| Patents for G03B 27 - Photographic printing apparatus (25,157) |
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| 05/02/1989 | US4827283 Lighting control method and a lighting control apparatus of a light source in an image forming apparatus |
| 05/02/1989 | US4827109 Photographic printing system |
| 04/27/1989 | DE3734896A1 Method for automatically feeding rolls of photographic paper to a photographic printer and a device using this method |
| 04/26/1989 | EP0313210A1 Imaging system for compensating for image distortion due to wrinkled or curled documents |
| 04/26/1989 | EP0313124A1 A device for conveying sheets |
| 04/25/1989 | US4825365 Multi-imaging apparatus |
| 04/25/1989 | US4825255 Document handler vacuum belt platen transport system |
| 04/25/1989 | US4825254 Film pressing device |
| 04/25/1989 | US4825253 For illuminating a given areaT?????h)??????????0*0*0*0?0????T |
| 04/25/1989 | US4823963 Tray for organizing originals in a photocopy machine |
| 04/25/1989 | US4823942 Electrically conductive document transport belt |
| 04/25/1989 | US4823472 Framer |
| 04/25/1989 | CA1253261A1 Double layer dielectric passivation |
| 04/25/1989 | CA1253193A1 Method and apparatus for producing printed tabs |
| 04/20/1989 | WO1989003547A1 Electrophotographic reproduction apparatus including a self-coiling exposure shade |
| 04/19/1989 | EP0312499A1 Photographic colour copier and method of controlling illumination |
| 04/19/1989 | EP0312328A2 Film transport apparatus |
| 04/19/1989 | EP0312002A2 Exposure apparatus |
| 04/19/1989 | EP0311676A1 Apparatus for printing from microfilm. |
| 04/19/1989 | CN2036286U Fully automatic colour correcting unit for colour enlarger |
| 04/19/1989 | CN2036285U Lantern slide duplicator |
| 04/18/1989 | US4823204 Detecting the position of a sprocket hole |
| 04/18/1989 | US4823165 Document size detector for copying machine |
| 04/18/1989 | US4823164 Image forming apparatus |
| 04/18/1989 | US4823163 Apparatus for marking the backs of photographic proofs |
| 04/18/1989 | US4822137 Means for adjusting the focal length of a lens in relation to its displacement |
| 04/18/1989 | US4821876 Magazine for light-sensitive material having a contoured folded portion adjacent a material dispensing opening of the magazine |
| 04/12/1989 | CN2035894U Continously film printing device |
| 04/12/1989 | CN1032403A Automatic selector for scanner lens of photographic printing machine |
| 04/12/1989 | CN1032402A Piece-inserting device for paper masking piece in printout machine |
| 04/11/1989 | US4821079 Test Photographic image easel |
| 04/11/1989 | US4821073 Method and apparatus for measuring characteristics of photographic negatives |
| 04/11/1989 | US4821072 Pressurizing-type image forming device |
| 04/06/1989 | WO1989003062A1 System for calibration and control of a photographic color printer |
| 04/06/1989 | DE3732488A1 Process camera (copying camera) |
| 04/05/1989 | CN2035497U Combined colour photo amplifier used under bright light |
| 04/05/1989 | CN1032243A Density controlling method and apparatus of pseudo-coloured encode colours for black and white image |
| 04/05/1989 | CN1032242A Method for adding colour words and pattern onto colour photograph during enlarging print |
| 04/05/1989 | CN1032241A Device for photographic plate frame assembly |
| 04/05/1989 | CN1032146A Method of transporting strip of photographic printing paper in printer |
| 04/04/1989 | US4819084 Method for printing the frame of a color television by using the liquid crystal filter |
| 04/04/1989 | US4819034 Method and microfilm camera for detecting codes applied to original copies in the camera |
| 04/04/1989 | US4819032 Belt tensioning mechanism in a thermally developing apparatus |
| 04/04/1989 | US4819024 Image-forming apparatus having shearing device for cutting image-wise exposed photosensitive web |
| 04/04/1989 | US4819023 Automatic document feeder for automatically feeding a plurality of stacks of originals |
| 04/04/1989 | US4817933 Document handling apparatus |
| 03/29/1989 | EP0309175A2 Reversible auto document feeder |
| 03/29/1989 | EP0308984A2 Photographic printing apparatus |
| 03/29/1989 | EP0308967A2 Photographic printing method and apparatus therefor |
| 03/29/1989 | EP0308570A1 Improved boxlight for projection photoreproduction |
| 03/29/1989 | CN2035100U Poto enlarger poly-picture objective lens projecting unit |
| 03/28/1989 | US4817023 Slide magazine provided with memory means for slide film printing system |
| 03/28/1989 | US4816923 Two dimensional light beam scanner used in radiation image information readout |
| 03/28/1989 | US4816876 Contrast control for lens |
| 03/28/1989 | US4816875 Slit illumination system for copying machine and the like |
| 03/28/1989 | US4816874 Exposure determining device for color image reproduction |
| 03/28/1989 | US4816873 Imaging device |
| 03/28/1989 | US4816865 Document conveying apparatus |
| 03/28/1989 | US4816846 Method and apparatus for direct color printing |
| 03/28/1989 | US4815722 Document feeding device |
| 03/28/1989 | CA1251675A1 High resolution image restitution apparatus allowing development of the exposed films in real time |
| 03/22/1989 | EP0308041A2 Footed cassette for photosensitive materials |
| 03/22/1989 | EP0307783A1 Apparatus for holding sensitized material in slitwise exposure type copying camera |
| 03/22/1989 | CN2034706U Projector for enlarger with many sizes |
| 03/22/1989 | CN2034705U Electronic double time-counting alarm for development box of colour film |
| 03/21/1989 | US4814956 Lamp |
| 03/21/1989 | US4814832 Automatic vacuum feed and hold down assembly for camera system |
| 03/21/1989 | US4814828 Light source for photographic color printing |
| 03/21/1989 | US4814826 Printer for three dimensional lenticular print material |
| 03/21/1989 | US4814804 Photographic camera |
| 03/21/1989 | US4814630 Document illuminating apparatus using light sources A, B, and C in periodic arrays |
| 03/21/1989 | US4813764 Device for editing a reproduction |
| 03/21/1989 | US4813321 Film transport mechanism |
| 03/21/1989 | CA1251511A1 Electronic imaging copier |
| 03/15/1989 | EP0179773B1 Film video player with electronic strobe light |
| 03/15/1989 | CN2034292U Enlarging cabinet for printing |
| 03/15/1989 | CN2034291U Continuous duplicator |
| 03/14/1989 | US4812883 Graphic material registration apparatus and method |
| 03/14/1989 | US4812882 Contrast monitor |
| 03/14/1989 | US4812881 Automatic image-density control system |
| 03/14/1989 | US4812879 Automatic photographic printing apparatus with simulator and method of adjusting simulator of automatic photographic printing apparatus |
| 03/14/1989 | US4812871 Photographic camera |
| 03/14/1989 | US4812347 Method for manufacturing a tape of photographic slides |
| 03/08/1989 | EP0306062A2 Photographic camera |
| 03/08/1989 | EP0305894A1 Colour photocopying machine for obtaining reproductions also from diapositives. |
| 03/07/1989 | US4811110 Reflection-type overhead projector |
| 03/07/1989 | US4811057 Light source assembly for use with an electrophotographic copying apparatus |
| 03/07/1989 | US4811056 Image forming apparatus capable of detecting original-image density |
| 03/07/1989 | US4811049 Original feeding apparatus |
| 03/07/1989 | US4810603 Tonality correction method |
| 03/07/1989 | US4810602 Color reproducing method and apparatus |
| 03/07/1989 | US4810058 Exposure device utilizing a liquid crystal shutter matrix |
| 03/07/1989 | US4809969 Automatic document feeder and registration system therefor |
| 03/07/1989 | US4809599 Image forming apparatus with microcapsule pressure rupture |
| 03/07/1989 | US4809598 Image forming apparatus with variable transfer pressure |
| 03/02/1989 | DE3815439A1 Device for moving an original carrier (glass table) of an electro-photographic (electrographic) printer |
| 03/01/1989 | EP0305327A1 Method and device for making prints of slides |
| 03/01/1989 | EP0197076B1 Photographic enlarger or copying machine for colour prints |
| 02/28/1989 | US4809198 Method for setting and managing conditions in photographic printing |
| 02/28/1989 | US4809064 Enlarging photographic printer |