Patents for G03B 27 - Photographic printing apparatus (25,157) |
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08/04/1987 | US4684237 Scan assembly moved between alternate positions to prevent platen overheating |
07/30/1987 | WO1987004532A1 A holder for original copy |
07/30/1987 | WO1987004531A1 A vacuum-operated holder board |
07/29/1987 | EP0230361A2 System and method for adjusting image brightness in electronic printer |
07/29/1987 | EP0230057A1 A light-tightly packaged roll of light-sensitive material |
07/29/1987 | EP0229898A2 Continuous film exposure apparatus |
07/29/1987 | EP0229838A1 Crt multi-frame photographing apparatus |
07/28/1987 | US4683525 Lamp having segmented reflector |
07/28/1987 | US4683524 Illumination apparatus |
07/28/1987 | US4682885 Illumination apparatus |
07/28/1987 | US4682884 Mechanism for adjusting the starting position of sliding table of an electrophotographic copying machine |
07/28/1987 | US4682883 Photographic color enlarging or copying apparatus |
07/28/1987 | US4682877 Electrophotographic copying apparatus with a selecting means of magnification changing elements |
07/28/1987 | CA1224660A1 Planetary camera |
07/21/1987 | US4682277 Movable light source type exposure apparatus |
07/21/1987 | US4681429 Film lamina handling |
07/21/1987 | US4681427 Electronic printing method |
07/16/1987 | WO1987004270A1 Apparatus for forming image |
07/16/1987 | WO1987004269A1 Image forming device |
07/16/1987 | WO1987004268A1 Flash lighting device |
07/16/1987 | WO1987004267A1 Flash lighting device |
07/16/1987 | WO1987004266A1 Image forming device |
07/16/1987 | WO1987004265A1 Apparatus incorporating phase conjugate mirrors |
07/15/1987 | CN86107270A Device for positioning optical mask onto printed-circuit boards |
07/14/1987 | US4679931 Electrophotographic apparatus |
07/14/1987 | US4679930 One-way reducing and enlarging printer |
07/14/1987 | US4679902 Image forming optical apparatus |
07/07/1987 | US4678321 Anamorphic focusing system |
07/07/1987 | US4678320 Copying machine |
07/07/1987 | US4678319 Measuring device for selecting the filter in photographic enlarging or copying apparatuses |
07/07/1987 | US4678311 Multi-magnification short focal length imaging system |
07/07/1987 | CA1223767A1 Slot/clamp apparatus and method for handling and position referencing film pieces |
07/02/1987 | WO1987003968A1 Light source unit |
07/02/1987 | DE3546404A1 Device for producing double sided reproductions from books |
07/01/1987 | EP0227436A2 Canister and light sealing, anti-blooming tab |
07/01/1987 | EP0227435A2 A disposable light-tight canister |
07/01/1987 | EP0227396A1 Vacuum feeder for book copying |
07/01/1987 | EP0227129A1 Device for positioning an original in sheet form on the exposure platen of a copying machine |
07/01/1987 | EP0227065A2 Electronic imaging copier |
06/30/1987 | US4677301 Alignment apparatus |
06/30/1987 | US4676710 Apparatus for positioning disc-shaped film unit |
06/30/1987 | US4676633 Progressive directional evacuation of vacuum copy frames |
06/30/1987 | US4676632 Variable magnification copying optical system |
06/30/1987 | US4676629 Method and apparatus for the manifold stepwise reproducing of one and the same transparent image |
06/30/1987 | US4676628 Method and apparatus for analyzing and printing color photographs |
06/24/1987 | EP0226235A1 Method and apparatus for producing an X-ray photograph of a specimen |
06/24/1987 | EP0226089A1 Automatic image density control device |
06/24/1987 | EP0225941A1 Vacuum contact exposure apparatus |
06/24/1987 | CN85204551U Automatic electronic focussing amplifier |
06/23/1987 | US4675741 Image forming apparatus |
06/23/1987 | US4675702 Photoplotter using a light valve device and process for exposing graphics |
06/23/1987 | US4674868 Printing frame |
06/23/1987 | US4674867 Photographic contact printing apparatus for duplicating of original color picture |
06/23/1987 | US4674866 Method and apparatus for two-side image formation |
06/23/1987 | US4674864 Control means for varying the image-free edge zones of a copy in a reproduction device |
06/23/1987 | US4674862 Image-forming apparatus with a document-feeding device |
06/23/1987 | US4674856 Image formation apparatus |
06/23/1987 | US4674738 Stop-mechanism for document copier |
06/23/1987 | US4674734 Automatic document feeder |
06/23/1987 | CA1223299A1 Recirculative document duplex copying |
06/23/1987 | CA1223298A1 Recirculative document duplex copying |
06/23/1987 | CA1223289A1 Recirculative document inverter |
06/18/1987 | WO1987003710A1 Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content |
06/16/1987 | US4673815 Method of automatically detecting the locations of the frame lines of a reversal film and apparatus for carrying out the method |
06/16/1987 | US4673286 Frictionless vacuum feeder for book copying |
06/16/1987 | US4673285 Optical scanning of duplex documents |
06/16/1987 | US4673282 Electrophotographic copying apparatus |
06/16/1987 | US4673176 Soft nip damping inverter |
06/16/1987 | EP0225762A2 Electronic imaging copier |
06/16/1987 | EP0225457A1 Exposure apparatus for photosensitive layered materials |
06/11/1987 | DE3539915C1 Cassette for exposing, in particular, printed circuit boards |
06/10/1987 | EP0224968A2 Dielectric passivation |
06/10/1987 | EP0224921A2 Photographic camera |
06/10/1987 | EP0224480A1 Fiche manipulating apparatus |
06/09/1987 | US4672396 Hard copy recorder paper speed control |
06/09/1987 | US4672014 Exposure of imaging sheets utilizing a light valve as a wavelength transformer |
06/09/1987 | US4671649 Driving mechanism for an exposure carriage of a copying machine |
06/09/1987 | US4671409 For preventing photosensitive media from being damaged/exposed to light |
06/03/1987 | EP0224171A2 Automatic document feeder for copying machines |
06/03/1987 | EP0223863A1 Method of and apparatus for photographing medical images |
06/03/1987 | CN86203836U Reflective exposure-measuring photo printer and enlarger |
06/02/1987 | US4669871 Photographic printing plate and method of exposing a coated sheet using same |
06/02/1987 | US4669870 Vacuum contact system |
06/02/1987 | US4669865 Cooling device for a light source in a copying machine |
06/02/1987 | US4669863 Copying apparatus provided with paper size memory function |
06/02/1987 | US4669857 Double dual rate precession scan system |
05/26/1987 | USRE32424 Method of and apparatus for detecting initial position of easel and lens in photographic apparatus |
05/26/1987 | US4668082 Method of detecting principal subject image and determining exposures in color printing |
05/26/1987 | US4668081 Exposure device suitable for use in copying machine |
05/26/1987 | US4668079 Electrophotographic copying machine with a function for selecting half-sized copy paper |
05/26/1987 | US4667951 Original feeding apparatus |
05/26/1987 | CA1222159A1 Camera attachment for enabling photographing of transparencies in a slide projector |
05/21/1987 | WO1987002972A1 Document feed device |
05/20/1987 | EP0222559A2 Apparatus for electronic scanning and microfilming of documents |
05/19/1987 | US4667245 Image information detecting apparatus |
05/19/1987 | US4666307 Method for calibrating photographic image information |
05/19/1987 | US4666306 Method and apparatus for detecting photographic image information |
05/19/1987 | US4666294 Apparatus for exposure of both sides of printed circuit plates |
05/19/1987 | US4666293 Flexible document platen |
05/19/1987 | US4666289 Electrophotographic copying machine for displaying the size of copy and copy paper |