Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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02/02/1999 | US5867181 Image forming apparatus for forming image on single sheet by different recording methods |
02/02/1999 | US5867179 Interleaved-to-planar data conversion |
02/02/1999 | US5866875 Fixing device and fixing method |
02/02/1999 | US5866289 Developer for electrostatic development and electrostatic developing method using same |
02/02/1999 | US5866286 Uniform coloring from primary toners |
02/02/1999 | US5866284 High speed, resolution laser priniting |
02/02/1999 | US5866194 Method and apparatus for manufacturing heater roller |
02/02/1999 | US5865471 For use with photo-sensing apparatus |
02/02/1999 | US5865434 Sheet conveying apparatus and sheet sorting apparatus using the same |
02/02/1999 | US5865121 System for cleaning rollers in an image forming device |
02/02/1999 | CA2076809C Apparatus and method for correcting the voltage on a photoconductive device |
02/02/1999 | CA2040016C Transfer apparatus providing improved transfer material guidance along a feed path to an electrophotographic image carrier |
02/02/1999 | CA2027459C Bias switching between tri-level and bi-level development |
01/28/1999 | WO1999004320A1 Disposable strip holder installation device and placement holding device and method for copiers, laser printers, fax machines and for toner cartridges used therein |
01/27/1999 | EP0893912A2 Image processing method and apparatus, and recording medium |
01/27/1999 | EP0893911A2 Multi-beam optical apparatus and image forming apparatus having the same |
01/27/1999 | EP0893909A2 Image forming device |
01/27/1999 | EP0893743A1 Developing unit equipped with an air vent for controlling an internal pressure |
01/27/1999 | EP0893742A2 Developer processing apparatus provided with sealing member and sealing layer at rotary member supporting portion |
01/27/1999 | EP0893741A2 Image forming apparatus and image forming method |
01/27/1999 | CN1206141A Image forming device |
01/27/1999 | CN1206132A Apparatus for driving photosensitive belt |
01/27/1999 | CN1206131A 原稿曝光装置 Original exposure apparatus |
01/27/1999 | CN1206130A Image-forming device |
01/27/1999 | CN1206129A Image-forming device |
01/27/1999 | CN1206128A Method of preventing back side of paper from contamination in electrophotography printer |
01/27/1999 | CN1206127A Automatic manuscript-transporting device |
01/27/1999 | CN1205943A Laser printer |
01/26/1999 | US5864740 Thermally stabilized silicone liquid and a fusing system using the thermally stabilized silicone liquid |
01/26/1999 | US5864737 Image forming device which forms an electric field to discharge an object |
01/26/1999 | US5864736 Image forming apparatus with developing recovery device |
01/26/1999 | US5864734 For developing an electrostatic image recorded on an image-bearing surface |
01/26/1999 | US5864733 For forming a toner image on a sheet of paper |
01/26/1999 | US5864732 Copying system |
01/26/1999 | US5864731 Process cartridge, development apparatus, and electrophotographic image formation apparatus with plural toner feeding members |
01/26/1999 | US5864730 In an image processing machine |
01/26/1999 | US5864353 Method of adjusting imaging apparatus |
01/26/1999 | US5863690 Toner image fixing method |
01/26/1999 | US5863660 Fixing member and fixing apparatus including same |
01/26/1999 | US5863626 For electrophotographic apparatuses, rubber |
01/21/1999 | WO1999002438A1 Method for controlling a printer with several input points for substrate material |
01/20/1999 | EP0892324A1 Image forming apparatus |
01/20/1999 | EP0892323A2 Image forming apparatus |
01/20/1999 | EP0892322A2 Fixing apparatus having cleaning mode and storage medium storing program therefor |
01/20/1999 | EP0892321A2 Toner container |
01/20/1999 | EP0892320A2 Toner supply roll including porous cylindrical polyurethane sponge structure having skin layer having openings and alternate protrusions an recesses, and method of producing the same |
01/20/1999 | EP0892319A1 Electrophotographic apparatus, image forming method and cartridge |
01/20/1999 | EP0892318A1 Colour printing machine |
01/20/1999 | EP0892317A1 Colour printing machines |
01/20/1999 | EP0892316A1 Colour printing machine |
01/20/1999 | EP0892315A2 Image forming device and paper transporting method used in the same |
01/20/1999 | EP0892314A1 Laser printer |
01/20/1999 | EP0892313A1 Photosensitive belt receiving case |
01/20/1999 | EP0815496B1 Device for the positionally accurate synchronization of the parallel course of recording carrier webs in an electrographic printing device |
01/20/1999 | CN1205463A Fixing device |
01/20/1999 | CN1205462A Development apparatus for liquid electrophotographic printer |
01/20/1999 | CN1205461A Apparatus for preventing toner from settling in wet developing unit |
01/20/1999 | CN1205460A Developing cartridge and electrophotographic image forming apparatus |
01/20/1999 | CN1205459A Developing cartridge and electrophotographic image forming apparatus |
01/20/1999 | CN1205457A Electrophotographic image forming apparatus |
01/20/1999 | CN1205456A Oxidative age resistance of surface oxidized roller |
01/20/1999 | CN1205455A Photosensitive belt receiving case |
01/20/1999 | CN1205433A Apparatus for detecting concentration of developer |
01/20/1999 | CN1041740C Thermoplastic inierpeneirating network structure and method of forming same |
01/19/1999 | US5862447 Image forming apparatus, and paper feed members thereof |
01/19/1999 | US5862446 Drive switching mechanism for use in image input apparatus |
01/19/1999 | US5862445 Image heating apparatus using inductive heating |
01/19/1999 | US5862444 Developing roller having another coating of fine particles |
01/19/1999 | US5862443 Electrostatic recording apparatus having a floating electrode on a photoelectric transfer member |
01/19/1999 | US5862442 Method for driving agitator |
01/19/1999 | US5862441 Image-forming machine |
01/19/1999 | US5862440 Toner delivery device |
01/19/1999 | US5862438 Reduced interdocument zone in a printing system having a single developer power supply |
01/19/1999 | US5862437 For use in an electronic apparatus |
01/19/1999 | US5862436 Fixing apparatus and method for electrophotographic apparatus including temperature detecting mechanism for heat roller |
01/19/1999 | US5862435 Image forming apparatus |
01/19/1999 | US5862434 Method and apparatus for forming an image on an image transfer medium and a method of forming an image using the image transfer medium |
01/19/1999 | US5862433 Electrostatographic method and apparatus with improved auto cycle up |
01/19/1999 | US5862431 Toner powder level sensing using element and pulse signal and toner powder presence sensing using piezoelectric film |
01/19/1999 | US5862430 Image forming apparatus with a sensing device that determines the presence or absence of a toner cartridge |
01/19/1999 | US5862429 Image forming apparatus method for manufacturing the same and method for maintaining the same |
01/19/1999 | US5862425 Electronic color still video camera having electro-developing recording medium |
01/19/1999 | US5860781 Document printing apparatus and method |
01/19/1999 | US5860647 Paper discharge device and storing unit for image forming apparatus |
01/19/1999 | CA2110945C Stripping fingers for copying machine |
01/19/1999 | CA2101761C High capacity sheet feeder |
01/19/1999 | CA2077325C Automatic copy sheet selection device |
01/19/1999 | CA2076845C Ros assisted toner patch generation for use in tri-level imaging |
01/14/1999 | WO1999001801A1 Metering assembly |
01/14/1999 | WO1999001800A1 Developing roller and developing device using the roller |
01/14/1999 | WO1999001799A2 One-component development station |
01/14/1999 | CA2295906A1 One-component development station |
01/13/1999 | EP0890886A1 Development apparatus for liquid electrophotographic printer |
01/13/1999 | EP0890885A2 Image forming apparatus |
01/13/1999 | EP0890884A2 Image forming apparatus |
01/13/1999 | EP0890450A2 Stapling device and method for multiple bin output station |
01/13/1999 | EP0890140A1 Process and circuit for printing a print image |
01/13/1999 | EP0890139A1 Process for controlling the operation of a printer, in particular start and stop |
01/13/1999 | EP0617545B1 Duplicating apparatus having unit for recognizing special original |
01/13/1999 | EP0343185B2 Electrostatographic method and apparatus for producing multicolor duplex reproductions |