/1980 | CA1074611A1 Compact apparatus for making large color printing records |
03/25/1980 | US4194838 Digital color densitometer and exposure meter |
03/25/1980 | US4194837 Original feed apparatus for electrophotographic copying machine |
03/25/1980 | US4194836 Photographic copying machine with carrier structure _carrying format masks to and away from the copying station |