| Patents for G03B 27 - Photographic printing apparatus (25,157) |
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| 02/15/1990 | DE3827604A1 Copier |
| 02/14/1990 | EP0354560A2 Document-plate-positional information device |
| 02/13/1990 | US4901118 Copying apparatus with recircular automatic document feeder |
| 02/13/1990 | US4901108 Microfilming apparatus |
| 02/13/1990 | US4901107 Lens repositioning device in a copier |
| 02/13/1990 | US4901106 Method of determining exposure time for photographic printer |
| 02/13/1990 | US4901105 Constant velocity optical scanning system |
| 02/13/1990 | US4901104 Image recording apparatus |
| 02/13/1990 | US4901103 Image recording apparatus using pressure sensitive sheet |
| 02/13/1990 | US4901100 Single pass color highlighting copying system |
| 02/08/1990 | WO1990001240A1 Film noise reduction by application of bayes theorem to positive/negative film |
| 02/08/1990 | DE3925468A1 Movement control for variable optics of enlargement copier - transfers drive for fixed focal length lens holder through step=up cam to mirror |
| 02/07/1990 | EP0354148A2 Apparatus for projecting a series of images onto dies of a semiconductor wafer |
| 02/06/1990 | US4899215 Color image recording apparatus |
| 02/06/1990 | US4899194 Method of and device for detecting image |
| 02/06/1990 | US4899193 Image recording apparatus having adjustable optical system |
| 02/06/1990 | US4899192 Image information apparatus |
| 02/06/1990 | US4899188 Light scattering optic guide |
| 02/06/1990 | US4899040 Light-conditioning apparatus for an image scanner illumination system |
| 02/06/1990 | US4897944 Photographic picture display, apparatus and method of making elemental prints thereof |
| 02/06/1990 | US4897943 Photographic display and apparatus for making elemental prints of the same |
| 01/31/1990 | EP0352755A2 Spectral filter module |
| 01/31/1990 | EP0352752A2 Rotary camera |
| 01/31/1990 | CN1039311A Printing and enlarging equipment for colour panoramic photography |
| 01/30/1990 | US4897689 Photographic exposure apparatus including a means for the relative positioning of a photographic material and an original in sheet form |
| 01/30/1990 | US4897688 Document imaging system with bi-directional anamorphic magnification capability |
| 01/30/1990 | US4897686 Photographic printing apparatus |
| 01/30/1990 | US4896876 Document feeding apparatus |
| 01/30/1990 | US4896809 Feed device |
| 01/24/1990 | EP0352032A2 An image forming apparatus |
| 01/24/1990 | CN1038993A Cartridge with movable cartridge locks |
| 01/23/1990 | US4896198 Image recording apparatus having window for maintenance purpose |
| 01/23/1990 | US4896189 Lid opening and closing device for image input apparatus |
| 01/23/1990 | US4896188 Phototool having a strut for holding hinged members in an opened position |
| 01/23/1990 | US4896187 High-efficiency illuminating system and method for multi-image printers |
| 01/23/1990 | US4896186 Letter image printing method and apparatus |
| 01/23/1990 | US4896185 Filter driving mechanism for image recording device |
| 01/23/1990 | US4896183 Image formation apparatus with supplemental light source |
| 01/23/1990 | US4895357 Lighttight film-delivery box and actuator apparatus therefor |
| 01/17/1990 | EP0351169A2 Imaging device |
| 01/16/1990 | US4894683 Variable brightness light generators |
| 01/16/1990 | US4894680 Image recording apparatus |
| 01/16/1990 | US4894679 Method and apparatus for use in transferring an image |
| 01/16/1990 | US4894674 Daylight bulk film loading system |
| 01/11/1990 | DE3823076A1 Handling device for photographic film strips |
| 01/11/1990 | DE3823074A1 Projection copier device (printer) having a device for detecting image information |
| 01/10/1990 | EP0350310A2 Image recording apparatus |
| 01/10/1990 | EP0350154A2 Light source |
| 01/10/1990 | EP0349813A2 Diaphragm adjusting mechanism in a photographic enlarger or copier with several changeable diaphrams |
| 01/10/1990 | CN1038707A Flash thermal transfer method and flash thermal transfer apparatus for practicing method |
| 01/09/1990 | US4893345 Method for detecting/processing image information |
| 01/09/1990 | US4893178 Simulator for automatic photographic printing apparatus including inversion circuitry and spectral characteristic compensation |
| 01/09/1990 | US4893149 Photographic printing apparatus |
| 01/09/1990 | US4893148 Method for storing dry silver salt roll film for rotary type microphotography and rotary type microphotography camera system |
| 01/09/1990 | US4893147 Color picture image recording apparatus |
| 01/09/1990 | US4893010 Image recording apparatus |
| 01/09/1990 | US4892299 Document feeder |
| 01/09/1990 | CA1264312A1 Illumination system in a projection copier |
| 01/03/1990 | EP0349104A2 Vacuum transport and hold down belt for automatic camera |
| 01/03/1990 | EP0348951A2 Original scanning apparatus |
| 01/03/1990 | EP0348921A2 Paper drive system |
| 01/03/1990 | EP0348903A2 Optical text reading apparatus |
| 01/03/1990 | EP0348512A1 Method and apparatus for replenishing processing fluid |
| 01/03/1990 | EP0348455A1 Electrophotographic reproduction apparatus including a self-coiling exposure shade |
| 01/02/1990 | US4891739 Illuminating device |
| 01/02/1990 | US4891669 Scanning apparatus |
| 01/02/1990 | US4891668 Optical imaging system for a copying machine |
| 01/02/1990 | US4891667 Document platen for electrostatographic reproduction apparatus |
| 01/02/1990 | US4891665 Forward and reverse rotation mechanism |
| 01/02/1990 | US4891664 Illumination device for copying apparatus and the like |
| 01/02/1990 | US4891661 Color image copying device |
| 12/27/1989 | EP0348192A2 Spool-type cartridge with lock |
| 12/27/1989 | EP0347863A2 Document reader |
| 12/27/1989 | CN2050177U Dual-purpose transmission and reflection enlarging camera |
| 12/26/1989 | US4890150 Dielectric passivation |
| 12/26/1989 | US4890137 Image projection device for use in slit exposure optical system |
| 12/26/1989 | US4889423 Conversion of high to low frame rate motion picture films |
| 12/26/1989 | US4889292 Lightproof cassette |
| 12/20/1989 | EP0346873A2 Flash thermal transfer method and flash thermal transfer apparatus for practicing the method |
| 12/20/1989 | CN1038174A Direct short wave ultraviolet light finger print shooting method and equipment thereof |
| 12/20/1989 | CN1038173A Method and apparatus for detecting, recording and using scene information in photographic |
| 12/19/1989 | US4888612 Photographic printing system |
| 12/19/1989 | US4887806 Paper transport system for apparatus including facsmile and photocopying machines |
| 12/14/1989 | WO1989012254A1 Speed control for film and document transport drives in a microfilm camera |
| 12/14/1989 | WO1989012253A1 Automatic lens selection for desired optical reduction ratio in a microfilm camera |
| 12/14/1989 | DE3819896A1 Device for the double-sided transfer of books onto roll film or microfiche |
| 12/13/1989 | EP0346019A1 Film image reader/scanner apparatus |
| 12/13/1989 | EP0345590A2 Compact hand-held apparatus for copying an illuminated image |
| 12/13/1989 | EP0345425A2 Apparatus for taking microphotographs of bound graphical works having a tiltable book holder |
| 12/13/1989 | CN1037970A Illumination system |
| 12/12/1989 | US4887127 Negative carrier assembly for omega enlargers |
| 12/12/1989 | US4887126 Reproduction camera |
| 12/12/1989 | US4887125 Method of and device for detecting focusing condition of image incident upon image sensor |
| 12/12/1989 | US4887124 Belt color filters in an image recording apparatus |
| 12/12/1989 | US4887123 Boxlight for projection photoreproduction |
| 12/12/1989 | US4887122 Copying machine |
| 12/12/1989 | US4887115 Photographic camera |
| 12/12/1989 | US4887108 Photographic camera |
| 12/12/1989 | US4886352 Device for conveying photographic paper for use in photograph printing apparatus |
| 12/12/1989 | US4886329 Optical scanning device as well as a microfilm reader-printer with such a device |