| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 12/23/1997 | CA2128676C Capacitive sensor |
| 12/17/1997 | EP0813122A2 A developing apparatus |
| 12/17/1997 | EP0813119A1 Photosensitive drum, process cartridge, image forming apparatus and image forming system |
| 12/17/1997 | CN2270979Y Automatic feeding device for document |
| 12/16/1997 | US5699239 Power supply control circuit |
| 12/16/1997 | US5699172 Image forming apparatus and method having a toner and ink saving feature |
| 12/16/1997 | US5699096 Potential estimating apparatus using a plurality of neural networks for carrying out an electrophotographic process |
| 12/16/1997 | US5699091 Replaceable part with integral memory for usage, calibration and other data |
| 12/16/1997 | US5697295 Device for wrapping a flexible print image carrier around a printing form cylinder |
| 12/16/1997 | CA2126589C Apparatus for increased toner storage capacity |
| 12/16/1997 | CA2079672C Switchon-switchoff, multistate, interactive, antiphotocopying, antifraud and antifaxing system |
| 12/11/1997 | WO1997046919A1 Non-magnetic toner dynamic recycling |
| 12/11/1997 | WO1997046918A1 Cleaner for critical imaging surfaces in various printer devices |
| 12/11/1997 | DE19723758A1 Transmission of toner from donor surface to receiver surface for image prodn. |
| 12/11/1997 | DE19622965A1 Sheet collection device for page-oriented, mode-independent sheet stack for copying and printing systems |
| 12/11/1997 | CA2227579A1 Non-magnetic toner dynamic recycling |
| 12/10/1997 | EP0811893A1 Fixing unit control apparatus |
| 12/10/1997 | EP0811890A1 Functional evaluation method and apparatus for maintenance automation of an image forming apparatus |
| 12/10/1997 | CN1167287A Photocomposition assembly for imaging machine |
| 12/10/1997 | CN1167286A Multiplaying rate setting device for imaging device |
| 12/10/1997 | CN1167281A Developing device support frame, processing card box and electric photograph imaging equipment |
| 12/10/1997 | CN1167280A Developing device frame, processing card box and electric photograph imaging equipment |
| 12/10/1997 | CN1167279A Color agent supply container, processing card box and electric photograph imaging equipment |
| 12/10/1997 | CN1167276A Electrod assembly, developing device, processing card box and imaging equipment |
| 12/10/1997 | CN1167275A Photosensitive drum and pattern recording equipment with said drum |
| 12/09/1997 | US5697039 Copying apparatus |
| 12/09/1997 | US5697038 Cleaner and toner magazine for electrophotographic apparatus |
| 12/09/1997 | US5697028 Developer-supplying roller having a surface-modifying powder |
| 12/09/1997 | US5697024 Differential increase in dark decay comparison |
| 12/09/1997 | US5697023 Electrophotographic device for ensuring the compatibility of an electrophotographic process unit to be received in an electrophotographic apparatus body |
| 12/09/1997 | US5697022 Process cartridge, image forming apparatus usable therewith and process cartridge assembling method |
| 12/09/1997 | US5697021 Sealing member featuring a compressable seal portion, and process cartridge and image forming apparatus using same |
| 12/09/1997 | US5697020 Image forming apparatus for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging roller |
| 12/09/1997 | US5697019 Cleaning device of corona charging unit in image forming apparatus |
| 12/09/1997 | US5697017 Image forming apparatus having process cartridge with shutter and cleaning member |
| 12/09/1997 | US5697016 Image forming apparatus operable in horizontal and vertical installations |
| 12/09/1997 | US5697013 Image forming apparatus for forming images in accordance with an electrophotographic process |
| 12/09/1997 | US5697008 Image forming apparatus having selectively removable image processing and toner modules |
| 12/09/1997 | US5696595 Image forming apparatus with automatic density adjustment |
| 12/09/1997 | US5694657 Regenerating apparatus of recording medium |
| 12/04/1997 | DE19722488A1 Toner recycling system for copier and facsimile printer |
| 12/03/1997 | EP0810768A1 Image forming apparatus |
| 12/03/1997 | EP0810495A1 Process unit |
| 12/03/1997 | EP0810494A2 A method for determining cleaner retraction timing faults |
| 12/03/1997 | EP0810489A2 Image recording apparatus |
| 12/03/1997 | EP0810483A1 Image forming apparatus service system |
| 12/03/1997 | EP0809820A1 Conductive roller with conductive heat shrink tubing surface |
| 12/03/1997 | CN1166659A Processing control method and system for composite picture formation |
| 12/03/1997 | CN1166636A Imaging unit applied to image-forming machine and toner conveying mechanism |
| 12/03/1997 | CN1166635A Imaging device and cleaning method of contact copying apparatus |
| 12/03/1997 | CN1166632A Electrophotographic image forming apparatus |
| 12/03/1997 | CN1166630A Single gass, multi-colour electrostatographic printer |
| 12/03/1997 | CN1166629A Imaging device |
| 12/03/1997 | CN1166628A Image forming device |
| 12/03/1997 | CN1166627A Process cartridge, assembling method for process cartridge and grounding member |
| 12/02/1997 | US5694637 Method for controlling an image forming apparatus which uses plural laser beams |
| 12/02/1997 | US5694201 Control device for controlling a plurality of image forming apparatuses |
| 12/02/1997 | US5693441 Method and apparatus for eliminating residual charge potential in an electrostatographic system |
| 12/02/1997 | CA2028150C Image forming apparatus |
| 11/26/1997 | EP0809176A2 Printer communication system and method |
| 11/26/1997 | EP0809159A2 A method of determining cleaning brush nip width |
| 11/26/1997 | EP0809156A1 Simulation system for control sequence for sheet transportation |
| 11/26/1997 | EP0809155A1 Sheet transportation device having self-repair function |
| 11/26/1997 | CN1165988A Toner conveyer |
| 11/26/1997 | CN1165987A Fixing device and image forming apparatus having such device |
| 11/26/1997 | CN1165986A Toner supply container |
| 11/25/1997 | US5692232 Electrophotographic apparatus that prevents toner from attaching to a contact member of a transfer device |
| 11/25/1997 | US5692229 Image forming system which superimposes additional information on an image signal |
| 11/25/1997 | US5691874 Power switch control apparatus of equipment |
| 11/25/1997 | US5691807 Process cartridge and image forming apparatus with indicating means |
| 11/23/1997 | CA2203445A1 Printer communication system and method |
| 11/20/1997 | WO1997043699A1 Multi-directional pulsating switchable magnetic brush |
| 11/19/1997 | EP0807870A2 Belt cleaning apparatus and image forming apparatus using the same |
| 11/19/1997 | EP0807868A2 Method for detecting the status of toner using a photosensor |
| 11/19/1997 | EP0807865A2 Developing device |
| 11/19/1997 | EP0807862A2 Sheet conveyor and image forming apparatus |
| 11/19/1997 | EP0807282A1 Image forming apparatus |
| 11/19/1997 | CN1165326A Laser recording apparatus |
| 11/19/1997 | CN1165325A Process cartridge, assembling method for process cartridge and electrophotographic image forming apparatus |
| 11/19/1997 | CN1165324A Process cartridge, assembling method for process cartridge and electrophotographic image forming apparatus |
| 11/18/1997 | US5689791 Electrically conductive fibers |
| 11/18/1997 | US5689778 Image forming apparatus |
| 11/18/1997 | US5689777 Image forming apparatus having contact charger |
| 11/18/1997 | US5689774 Process cartridge and image forming apparatus using such a process cartridge |
| 11/18/1997 | US5689772 Frame, developing apparatus, process cartridge and electro-photographic image forming apparatus having a toner frame and a developing frame coupled thereto |
| 11/18/1997 | US5689768 Electrophotographing apparatus for collecting toner from a photosensitive member and conveying it to developing means |
| 11/18/1997 | US5689766 Apparatus for controlling air flow in a printing machine |
| 11/18/1997 | US5689765 Image forming apparatus which inputs information from a user during an image forming operation |
| 11/18/1997 | US5689760 Image forming apparatus having a fixing speed and a movement speed of the recording medium variably synchronized in accordance with a type of recording medium |
| 11/18/1997 | US5689756 Rotation abnormality detecting device for use in image forming apparatus |
| 11/18/1997 | US5689754 Regenerating apparatus for recording medium |
| 11/18/1997 | US5688059 Registration of paper location for multiple printing |
| 11/12/1997 | EP0806709A2 Image forming apparatus |
| 11/12/1997 | EP0806706A1 Improvements in and relating to anti-photocopying measures |
| 11/12/1997 | CN1164678A Method of controlling charge voltage of apparatus using electrophotographic developing process |
| 11/11/1997 | US5686985 Toner container and developing device with the same toner container assembled therein |
| 11/11/1997 | US5685043 Removal of particulates from cylindrical members |
| 11/06/1997 | DE2954727C2 Control circuit for photocopier |
| 11/06/1997 | DE19709504A1 Automatic control of printer transfer voltage and fixer temperature |
| 11/05/1997 | CN1164052A Electrophotographic image forming apparatus driving force transmission part and electrophotographic photosensitive drum |