Patents for G03B 27 - Photographic printing apparatus (25,157) |
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02/11/1981 | EP0023603A1 Improved document feeder |
02/11/1981 | EP0023544A1 Document reproduction system with two original document feed devices |
02/10/1981 | US4250538 Full frame flash illumination system utilizing a diffuse integrating optical cavity |
02/10/1981 | US4250390 Apparatus for irradiating a surface |
02/10/1981 | US4249822 Method and apparatus for printing black borders on photo prints |
02/10/1981 | US4249821 Belt microfilm camera |
02/10/1981 | US4249808 Photoplotting in color with exposure budgeting |
02/10/1981 | US4249807 Color plotting device and method |
02/05/1981 | WO1981000246A1 Document feed |
02/03/1981 | US4249234 Portable luminaire with fluorescent lantern |
02/03/1981 | US4248531 Videodisc replication apparatus |
02/03/1981 | US4248530 Frame for making photocopies |
02/03/1981 | US4248529 Automatic image original handling device |
02/03/1981 | US4248517 Illuminating device for use in a copying apparatus, a facsimile apparatus, and the like |
02/03/1981 | US4248512 Two-part photosensitive media replaceable cassette supply device |
02/03/1981 | US4248508 Projection mask storage and carrier system |
02/03/1981 | CA1095112A1 Collation controls |
02/03/1981 | CA1095005A1 Document illumination aparatus |
02/03/1981 | CA1094992A1 Hinged paper roll holder with urging means |
01/28/1981 | EP0023076A1 Magnification mode indicator apparatus for a photocopier |
01/28/1981 | EP0022957A1 Electrophotographic copier |
01/28/1981 | EP0022787A1 Locating image areas on a filmstrip |
01/28/1981 | EP0022780A1 Apparatus and method for modifying images on photographic film |
01/27/1981 | US4247199 Frame for partial illumination in photocopying of negatives, diapositives and the like |
01/27/1981 | US4247198 Dual purpose multiprint easel |
01/27/1981 | US4247197 Film positioning device for microform printing system |
01/27/1981 | US4247192 Copying machine |
01/27/1981 | US4247160 Scanner with reflective pyramid error compensation |
01/27/1981 | US4247095 Sheet feeding and registration apparatus |
01/23/1981 | EP0022787A4 Locating image areas on a filmstrip. |
01/21/1981 | EP0022680A1 Document handling apparatus and method |
01/20/1981 | US4245906 System and method for combining film images |
01/20/1981 | US4245836 Apparatus for positioning sheet like originals |
01/20/1981 | CA1094114A1 Automatic document handler in duplex copying machine |
01/13/1981 | US4244655 Color detecting device for color printer |
01/13/1981 | US4244654 Color detecting device for color printer |
01/13/1981 | US4244653 Color detecting device for color printer |
01/13/1981 | US4244649 Optical system for providing visual aid for proper magnification selection |
01/13/1981 | US4244645 Daylight loading system for microfiche cassettes |
01/13/1981 | US4244642 Aperture card reader with automatic and manual card feed |
01/13/1981 | CA1093682A1 Method and apparatus for obscuring the raster lines in a photograph of a video monitor screen |
01/07/1981 | EP0021514A1 Original feeding procedure for a copying machine and device for carrying out said procedure |
01/07/1981 | EP0021397A1 Sheet feed device |
01/07/1981 | EP0020973A1 Recirculating automatic document feed device for a copying machine |
01/07/1981 | EP0020900A1 Sorting devices for collating sheets |
01/07/1981 | EP0020855A1 Method and apparatus for calibrating a colour copying apparatus |
01/06/1981 | US4244012 Lamp holder for projection aligner |
01/06/1981 | US4243891 Apparatus for detecting holes in webs of photographic paper or the like |
01/06/1981 | US4243317 Contact printing apparatus |
01/06/1981 | US4243316 Registration mechanism |
01/06/1981 | US4243315 Device for selectively distorting reflected images and the method of performing same |
01/06/1981 | US4243314 Adjustable width punch marking apparatus for photographic printer |
01/06/1981 | US4243311 Image forming apparatus |
01/06/1981 | CA1093141A1 Document handling system |
01/06/1981 | CA1093140A1 Document handling system |
01/06/1981 | CA1092874A1 Pattern reproduction table |
01/06/1981 | CA1092873A1 Adjustable enlarging easel |
12/30/1980 | US4241993 Mount for originals in photographic devices |
12/30/1980 | US4241992 Recorded image detection system for updatable microfilm |
12/30/1980 | CA1092641A1 Original handling system and process |
12/30/1980 | CA1092640A1 Copier exposure carriage drive system |
12/30/1980 | CA1092408A1 Automatic microfilm camera operated responsive to data input at a computer terminal |
12/23/1980 | US4241392 Light deflector for use in illumination apparatus |
12/23/1980 | US4241389 Multiple apparent source optical imaging system |
12/23/1980 | US4240744 Photographic copying machine with interchangeable format masks |
12/23/1980 | US4240743 Vacuum frame |
12/23/1980 | US4240741 Modular punch marking apparatus |
12/23/1980 | US4240738 Light mixing system for a photographic enlarger |
12/23/1980 | US4240725 Electrostatic camera |
12/23/1980 | CA1092175A1 Apparatus for handling flexible sheet material of different sizes |
12/16/1980 | USRE30449 Photographic printing method |
12/16/1980 | US4239386 Printing transparencies |
12/16/1980 | US4239385 Photographic copying machine with means for varying exposure across the surface of the original copied |
12/16/1980 | US4239384 Method and apparatus for automatically recognizing photographic originals unsuitable for copying |
12/16/1980 | US4239383 Illumination means for electrographic reproduction |
12/16/1980 | US4239382 Photographic printing or enlarging apparatus |
12/16/1980 | US4239378 Photographic printing apparatus |
12/16/1980 | US4239377 Photographic printer |
12/16/1980 | US4239376 Print maker |
12/16/1980 | US4239374 Electrostatographic apparatus comprising automatic document type determination means |
12/16/1980 | US4239366 Daylight unloading system for microfiche casettes |
12/16/1980 | US4239164 Light lock for roll dispensing container |
12/16/1980 | CA1091753A1 Variable platen cover |
12/16/1980 | CA1091752A1 Multi-mode reproducing apparatus |
12/16/1980 | CA1091495A1 Photocopying machine document feeder |
12/10/1980 | EP0020168A1 Photographic copying device |
12/10/1980 | EP0019941A1 Reduction projection aligner system |
12/10/1980 | EP0019666A1 Lens turret |
12/09/1980 | US4238156 Photographic reproportioning system |
12/09/1980 | US4238155 Method and apparatus to enlarge photograph |
12/02/1980 | US4236818 Exposure time control for photographic printer |
12/02/1980 | US4236817 Photographic copying machine with exchangeable format masks |
12/02/1980 | US4236816 Electronic automatic timing device for photographic enlargements or reproductions by projection or contact |
12/02/1980 | US4236815 Adjustable width punch marking apparatus with interchangeable spacer inserts |
12/02/1980 | US4236809 Low resolution correction apparatus and method for electrophotographic copiers |
12/02/1980 | US4236808 Copier scan and collator back bar control |
12/02/1980 | US4236710 Sheet supplying apparatus |
12/02/1980 | US4236709 Cartridge sheet feed attachment |
12/02/1980 | CA1090868A1 Screen for electrophotographic printing machines |
12/02/1980 | CA1090865A1 Apparatus and method for intermediate image storage device precollation in electrostatographic processing machines |