| Patents for G03B 27 - Photographic printing apparatus (25,157) |
|---|
| 12/06/1989 | EP0345010A2 Method and apparatus for use in transferring an image |
| 12/06/1989 | EP0344916A1 Information recording system |
| 12/05/1989 | US4885610 Device for feeding originals to a copying machine |
| 12/05/1989 | US4885608 Picture recording apparatus |
| 12/05/1989 | US4885607 Method and device for selecting the appropriate contrast grade photographic for printing a black and white transparency |
| 12/05/1989 | US4885606 Vacuum transport and hold down belt for automatic camera |
| 12/05/1989 | US4885605 Negative/positive microfilm discriminating system |
| 12/05/1989 | US4885604 Exposure apparatus |
| 12/05/1989 | US4885603 Image recording apparatus for producing glossy image medium |
| 12/05/1989 | US4885602 Exposure system for photo-sensitive recording medium |
| 12/05/1989 | US4884794 Duplex document handler |
| 12/05/1989 | US4884501 Pressure developing apparatus |
| 11/30/1989 | WO1989011678A1 A control unit for a plan printer |
| 11/30/1989 | DE3816613A1 Device for producing dimensionally correct copies from originals which have form below the tolerance in terms of length |
| 11/29/1989 | EP0343729A1 Illumination system |
| 11/29/1989 | CN2048596U Colour correcting explosive device for enlargement and printing colour picture |
| 11/28/1989 | US4884130 Method of describing a color in a triaxial planar vector color space |
| 11/28/1989 | US4884108 Mechanism for reciprocating an original table of a copying apparatus |
| 11/28/1989 | US4884102 Controlling method for a photographic system |
| 11/28/1989 | US4884100 Density measuring device for originals in an enlarging/reducing projector |
| 11/28/1989 | US4884099 Automatic adjustment of focal length to obtain desired optical reduction ratio in a microfilm camera |
| 11/28/1989 | US4884098 Image recording apparatus |
| 11/28/1989 | US4884097 Duplex document handler |
| 11/28/1989 | US4884095 Apparatus for writing a data onto photosensitive film |
| 11/28/1989 | US4884092 Photographic camera |
| 11/28/1989 | US4884089 Pseudo format camera |
| 11/28/1989 | US4883266 Automatic document feeder in electrophotographic copying machine |
| 11/22/1989 | CN2048199U Automatic exposure detector with remote-type digital scan colour correction for amplifying colour |
| 11/22/1989 | CN2048198U Amplifier of certificate and photo separated amplification |
| 11/22/1989 | CN2048197U Controller of automatic colour correction and exposure for amplifying photochrome |
| 11/22/1989 | CN1037404A Three-element symmetrical projection objective lens for enlarger |
| 11/21/1989 | US4882603 Original document cover device |
| 11/21/1989 | US4881729 Recirculating document handler with integral SADH |
| 11/21/1989 | US4881711 Full format variable width film hold-down device |
| 11/16/1989 | DE3815302A1 Method for producing enlarged cuttings from photographs and device for carrying out the method |
| 11/15/1989 | CN1037222A Detector for original size |
| 11/14/1989 | US4881095 Process for developing photographed film and for printing images through developed film |
| 11/08/1989 | EP0341077A2 Film holder for storing processed photographic film |
| 11/08/1989 | CN2047397U Portable daylight colour enlarger |
| 11/07/1989 | US4879579 Image recording apparatus |
| 11/07/1989 | US4879573 Clamping frame for contact printers of working masks |
| 11/07/1989 | US4878581 Cartridge for web-type media material |
| 11/02/1989 | EP0340033A2 A method of describing a color in a triaxial planar vector color space |
| 11/02/1989 | EP0339652A2 Method of reading positional information on photographic film |
| 11/02/1989 | EP0339645A2 Device for reading bar codes on photographic film |
| 11/02/1989 | EP0339643A2 A method of specifying frame number |
| 11/02/1989 | EP0339376A2 Device for reading positional information on photographic films |
| 11/02/1989 | EP0339287A2 Printer having reversible driving mechanism |
| 11/02/1989 | EP0339167A2 Scanning carriage system useful for optical scanners |
| 10/31/1989 | US4878111 Process and apparatus for the preparation of photographic images from transparent masters |
| 10/31/1989 | US4878084 Method and device for feeding sheet in image recording apparatus |
| 10/31/1989 | US4878083 Pressure developing device in image recording apparatus |
| 10/25/1989 | EP0338954A1 Method and apparatus to photographically reproduce a document |
| 10/25/1989 | EP0338408A2 Method and apparatus for detecting, recording and using scene information in a photographic system |
| 10/24/1989 | US4876569 Image exposure apparatus |
| 10/24/1989 | US4876568 Focusing method for printer |
| 10/24/1989 | US4876456 Method of and apparatus for detecting presence or absence of photosensitive object at a prescribed position |
| 10/19/1989 | WO1989009946A2 Method and apparatus for detecting, recording and using scene information in a photographic system |
| 10/18/1989 | CN2046232U Normal colour enlarger |
| 10/17/1989 | US4875104 Document sheet position detecting device for image forming apparatus |
| 10/17/1989 | US4875075 Image reading device and image forming apparatus having same |
| 10/17/1989 | US4875074 Image recording apparatus |
| 10/17/1989 | US4875073 Color picture image recording apparatus capable of adjusting color tone in the copy sheet |
| 10/17/1989 | US4875072 Automatic document feeder |
| 10/17/1989 | US4875071 Shading correcting apparatus for photographic printer |
| 10/17/1989 | US4875061 Color image recording apparatus |
| 10/17/1989 | US4874282 Pallet stocker apparatus for printer |
| 10/17/1989 | US4874089 Light-tight cassette |
| 10/16/1989 | EP0321506A4 Automatically operated vacuum feed and hold down assembly for camera system. |
| 10/11/1989 | EP0336551A2 Apparatus for improved image formation |
| 10/10/1989 | US4873552 Reader-printer |
| 10/10/1989 | US4873550 Electrophotographic copier including means for sensing the size of an original document |
| 10/10/1989 | US4873548 Image forming apparatus comprising a main assembly having a top frame adapted to swing open and closed with respect to a bottom frame and having process cartridge detachably mounted in the main assembly |
| 10/10/1989 | US4873546 Color printing method and apparatus |
| 10/05/1989 | WO1989009429A1 Film transport device |
| 10/04/1989 | CN2045504U Domestic apparatus for enlarging and developing of color photo |
| 10/03/1989 | US4872035 Image forming apparatus |
| 10/03/1989 | US4872034 Method for dividing density range of component dyes in color hard copy |
| 10/03/1989 | US4872033 Image forming apparatus capable of processing various kinds of photosensitive material |
| 09/28/1989 | DE3808612A1 Device for duplicating film (films) |
| 09/28/1989 | DE3808440A1 Microfilming device |
| 09/28/1989 | DE3808429A1 Method for photographing and recording a multi-page printed work |
| 09/27/1989 | EP0248013B1 An automatic printing machine for printing text on cinematographic film |
| 09/27/1989 | CN2045123U Cutting-proof adjustable framed apparatus for 135 model camera |
| 09/26/1989 | US4870502 Optical scanner |
| 09/26/1989 | US4870458 Display and input combination panel |
| 09/26/1989 | US4870453 Magnification varying mechanism for image forming apparatus |
| 09/26/1989 | US4870451 Image recording apparatus |
| 09/26/1989 | US4870450 Laser imager |
| 09/26/1989 | US4870448 Original scanning apparatus |
| 09/26/1989 | US4870444 Copying apparatus |
| 09/26/1989 | US4869948 Transparent antistatic, electroconductive layer and lubricant coating |
| 09/26/1989 | US4869488 Automatic sheet-feeder |
| 09/21/1989 | WO1989008869A1 A light-tight cassette |
| 09/20/1989 | EP0333157A1 Method of controlling transport of photoreceptive sheet |
| 09/20/1989 | EP0333107A2 Original handling apparatus |
| 09/20/1989 | EP0333092A2 Photographic printing method |
| 09/20/1989 | CN2044740U Auto-controlled colour printer |
| 09/19/1989 | US4868919 Color image copying device |
| 09/19/1989 | US4868610 Copying apparatus with subjectively stored magnification values |