Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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04/07/1987 | US4655582 Automatic duplex electrophotographic copying machine |
04/07/1987 | US4655581 Copying apparatus |
04/07/1987 | US4655580 Image forming apparatus with image forming area selection |
04/07/1987 | US4655579 Multicolored image forming apparatus |
04/07/1987 | US4655577 Photocopier permitting recording and editing of documents |
04/07/1987 | US4655478 Book support |
04/07/1987 | US4655165 Development apparatus for latent images on supported sheets |
04/02/1987 | DE3535025A1 Nonmechanical printing or copying device having a developer station, in which liquid droplets are used to ink the charge image |
04/01/1987 | EP0216484A2 Control device in image processing apparatus |
04/01/1987 | EP0216450A1 Corona generating device |
04/01/1987 | EP0216374A2 Color Electrophotographic apparatus |
04/01/1987 | EP0216190A1 Electrographic development apparatus and method |
04/01/1987 | EP0216093A1 Non-contact developer seal |
03/31/1987 | US4654677 Recording apparatus |
03/31/1987 | US4654645 Electric element breakdown detector |
03/31/1987 | US4654282 Plural electrophotographic toned image method |
03/31/1987 | US4653904 Exposure intensity detecting system for copying machine |
03/31/1987 | US4653901 Document imaging system using a three-dimensional relative illumination corrector |
03/31/1987 | US4653899 Image forming apparatus with area selection and preservation functions |
03/31/1987 | US4653898 Scan type anamorphic magnifying apparatus |
03/31/1987 | US4653897 Low mass conformable heat and pressure fuser |
03/31/1987 | US4653896 Process for developing and transferring magnetic toner images |
03/31/1987 | US4653894 Fiber lens array mounting in reproduction machines |
03/31/1987 | US4653427 Non-contact development method and apparatus under tangential magnetic field and AC field |
03/31/1987 | US4653426 Developing apparatus |
03/31/1987 | CA1219899A1 Apparatus for controlling random charges on a moving web |
03/31/1987 | CA1219760A1 Toner compositions containing pyridinium tetrafluoroborates |
03/26/1987 | WO1987001799A1 Contrast control for an electrostatic printer |
03/26/1987 | DE3631129A1 Feed device for originals |
03/26/1987 | DE3628924A1 Electrophotographic copier having a device for steplessly changing scale |
03/25/1987 | EP0215550A1 Developing unit for use in electrophotographic printing apparatus |
03/25/1987 | EP0215434A1 Image forming apparatus |
03/24/1987 | US4652754 Corona generating apparatus |
03/24/1987 | US4652510 Method for forming negative and positive images in electrophotographic process |
03/24/1987 | US4652318 Method of making an electric field device |
03/24/1987 | US4652115 Print engine for color electrophotography |
03/24/1987 | US4652114 Electrophotographic copying apparatus and process |
03/24/1987 | US4652113 Image forming apparatus |
03/24/1987 | US4652112 Compact console electrographic reproduction apparatus |
03/24/1987 | US4652111 Electrostatic recording apparatus |
03/24/1987 | US4652110 Image recording apparatus |
03/24/1987 | CA1219668A1 Document scanners |
03/18/1987 | EP0214674A1 Method of adjusting the light-emission of a light emitting diode at a given driving current |
03/18/1987 | EP0214596A2 Method for manufacturing printing plates |
03/18/1987 | CN85106384A Focus adjusting mechanism in exposure optical apparatus |
03/17/1987 | US4651169 Laser printer for printing a plurality of output-images sizes |
03/17/1987 | US4650734 Color filter elements and electrophotographic method of making same |
03/17/1987 | US4650347 Temperature detector |
03/17/1987 | US4650317 Image forming apparatus with a unidirectional magnification function |
03/17/1987 | US4650313 Duplex copying method |
03/17/1987 | US4650310 Toner density detecting device |
03/17/1987 | US4650176 Automatic sheet reversing apparatus |
03/17/1987 | US4650097 Developer material supply arrangement |
03/17/1987 | US4650070 Toner cartridge |
03/11/1987 | EP0213745A1 Printing apparatus |
03/11/1987 | EP0213550A1 Device for exposing a record carrier with alpha-numeric characters or surfaces presenting a foreground pattern being set off against a background pattern |
03/11/1987 | EP0213495A2 Multi-level fuser lamp |
03/10/1987 | US4649404 Recording apparatus |
03/10/1987 | US4649403 Recording apparatus |
03/10/1987 | US4649402 Electrographic stylus recording apparatus |
03/10/1987 | US4649094 Image formation method and apparatus in which imaging light and conductive toner are applied to opposite surfaces of a photosensitive member |
03/10/1987 | US4648709 Method and apparatus for producing transparent foil copies |
03/10/1987 | US4648707 Reader-printer system |
03/10/1987 | US4648706 Image reproduction apparatus |
03/10/1987 | US4648704 Method and apparatus for applying liquid toner to a recording member |
03/10/1987 | US4648703 Device for exposing an edge zone of a photoconductive element to light |
03/10/1987 | US4648702 Toner density detector and toner supplier |
03/10/1987 | US4648686 Optical switch array |
03/10/1987 | US4648591 Apparatus for pocketing documents in vertically aligned pockets |
03/10/1987 | CA1218892A1 Linear lens array scanning system for a multi- magnification copier |
03/05/1987 | DE3530492A1 Device for copying interchangeable information fields, for example addresses |
03/04/1987 | EP0212781A1 Sheet feeder control |
03/04/1987 | EP0212722A1 Sheet removal device |
03/04/1987 | EP0212685A1 Contact fixing device |
03/04/1987 | EP0212669A2 Method for the development of an electrostatic latent image |
03/04/1987 | EP0058182B1 Electrostatic printing and copying |
03/03/1987 | US4647982 Image display apparatus capable of starting display of a new image in response to designation thereof prior to completion of display of a previously designated image |
03/03/1987 | US4647950 Recording apparatus |
03/03/1987 | US4647191 Method of controlling a lens stop position |
03/03/1987 | US4647190 Copier for photographic originals having different sizes |
03/03/1987 | US4647189 Electrophotographic copying machine with variable magnification |
03/03/1987 | US4647188 Image forming system |
03/03/1987 | US4647186 Biased scavenging grid for electrographic apparatus |
03/03/1987 | US4647185 Developer detecting device |
03/03/1987 | US4647184 Automatic setup apparatus for an electrophotographic printing machine |
03/03/1987 | US4647183 Document-conveying copying machine |
03/03/1987 | US4647181 Electrophotographic method and apparatus using alternating current corona charging |
03/03/1987 | US4647180 Developing device and electronic copying apparatus |
03/03/1987 | US4647179 Development apparatus |
03/03/1987 | US4647178 Unit-type copying machine |
03/03/1987 | US4647030 Paper feed apparatus |
03/03/1987 | US4646679 Developing apparatus |
03/03/1987 | US4646677 Disposable roller for use in xerographic copier machines |
02/25/1987 | EP0211562A2 Knife sheet-folder |
02/25/1987 | EP0211464A1 Copying device provided with adjustable margining means |
02/25/1987 | EP0211462A1 A device for feeding and discharging originals in sheet form |
02/25/1987 | EP0211244A1 Document size detecting device |
02/25/1987 | CN86104959A Cleaning device for monochromatic copying machine |
02/24/1987 | US4646330 Preset counter apparatus for copying machines and the like |
02/24/1987 | US4646249 Image processing system |