| Patents for G03B 27 - Photographic printing apparatus (25,157) |
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| 03/23/1983 | EP0074483A1 Original document feed system for a copier |
| 03/22/1983 | US4377337 Document scanning apparatus for an electrostatic copier |
| 03/22/1983 | US4377019 Resilient hinge with coil spring on pintle |
| 03/22/1983 | CA1143324A1 Sheet collection apparatus and sorters incorporating same |
| 03/15/1983 | CA1143058A1 Contact printing apparatus and method |
| 03/15/1983 | CA1143057A1 Videodisc replication apparatus |
| 03/08/1983 | US4375918 Color correction apparatus for a duplicate camera |
| 03/08/1983 | CA1142376A1 Method for correcting non-uniform illumination in oblique projection of slide transparencies |
| 03/03/1983 | WO1983000748A1 An apparatus for handling sheets for microfilming or other similar recording |
| 03/02/1983 | EP0073071A1 Copying machine suitable for the production of duplex copies from duplex originals |
| 03/02/1983 | EP0072911A2 Original document feed for a copier |
| 03/01/1983 | US4375331 Slit exposure device with white reflecting member |
| 02/23/1983 | EP0072497A2 Prismatic body for a microfilm device |
| 02/23/1983 | EP0072443A2 Method and apparatus for measuring the illumination uniformity in a ring field projection system |
| 02/22/1983 | US4374619 Variable magnification copying apparatus |
| 02/22/1983 | US4374618 Microfilm camera having a moving lens |
| 02/22/1983 | US4374617 Multi-function document processor |
| 02/22/1983 | CA1141791A1 Recirculating automatic document feeder |
| 02/17/1983 | WO1983000569A1 Color separation method for color printing plate and device therefor |
| 02/16/1983 | EP0072182A1 Multi-function document processor |
| 02/16/1983 | EP0072048A1 Retention unit for a copying device |
| 02/16/1983 | EP0071601A1 Copying apparatus |
| 02/15/1983 | US4373803 Precession scanning system for copier device |
| 02/15/1983 | US4373780 Image transmitting system utilizing a gradient index lens |
| 02/15/1983 | CA1141402A1 Grooved belt document registration system |
| 02/15/1983 | CA1141210A1 Automatic alignment of optical elements in an electrophotographic apparatus |
| 02/09/1983 | EP0071171A1 Suction device |
| 02/08/1983 | US4372679 Image illumination compensation method and apparatus |
| 02/08/1983 | US4372678 Light-mixing system |
| 02/08/1983 | US4372677 Precision planar positioning device |
| 02/08/1983 | US4372676 Electrophotographic copying machine |
| 02/08/1983 | US4372671 Shock absorbing carriage drive coupling for copier/duplicators |
| 02/08/1983 | US4372670 Precession scanning system |
| 02/08/1983 | US4372667 Manual additive lamphouse for aerial images of caption stands and optical printers |
| 02/08/1983 | CA1140954A1 Grooved vacuum belt document handling system |
| 02/01/1983 | US4371259 Digital color printer system |
| 02/01/1983 | US4371258 Illuminating device for photographic copying apparatus |
| 02/01/1983 | US4371256 Apparatus for handling an original and a recording sheet in a recording device |
| 02/01/1983 | US4371255 Electrophotographic copying method and apparatus of reciprocal original scanning type |
| 02/01/1983 | US4371254 Programmed brake for controlling the speed of a scanning carriage |
| 02/01/1983 | US4371239 Film positioning device for microform printing system |
| 02/01/1983 | CA1140601A1 Method and device for separating a sheet from a stack of sheets |
| 02/01/1983 | CA1140373A1 Process for casting on a support the faithful shadow of a mask pierced with periodically distributed slits, and the application of this process particularly in photolithography |
| 01/26/1983 | EP0070742A2 Copy paper feeding device for a copying apparatus |
| 01/25/1983 | US4370409 Film identification method |
| 01/25/1983 | US4370055 Duplicating system comprising electrophotographic copying apparatus and option device |
| 01/25/1983 | CA1140171A1 Recirculating document handler configuration |
| 01/19/1983 | EP0069823A1 Process and apparatus for the mutual positioning (registration) of objects in X-ray and ion beam lithography |
| 01/18/1983 | US4368977 Document ejector apparatus and method useful for copiers |
| 01/18/1983 | US4368976 Variable speed scanning system |
| 01/18/1983 | US4368975 Projection device |
| 01/18/1983 | US4368974 Illuminating system for producing prints on variable contrast photosensitive material, filter strip for said system and lamphouse comprising the same |
| 01/18/1983 | US4368973 Recirculating document feeder |
| 01/18/1983 | US4368972 Very high speed duplicator with finishing function |
| 01/18/1983 | US4368969 Apparatus for guiding finite film strip portions during their conveyance |
| 01/18/1983 | US4368647 Reciprocating driving device |
| 01/11/1983 | US4367947 Document feeder for moving bed machines such as copiers |
| 01/11/1983 | US4367945 Slit exposure optical system for an electrophotographic copying apparatus |
| 01/11/1983 | US4367942 Xerographic copying machine |
| 01/11/1983 | CA1139358A1 Line-by-line scanning system for a document to be copied |
| 01/11/1983 | CA1139355A1 Image forming method and apparatus therefor |
| 01/06/1983 | WO1983000068A1 Film identification method |
| 01/05/1983 | EP0068292A2 Optical system drive device for image formation apparatus |
| 01/04/1983 | US4367518 Lens system for microfiche duplicators |
| 01/04/1983 | US4367039 Wet modular film printer |
| 01/04/1983 | US4367034 Scanning system for copier |
| 01/04/1983 | US4367033 Combined reader-printer |
| 01/04/1983 | CA1138908A1 Original document handler |
| 12/28/1982 | US4366219 Reproduction of documents |
| 12/28/1982 | US4365893 Supporting mechanism of a document cover lid for a copying apparatus |
| 12/28/1982 | US4365892 Apparatus for making a copy in one of three sizes of X-ray film |
| 12/28/1982 | US4365891 Copy camera focusing |
| 12/28/1982 | US4365890 Process and apparatus for photographically enlarging and developing an image |
| 12/28/1982 | US4365889 Document handling unit |
| 12/28/1982 | US4365888 Electrostatic copying apparatus |
| 12/28/1982 | US4365887 Sheet distribution method and apparatus |
| 12/28/1982 | US4365882 Color standard method and apparatus |
| 12/28/1982 | CA1138523A1 Copier scan and collator back bar control |
| 12/23/1982 | WO1982004489A1 Information storage and retrieval |
| 12/23/1982 | WO1982004485A1 Photographic printing device |
| 12/23/1982 | WO1982004484A1 Photographic printing paper winding device |
| 12/21/1982 | US4364658 Scanning illuminator |
| 12/21/1982 | US4364656 Electrophotographic copying machine |
| 12/21/1982 | CA1137947A1 Illumination means for electrographic reproduction |
| 12/15/1982 | EP0066892A1 Photographic printing apparatus for pattern templates |
| 12/15/1982 | EP0066679A2 Apparatus for ejecting documents from a document carriage |
| 12/14/1982 | US4364084 Color correction monitoring system |
| 12/14/1982 | US4363538 Device for holding a film on a focal plane |
| 12/14/1982 | CA1137539A1 Multiple variable light source printer |
| 12/08/1982 | EP0066049A2 Reciprocating carriage document sheet feed system |
| 12/08/1982 | EP0066036A2 Graphic machines for photolithographic printing, reprography, silk-screen printing, bromography |
| 12/07/1982 | US4362384 Means for providing uniform illumination to a light sensitive element |
| 12/07/1982 | US4362383 Method and an apparatus for color compensation exposure |
| 12/07/1982 | US4362382 Precession scanning system |
| 12/07/1982 | US4362381 Multiformat film cassette transport |
| 12/07/1982 | US4362379 Apparatus suitable for producing duplex copies from simplex originals |
| 12/07/1982 | US4362259 Apparatus for stepwise transport of photographic film or the like |
| 12/07/1982 | CA1137129A1 Document handler |
| 12/07/1982 | CA1136914A1 Photographic enlarging easel with sliding measuring scales |
| 12/01/1982 | EP0065713A1 Vacuum tensioning device for films or film-like materials |