| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 02/14/1989 | US4805067 Removal of static from the platen of a copying apparatus |
| 02/14/1989 | US4805001 Magnification converting mechanism for a variable magnification copying apparatus |
| 02/14/1989 | US4804998 Sheet transport control method for copier and others |
| 02/14/1989 | US4804997 Specific cassette selection apparatus |
| 02/14/1989 | US4804996 Charged particle sensor having magnetic field control |
| 02/14/1989 | US4804995 Charged latent image developing apparatus |
| 02/14/1989 | US4804994 Compact electrophotographic printing apparatus having an improved development means and a method for operating the same |
| 02/14/1989 | US4804980 Digital ionographic printing apparatus |
| 02/14/1989 | US4804979 Single-pass color plotter |
| 02/14/1989 | US4804603 Multicolor image from single exposure |
| 02/14/1989 | US4804602 Neutralizing trapped charges by recombining them with mobile charges of opposite polarity |
| 02/14/1989 | US4804601 Electrophotographic and electrographic imaging processes |
| 02/14/1989 | US4804576 Core, roughened elastic layer, sintered resin layer; rolls and belts; copiers; printers |
| 02/14/1989 | US4804244 Connector for optical fiber |
| 02/14/1989 | US4804174 Apparatus for collecting sheets of different lengths |
| 02/14/1989 | CA1250013A1 Electric heating circuit |
| 02/14/1989 | CA1250012A1 Printing device |
| 02/14/1989 | CA1249945A1 Full tone electrophotographic imaging system |
| 02/09/1989 | WO1989001190A1 Multi-mode electrophotographic reproduction apparatus |
| 02/09/1989 | WO1989001189A1 Liquid toner recycling system and method |
| 02/09/1989 | DE3825692A1 Picture producing device |
| 02/09/1989 | DE3825159A1 Printer |
| 02/08/1989 | EP0302741A2 Image fixing rotatable member and image fixing apparatus with same |
| 02/08/1989 | EP0302667A1 Copy sheet rotator |
| 02/08/1989 | EP0302519A2 Sheet discharger with stapler |
| 02/08/1989 | EP0302518A2 Control means for sheet discharger with stapler |
| 02/08/1989 | EP0302517A2 Image fixing rotatable member and image fixing apparatus with same |
| 02/08/1989 | EP0302415A2 Image forming apparatus having device for detecting concentration of developing agent |
| 02/08/1989 | EP0302376A2 Apparatus and method for sorting sheet-formed record carriers delivered by an office machine |
| 02/08/1989 | EP0126165B1 Apparatus for controlling toner concentration in developer |
| 02/08/1989 | CN1030912A 1-芳基吡唑 1-aryl-pyrazole |
| 02/07/1989 | US4803593 Flat solid discharging device |
| 02/07/1989 | US4803565 Optical write head |
| 02/07/1989 | US4803525 Variable magnification copying machine |
| 02/07/1989 | US4803522 Sheet refeeding apparatus |
| 02/07/1989 | US4803520 Electrophotographic apparatus for making superposed images |
| 02/07/1989 | US4803519 Electrophotographic copying machine with document-winding drum and document table |
| 02/07/1989 | US4803518 Apparatus for forming a multi-color toner image |
| 02/07/1989 | US4803517 Multi-mode electrophotographic reproduction apparatus |
| 02/07/1989 | US4803516 Color image forming apparatus with color information detection |
| 02/07/1989 | US4803515 Image forming apparatus |
| 02/07/1989 | US4803514 Multi-color image forming method and apparatus |
| 02/07/1989 | US4803513 Toner supplying device |
| 02/07/1989 | US4803512 Image forming cartridge for providing uniform corona charging |
| 02/07/1989 | US4803503 Thermally activated electrostatic charging method and system |
| 02/07/1989 | US4803497 Laser diode output power stabilization in a laser imagesetter |
| 02/07/1989 | US4802439 Pressure applying mechanism for fixing rollers of a copying apparatus |
| 02/02/1989 | DE3824696A1 Electrophotographic copier |
| 02/01/1989 | EP0301849A2 Method for controlling lens of image forming apparatus |
| 02/01/1989 | EP0301788A1 Copying apparatus with display |
| 02/01/1989 | EP0301598A2 Copying paper feeding device of intermediate tray |
| 02/01/1989 | EP0301596A2 Sheet sorting apparatus with a stapler |
| 02/01/1989 | EP0301595A2 Control method for sorter with stapler |
| 02/01/1989 | EP0301594A2 Sheet sorting apparatus with a stapler |
| 02/01/1989 | EP0301576A1 Image forming apparatus |
| 02/01/1989 | EP0301544A2 An image forming apparatus |
| 02/01/1989 | EP0301538A1 Sorter |
| 02/01/1989 | EP0301459A2 Image forming apparatus |
| 02/01/1989 | EP0301338A1 1-Aryl pyrazoles |
| 01/31/1989 | US4802229 Image processing system |
| 01/31/1989 | US4801981 Paper feeding arrangement |
| 01/31/1989 | US4801980 Toner density control apparatus |
| 01/31/1989 | US4801978 Image bar printer compensated for vibration-generated scan line errors |
| 01/31/1989 | US4801975 Eraser lamp and transparent guide plate in electrostatic image transfer |
| 01/31/1989 | US4801974 Safety device for fixing heater |
| 01/31/1989 | US4801972 Image forming apparatus equipped with a plurality of developing units |
| 01/31/1989 | US4801971 Liquid control assembly |
| 01/31/1989 | US4801970 Development apparatus for latent images on supported sheets |
| 01/31/1989 | US4801969 Self-coiling exposure shade |
| 01/31/1989 | US4801968 Fixing device including a heat roller having a device for heating a region of the roller corresponding to the width of an image forming medium |
| 01/31/1989 | US4801967 Voltage sensing in A.C. corotrons |
| 01/31/1989 | US4801966 Image forming apparatus with movable developing device |
| 01/31/1989 | US4801965 Color recording apparatus |
| 01/31/1989 | US4801919 Method for preventing flaring in electrographic recording and recording medium therefor |
| 01/31/1989 | US4801135 Sheet handling apparatus |
| 01/31/1989 | US4801133 Sheet processing apparatus with a sheet binding function |
| 01/31/1989 | US4800839 Developing device for electrophotographic color copier |
| 01/31/1989 | CA1249628A1 Exposure device suitable for use in copying machine |
| 01/31/1989 | CA1249627A1 Printer input interface |
| 01/31/1989 | CA1249476A1 Low field electrophotographic process |
| 01/25/1989 | EP0300767A2 Connector |
| 01/25/1989 | EP0300744A2 Apparatus for automatically rolling up output sheets from a document reproduction system |
| 01/25/1989 | EP0300742A2 Apparatus for automatically rolling up and taping output sheets from a document reproduction system |
| 01/25/1989 | EP0300534A1 Exposure device and printer with an LED array |
| 01/25/1989 | EP0300386A2 Synchronous driving apparatus for a scanning exposure type reproducing apparatus |
| 01/25/1989 | EP0300097A1 Electrophotographic printer with longitudinal image alignment |
| 01/25/1989 | EP0300095A1 An electrophotographic printer with angular sheet alignment |
| 01/24/1989 | US4800526 Memory element for information storage and retrieval system and associated process |
| 01/24/1989 | US4800482 Sequence controller using pulse counts to activate/deactivate controlled elements |
| 01/24/1989 | US4800414 Magnification varying device for electro-photographic copying machine |
| 01/24/1989 | US4800413 Reader printer |
| 01/24/1989 | US4800412 Apparatus for developing electrostatic latent images |
| 01/24/1989 | US4800411 Magnetic brush development device for electrostatic latent images |
| 01/24/1989 | US4800401 Light scanning device for scanning with a lasler beam and an image forming apparatus for forming an image with a laser beam |
| 01/24/1989 | US4800337 Method and means for determining a measure of the surface potential of a medium charged by means of a corona charging device |
| 01/24/1989 | US4800147 Simultaneous cleaning and developing |
| 01/24/1989 | US4799608 Toner cartridge |
| 01/24/1989 | US4799452 Liquid toner recycling system and method |
| 01/24/1989 | CA1249326A1 Multicolor images using an electron beam |
| 01/24/1989 | CA1249309A1 Document handling device |