| Patents for G03B 27 - Photographic printing apparatus (25,157) |
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| 10/02/1990 | US4961087 Diaphragm adjusting arrangement in a photographic enlarging or copying apparatus having several lenses with an adjustable diaphragm |
| 10/02/1990 | US4961086 Device for reading positional information on photographic films |
| 09/30/1990 | WO1990011582A1 Automated, interactive vending system for products which must be processed |
| 09/30/1990 | CA2050328A1 Automated, interactive vending system for products which must be processed |
| 09/26/1990 | EP0389277A2 Exposure device |
| 09/26/1990 | EP0388715A2 Graphic material registration apparatus and method |
| 09/26/1990 | EP0388658A1 Color balanced image detector system |
| 09/25/1990 | US4959737 Image scanning apparatus for use in an image reader, a copying machine and the like |
| 09/25/1990 | US4959683 Photographic picture display, apparatus and method of making elemental prints thereof |
| 09/25/1990 | US4959682 Copying apparatus |
| 09/25/1990 | US4959681 Image forming apparatus |
| 09/25/1990 | US4959529 Sheet heating device |
| 09/25/1990 | US4958781 Cassette for photo-sensistive recording medium |
| 09/20/1990 | CA2007053A1 Graphic material registration apparatus and method |
| 09/18/1990 | US4958240 Original reading apparatus applying a lamp voltage to correct lamp blackening |
| 09/18/1990 | US4958237 Method of making enlarged prints by subdividing an original image and interpolating the subdivided image |
| 09/18/1990 | US4958233 Digital and analog image recording apparatus |
| 09/18/1990 | US4958198 Automatic document feeder and a copying apparatus equipped with such an automatic document feeder |
| 09/18/1990 | US4958189 Automatic exposure control system of image duplicating apparatus |
| 09/18/1990 | US4957285 Document feeder with sheet edge regulating mechanism |
| 09/18/1990 | US4956908 Method for making a light-tight cassette |
| 09/12/1990 | EP0387035A2 Sheet positioning device |
| 09/12/1990 | EP0386223A1 Apparatus for opening and holding a frame and a method of mounting an optical element in a frame |
| 09/12/1990 | CN2062068U Alcohol colour photomechanical printer |
| 09/12/1990 | CN1045301A Multi-functional stereo moveable picture enlarger |
| 09/11/1990 | USRE33329 Automatic feeding device for copying machines |
| 09/11/1990 | US4956665 Framing apparatus for a medical scanning camera |
| 09/11/1990 | US4956663 Device for printing photographs |
| 09/11/1990 | US4955595 Document feeding apparatus |
| 09/05/1990 | EP0221133B1 Method of detecting and printing color photographic images exposed with narrow band illuminant |
| 09/05/1990 | CN2061701U Various standards continuous photographic enlarging and printing form feeder |
| 09/04/1990 | US4954931 Linear diffuse light source |
| 09/04/1990 | US4954863 Image forming apparatus |
| 09/04/1990 | US4954862 Exposure apparatus for color imaging system |
| 09/04/1990 | US4954847 Recirculating automatic document feeder |
| 09/04/1990 | US4954846 Detecting device for detecting the size and/or presence of an original document |
| 09/04/1990 | US4953805 Method of and apparatus for delivering webs of photosensitive material to a printer |
| 09/04/1990 | CA1273657A1 Vacuum document feeder |
| 08/29/1990 | EP0384434A2 Image forming equipment |
| 08/29/1990 | CN2061302U Miniature color photoenlarger |
| 08/29/1990 | CN2061301U Printer of multicolor enlarger |
| 08/29/1990 | CN1009393B Fiber lens array mounting in reproduction machines |
| 08/28/1990 | US4952985 Electrophotographic copying apparatus with monitoring of scanning speed |
| 08/28/1990 | US4952973 Removable cover sheet roll for a contact printer |
| 08/28/1990 | US4952971 Autofocusing apparatus for photographic printer |
| 08/28/1990 | US4952970 Autofocusing system for a projecting exposure apparatus |
| 08/28/1990 | US4952969 Method for forming a color image and image forming apparatus therefor |
| 08/28/1990 | US4952968 Apparatus for the formation of images |
| 08/28/1990 | US4952022 Fiber optic line illuminator with deformed end fibers and method of making same |
| 08/28/1990 | US4952011 Moving apparatus for optical systems |
| 08/23/1990 | WO1990009619A1 Device for producing separation films for print reproduction |
| 08/22/1990 | EP0383502A2 Improvements in or relating to the exposure of radiation sensitive materials |
| 08/22/1990 | CN2060901U Automatic colour checking lense for multicolour enlarger |
| 08/21/1990 | US4951089 Photographic printing apparatus |
| 08/21/1990 | US4951087 Alignment technique for a photographic enlarger |
| 08/21/1990 | US4951086 Method for improving the production of photographic reprints |
| 08/21/1990 | US4951085 Image forming apparatus |
| 08/21/1990 | US4951084 Photographic color copying apparatus and exposure control process |
| 08/21/1990 | US4949949 Hybrid sequenced dadf duplexing system |
| 08/16/1990 | EP0381668A1 System for calibration and control of a photographic color printer. |
| 08/16/1990 | EP0220277B1 Reader-printer apparatus and method for variable length copying of information on a standard sheet length |
| 08/15/1990 | CN2060563U Colour printing paper development machine |
| 08/15/1990 | CN1009224B Direct short wave ultraviolet light finger print shooting method and equipment thereof |
| 08/14/1990 | US4949185 Color image recorder using color masks with identifying marks |
| 08/14/1990 | US4949184 Color image recorder with correction of gradation errors in light shielding mask images and visibly developed images |
| 08/14/1990 | US4949122 Contact printer for exposing sensitized graphic art film and paper |
| 08/14/1990 | US4949121 Photographic paper magazine |
| 08/14/1990 | US4949120 Illuminating device |
| 08/14/1990 | US4949112 Sheet film cassette for photographic cameras |
| 08/14/1990 | US4949110 Photographic camera |
| 08/14/1990 | US4948705 Photoreproduction of transparencies using photochromic sunglass lens material as mask |
| 08/14/1990 | US4948539 Phototool with a glass member connected to a frame member with an adhesive |
| 08/14/1990 | CA2009959A1 Exposure of radiation sensitive materials |
| 08/14/1990 | CA1272633A1 Apparatus for electronic scanning and microfilming of documents |
| 08/09/1990 | WO1990008977A1 Film handling means for a photographic printer |
| 08/09/1990 | WO1990008974A1 Automated storage system |
| 08/09/1990 | DE4003806A1 Photographic layout compositor with single lens system - enables precise assembly of composite layout form a number of originals with auto-exposure and image correction |
| 08/09/1990 | DE4003549A1 Photographic print camera with lateral image inversion - employs L=shaped mirrors to correct left to right inversion of image on viewing screen prior to exposure |
| 08/08/1990 | EP0381460A2 Image forming apparatus having sheet feeding condition detecting means |
| 08/08/1990 | EP0381459A2 Sheet supplying device having control unit for sheet supplying operation |
| 08/07/1990 | US4947472 Image forming apparatus with roll-type recording material |
| 08/07/1990 | US4947450 Optical reading apparatus |
| 08/07/1990 | US4947207 Apparatus for exposing photographic materials |
| 08/07/1990 | US4947205 Method of and apparatus for positioning photographic originals in a copying station |
| 08/07/1990 | US4947204 Photographic printer |
| 08/07/1990 | US4947086 System for lighting fluorescent lamps |
| 08/07/1990 | US4947049 Film handling means for a photographic printer |
| 08/02/1990 | DE4002186A1 Photocopier with document handler - has alignment control to position document manually or with handler feed |
| 08/02/1990 | DE3938841A1 Photographic colour copier with measurement interferometer - has computer and control unit analysing colours without special measurement filters |
| 07/31/1990 | US4945384 Scanning-member-stop positioning device for the image forming apparatus |
| 07/31/1990 | US4945382 A printer for printing a certain image on a sheet of developing paper |
| 07/31/1990 | US4945222 Light irradiation control device for use in image recording apparatus |
| 07/31/1990 | US4944504 Document feeding apparatus |
| 07/26/1990 | WO1990008341A1 Photo-processing device |
| 07/25/1990 | EP0379317A2 Pressure developing device |
| 07/24/1990 | US4943827 Method and apparatus for controlling exposure of an imaging sheet |
| 07/24/1990 | US4943826 Image forming device with supplementary exposure device |
| 07/24/1990 | US4943825 Photographic camera |
| 07/17/1990 | US4942482 Automatic page-turning device |
| 07/17/1990 | US4942462 Photographic printer having a CRT for illuminating an original with a flying spot to print an image of the original |