Patents for G03B 27 - Photographic printing apparatus (25,157)
09/1985
09/24/1985US4542983 Multi-magnification reproduction device utilizing linear lens assembly
09/24/1985CA1194090A1 Bi-modal illumination apparatus
09/24/1985CA1194086A1 Dual length copier lamp
09/24/1985CA1194050A1 Plural mode recirculating document handler
09/18/1985EP0154747A2 Attachment for document copiers
09/18/1985EP0154722A1 Gauge device for a colour printer, and method of operating it
09/18/1985EP0154658A1 Automatic microfilming system
09/17/1985US4541714 Method of handling workpieces and masks in a duplication process
09/17/1985US4541704 Photographic camera with electronic image enhancement
09/17/1985US4541626 Sheet registration apparatus and device
09/11/1985EP0053128B1 Document copier with automatic image quality control
09/10/1985US4540927 Two speed step motor driving apparatus for copying machines
09/10/1985US4540279 Automatic exposure device
09/10/1985US4540276 Color photographic reproduction system
09/10/1985US4540273 Apparatus for driving optical system for exposure of a copying machine
09/10/1985US4540269 Opening detecting device of a copy document cover suitable for electrophotographic copying machine
09/10/1985US4540250 Image detecting device
09/10/1985US4540170 Paper feed control device
09/10/1985US4540166 Automatic feeder
09/10/1985CA1193137A1 Vacuum printer
09/04/1985EP0153824A2 Unit-type copying machine
09/04/1985EP0153505A1 Light-tight cassette
09/04/1985EP0153382A1 Method of manufacturing a tape of sequential, framed, photographic diapositives and devices for carrying out such a method
09/03/1985US4539479 Automatic apparatus and method for exposing, registering, and handling double-sided printed circuit boards
09/03/1985US4538903 Multiple magnification mode copying apparatus
09/03/1985CA1192775A1 Motion picture image quality
08/1985
08/28/1985EP0153279A1 Photographic enlarger
08/28/1985EP0152688A2 Document copier for books
08/28/1985EP0152548A2 Apparatus for automatically tensioning film material over a suction plate
08/27/1985US4537500 Photographic contrast control device
08/27/1985US4537499 Imaging system for producing reduced or enlarged images of an original document
08/27/1985CA1192602A1 Multi-function document processor
08/27/1985CA1192600A1 Recirculating copy document
08/27/1985CA1192583A1 Plural mode recirculating document handler
08/27/1985CA1192582A1 Very high speed duplicator with document handling
08/27/1985CA1192581A1 Very high speed duplicator with document handling
08/20/1985US4536085 Multiple vacuum frame unit
08/20/1985US4536084 Projection device
08/20/1985US4536083 Process and apparatus for the production of photographic prints from disk shaped masters
08/20/1985US4536078 Recirculative document duplex copying
08/20/1985US4536077 Multi-mode scanner
08/20/1985US4535664 Dispenser means for rolled sheet materials
08/14/1985EP0151373A1 Device for moving photographic paper in a printer
08/14/1985EP0151282A1 Optically active 3,4-bis-(diphenylphosphino)-pyrrolidine, rhodium complexes containing them as chiral ligands, and their use
08/13/1985US4535413 Hue identifying apparatus
08/13/1985US4535234 Light exposure apparatus with cooling means
08/13/1985US4534551 Document belt normal force control
08/06/1985US4533979 Full-frame flash illumination system
08/06/1985US4533238 Exposure detecting device for copying machine
08/06/1985US4533233 Electrostatic copying apparatus
08/06/1985US4533228 Optical image projector for projecting an erect positive image of unity magnification and for minimizing degradation in resolution
07/1985
07/31/1985EP0149851A2 Device for positioning negatives in colour printers, and method to do so
07/31/1985EP0149850A2 Method for development control in a colour printer combined with a paper processor
07/30/1985US4532527 Optical printing device
07/30/1985US4531831 Variable magnification image formation apparatus
07/30/1985US4531830 Automatic focusing device for an enlarger
07/30/1985US4531685 For use in a power driven phototypesetter magazines
07/24/1985EP0149035A2 Photographic roll-printer
07/23/1985US4531150 Image display system
07/23/1985US4531062 Document scanning apparatus
07/23/1985US4530599 Photographic printer
07/23/1985US4530598 Electrostatic copying apparatus
07/23/1985US4530592 Registration mechanism for a multimagnification reproduction apparatus
07/23/1985US4530591 Original conveying apparatus for copying machine
07/23/1985US4530587 Exposure apparatus
07/23/1985CA1190949A1 Mechanism for transporting printing plates
07/23/1985CA1190948A1 Moving nip constant velocity document transport
07/16/1985US4529303 Apparatus for producing lithographic plates
07/16/1985US4529302 Method and apparatus for data recording and reproduction by continuous transfer
07/16/1985US4529301 Color print system
07/16/1985US4529300 Magazine device with suction boxes
07/16/1985US4529298 Step and repeat photo mask apparatus
07/16/1985US4529297 Daylight enlarger
07/16/1985US4529296 Combination shipping carton and light-tight photographic film loading station
07/10/1985EP0147958A2 Improvement in and relating to document scanners
07/10/1985EP0147817A2 Apparatus for producing duplex copies from simplex originals
07/10/1985EP0147488A1 Photographic method for the production of documents
07/09/1985US4528570 Method for transferring optically produced picture records to a magnetic record support and apparatus for performing the method
07/09/1985US4527889 Re-register anchors for film sheet
07/03/1985EP0147368A2 Marking device for copies in a repetition copying machine
07/03/1985EP0146670A2 Apparatus for projecting a series of images onto dies of a semiconductor wafer
07/02/1985US4527093 Exposure amount control device for a copying machine
07/02/1985US4526463 Apparatus for exposing photosensitive media
07/02/1985US4526462 Color printing control system and method
07/02/1985US4526361 Document turnover device
07/02/1985US4526309 Compatible copying of computer form documents
06/1985
06/26/1985EP0145813A1 Light-tight cassette
06/25/1985US4525065 Method for controlling an exposure time in consideration of the reciprocity law failure of a photosensitive material
06/25/1985US4525064 Copier apparatus
06/25/1985US4525062 Positioning jig for positioning copy material for offset printing
06/25/1985US4525060 Film exposure apparatus
06/25/1985US4525059 Exposure apparatus to guide reflected light from a subject to a photosensitive body
06/19/1985EP0145045A2 Semi automatic document feeder
06/19/1985EP0144911A2 Arrangement for detachably receiving cassette containing photosensitive film sheets
06/18/1985USRE31918 Photographic color separation equipment
06/18/1985US4524290 Photographic timer
06/18/1985US4523840 Device for bringing sheets into flat position
06/18/1985US4523839 Method and arrangement for evaluating a series of originals for copying
06/18/1985US4523838 Image forming apparatus
06/18/1985US4523837 Document handling system to enable large document copying on a standard office copier