Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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01/15/1992 | EP0247090B1 Electrographic reproduction apparatus |
01/14/1992 | US5081699 Program ahead file transfer in a reproduction machine |
01/14/1992 | US5081595 Paper supply tray status in electronic printers |
01/14/1992 | US5081544 Optical scanning apparatus |
01/14/1992 | US5081508 Paper-jam detecting device |
01/14/1992 | US5081507 Registration apparatus for a printing system |
01/14/1992 | US5081506 Transfer system for a color printer |
01/14/1992 | US5081503 Compact magnetic bead pick-off device |
01/14/1992 | US5081502 Radiant heat fixing apparatus |
01/14/1992 | US5081501 Image forming apparatus having transfer electrode |
01/14/1992 | US5081500 Method and apparatus for using vibratory energy to reduce transfer deletions in electrophotographic imaging |
01/14/1992 | US5081499 Liquid developing method and apparatus for electrophotography, and electrodes therefor |
01/14/1992 | US5081498 Humidity compensation in electrophotographic printing by measuring the dielectric characteristics of the development mixture |
01/14/1992 | US5081497 Document registration utilizing retractable transparent member beneath platen |
01/14/1992 | US5081496 Image forming apparatus having a ventilated contact charging unit |
01/14/1992 | US5081495 Image forming apparatus using an image member cartridge having a source of offset preventing liquid |
01/14/1992 | US5081494 Job supplement for electronic printing machines |
01/14/1992 | US5081493 Method of controlling thermal fixing unit for electronic transfer printer |
01/14/1992 | US5081492 Exposure control system |
01/14/1992 | US5081491 Toner maintenance subsystem for a printing machine |
01/14/1992 | US5081490 Method of controlling image forming apparatus when a jam occurs in the original feeder |
01/14/1992 | US5081489 Copying apparatus |
01/14/1992 | US5081488 Image forming apparatus |
01/14/1992 | US5081487 Cut sheet and computer form document output tray unit |
01/14/1992 | US5081477 Method and apparatus for synchronizing the pel clock of a laser printer |
01/14/1992 | US5081475 Vertical line width control ionographic system |
01/14/1992 | US5081472 Cleaning device for ink jet printhead nozzle faces |
01/14/1992 | US5080988 Biasing scheme for improving latitudes in the tri-level xerographic process |
01/14/1992 | US5080745 Temporary seal |
01/14/1992 | US5080348 Customer installable bypass sheet transport for connecting a printer to a finisher |
01/14/1992 | US5080342 Finisher for finishing paper sheets |
01/14/1992 | US5080340 Modular finisher for a reproduction apparatus |
01/14/1992 | US5080038 Extended NIP development apparatus having a transport assist magnet |
01/14/1992 | US5080037 Developing device |
01/14/1992 | US5079963 Feed screw device |
01/14/1992 | CA1294317C Electrophotographic recording apparatus for a facsimile device |
01/14/1992 | CA1294316C Electrophotographic apparatus for forming a multi-color image |
01/14/1992 | CA1294315C Single beam full color electrophotography |
01/14/1992 | CA1294314C Facsimile apparatus |
01/09/1992 | WO1992000645A1 Non-impact printer for recording in color |
01/09/1992 | WO1992000554A1 Improved intermediate transfer surface and method of color printing |
01/08/1992 | EP0465218A2 Apparatus for transfer of a toner image to a contacting member in the presence of a corona-generated field |
01/08/1992 | EP0465217A2 Frequency sweeping excitation of high frequency vibratory energy producing devices for electrophotographic imaging |
01/08/1992 | EP0465214A2 Imaging devices |
01/08/1992 | EP0465211A2 Highlight printing apparatus |
01/08/1992 | EP0465210A2 Segmented resonator structure having a uniform response for electrophotographic imaging |
01/08/1992 | EP0465208A2 Edge effect compensation in high frequency vibratory energy producing devices for electrophotographic imaging |
01/08/1992 | EP0465179A2 Electronic copying/printing machines |
01/08/1992 | EP0465166A2 Job/page proofing for electronic printers |
01/08/1992 | EP0465125A2 Corotron restringing tool |
01/08/1992 | EP0465116A2 Developing process using two-component type magnetic developer |
01/08/1992 | EP0465093A2 Method and apparatus for stream printing in an electronic reprographic device |
01/08/1992 | EP0465062A1 Top sheet vacuum corrugation feeder with aerodynamic drag separation |
01/08/1992 | EP0465037A1 Solvent composition |
01/08/1992 | EP0464804A2 Electrophotographic process and apparatus |
01/08/1992 | EP0464785A2 Sheet feeding apparatus |
01/08/1992 | EP0464784A2 Image forming method, recording medium, and visible image reproducing method |
01/08/1992 | EP0464741A2 Cyclonic toner charging donor |
01/08/1992 | EP0464735A2 Dual mode document registration system |
01/08/1992 | EP0464556A2 Light source driving apparatus and image forming system using the same |
01/08/1992 | EP0464349A2 Image forming apparatus and method |
01/08/1992 | EP0464269A1 Led exposure head |
01/07/1992 | US5079723 Touch dialogue user interface for reproduction machines |
01/07/1992 | US5079669 Electrophotographic charging system and method |
01/07/1992 | US5079668 Corona discharging device |
01/07/1992 | US5079624 Digital image processing apparatus |
01/07/1992 | US5079599 Copying machine providing two-in-one mode copying operation including the use of an automatic document feeder |
01/07/1992 | US5079598 Image forming apparatus that feeds a specific sheet after a predetermined number of images |
01/07/1992 | US5079597 Cleaning method and apparatus for intermediate transfer member |
01/07/1992 | US5079593 Toner recycling mechanism detachably connected to a cartridge |
01/07/1992 | US5079592 Cleaning system for electrophotographic apparatus |
01/07/1992 | US5079591 Toner cartridge with an inner sack which is perforated when the cartridge is isnerted |
01/07/1992 | US5079590 Sealing mechanism for toner handling apparatus |
01/07/1992 | US5079589 Detachable developing unit in an image forming apparatus |
01/07/1992 | US5079588 Movable scanning system responsive to platen cover postion and operation mode |
01/07/1992 | US5079409 Heater control system |
01/07/1992 | US5079114 Xerography, color and monochrome images using same development system |
01/07/1992 | US5079037 Resistive films comprising resistive short fibers in insulating film forming binder |
01/07/1992 | US5078497 Densitometer for a liquid developer material |
01/07/1992 | US5078463 Laser beam scanning device |
01/07/1992 | US5078385 Sorting apparatus having variable length guide plates |
01/07/1992 | US5078384 Combined differential deskewing and non-differential registration of sheet material using plural motors |
01/07/1992 | US5078383 Paper accommodation apparatus |
01/07/1992 | US5078382 Paper feeder |
01/07/1992 | US5078380 Apparatus for feeding sheet material |
01/07/1992 | US5078379 Document set end detection |
01/07/1992 | US5078378 Dynamic sheet count predictor |
01/07/1992 | US5078376 Copying machine with binding function |
01/07/1992 | US5078303 Mechanism for mounting and removing a toner cartridge of a development device |
01/07/1992 | US5078263 Web-steering mechanisms |
01/07/1992 | US5078088 Roller type liquid developing apparatus |
01/07/1992 | US5078087 Development apparatus |
01/07/1992 | US5078086 Developer unit having an indexable magnet |
01/02/1992 | EP0463879A2 Switching video signals |
01/02/1992 | EP0463869A2 Printer |
01/02/1992 | EP0463843A2 Image forming apparatus |
01/02/1992 | EP0463743A2 An image forming apparatus |
01/02/1992 | EP0463403A2 Toner supply cartridge and dispensing system |
12/31/1991 | US5077795 Security system for electronic printing systems |
12/31/1991 | US5077585 Covered scanning apparatus with automatic sheet feeding mechanism |