| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 01/09/2001 | US6172697 Method and apparatus for detecting the level of toner using a photosensor |
| 01/09/2001 | US6172696 Image forming apparatus having photosensitive drum driven by stepping motor |
| 01/03/2001 | EP1065575A2 Image forming unit and image forming apparatus using the same |
| 01/03/2001 | CN1278614A Light source with mutually warming lamp tube |
| 01/03/2001 | CN1060271C Program processing box and imaging apparatus matching same |
| 01/03/2001 | CN1060118C Anti-copy film or coating for documents |
| 01/02/2001 | US6169872 Electrostatic cleaning belt brush |
| 01/02/2001 | US6169867 Toner-guiding sheet, cleaning apparatus, process cartridge, and image forming apparatus |
| 01/02/2001 | US6169866 Process cartridge and electrophotographic image forming apparatus |
| 01/02/2001 | US6169865 Developing device frame process cartridge and electrophotographic image forming apparatus |
| 01/02/2001 | US6169860 Toner cartridge having encoded wheel |
| 01/02/2001 | US6169607 Printing black and white reproducible colored test documents |
| 01/02/2001 | US6168327 Image forming device |
| 12/28/2000 | WO2000079347A1 Marked, difficult-to-counterfeit documents |
| 12/28/2000 | DE19655132C2 Electrophotographic LED printer, laser printer, copier, facsimile |
| 12/27/2000 | EP1063839A2 Imaging apparatus |
| 12/27/2000 | EP1063582A1 An image forming apparatus and a control method therefor |
| 12/27/2000 | CN1278078A Processing box and electrophotography imaging apparatus |
| 12/27/2000 | CN1277913A Method for connecting moulded resin products, processing box and assembling method therefor |
| 12/26/2000 | US6167227 Developing unit and image forming apparatus |
| 12/26/2000 | US6167223 Photoreceptor drive module |
| 12/26/2000 | US6167222 Image formation apparatus and method capable of easily removing jammed paper |
| 12/26/2000 | US6167219 Grounding member, flange, photosensitive drum, process cartridge and electrophotographic image forming apparatus |
| 12/26/2000 | US6167218 Image production equipment operable under voice direction |
| 12/26/2000 | US6167216 Temperature sensor and toner image fixing device provided with said temperature sensor |
| 12/26/2000 | US6167211 Image forming apparatus having a function for recycling collected toner and control method thereof |
| 12/26/2000 | US6167209 Copying system having plural copying machines |
| 12/26/2000 | US6166510 Image forming apparatus |
| 12/26/2000 | US6166394 Dual background document scanner to eliminate hole printouts |
| 12/26/2000 | US6166355 Power-saving controller for image-forming apparatus |
| 12/26/2000 | US6165667 Image-forming toner, preparation method thereof, three-dimensional image-forming method and image-forming apparatus |
| 12/26/2000 | US6165280 Method of cleaning toner resin from a printing device |
| 12/21/2000 | DE10025299A1 Device to switch sheet feed path of copier, facsimile, printer |
| 12/20/2000 | EP1061421A2 Discharge device and image forming apparatus |
| 12/19/2000 | US6163671 Contact charger having charging performance enhancing particles existing at a contact portion between the contact charger and the member to be charged |
| 12/19/2000 | US6163668 Multi-functional copier and printing apparatus which provides various options from which to read in, output and display images |
| 12/19/2000 | US6163666 Process cartridge and an image forming apparatus using the same process cartridge and a method of manufacturing the same process cartridge |
| 12/19/2000 | US6163665 Process cartridge electrophotographic image forming apparatus and positioning there between |
| 12/19/2000 | US6163664 System for cleaning discharging wires in an image forming apparatus |
| 12/19/2000 | US6163660 Image-forming machine equipped with an exchangeable developing unit |
| 12/19/2000 | US6163658 Process cartridge for storing compressed information detachably mountable to a main assembly of an image forming apparatus, and an image forming apparatus including such cartridge |
| 12/19/2000 | US6162303 Rotatable contact cleaner rolls |
| 12/13/2000 | EP1059573A2 Developer agitating system, electrophotographic image forming apparatus and cartridge |
| 12/13/2000 | EP1059571A2 Coupling member, process cartridge and image forming apparatus |
| 12/13/2000 | CN1276543A Connector, processing box and imaging apparatus |
| 12/13/2000 | CN1059506C Picture reproducing device |
| 12/13/2000 | CN1059505C Electrostatic imaging apparatus and method |
| 12/13/2000 | CN1059504C Image forming apparatus using silicome resin particle for lubricating |
| 12/12/2000 | US6160984 Toner filter arrangement having movable magnetic cores |
| 12/12/2000 | US6160977 Image forming apparatus and device for applying a lubricant to an image |
| 12/12/2000 | CA2203452C Image forming machine having a verifiably openable sump shutter assembly |
| 12/07/2000 | WO2000073583A1 Method of manufacturing counterfeit prevention paper |
| 12/06/2000 | EP1058164A2 Image forming apparatus and transfer belt unit comprising a cleaning device having a frictionally charging unit and a cleaner unit made of metal and having a high-resistance layer on its surface |
| 12/06/2000 | CN1275726A Imaging device for paper feeder having paper support |
| 12/05/2000 | US6157807 Cleaning device with electrically biased conveying members for collecting, separating and reusing developer |
| 12/05/2000 | US6157799 Color image forming apparatus, image forming unit therefor, and transfer belt unit therefor |
| 12/05/2000 | US6157797 Image forming apparatus with integrated rotatable image carrier and writing device and method of assembling the same |
| 12/05/2000 | US6157794 System to reduce mixing of toner and magnetic carrier |
| 12/05/2000 | US6157792 Electrophotographic apparatus having plural image forming modes, and a process cartridge applied to such electrophotographic apparatus |
| 12/05/2000 | US6157791 Sensing media parameters |
| 12/05/2000 | US6157790 Image formation parameter correction apparatus |
| 12/05/2000 | US6157789 Electrophotographic apparatus |
| 12/05/2000 | US6156824 Lubricative polymer containing liquid and method of forming film of lubricative polymer |
| 12/05/2000 | US6156127 Method and apparatus for removing image forming substance from image holding member |
| 11/29/2000 | EP1056030A2 Vending systems for a network printing environment |
| 11/29/2000 | EP1055979A2 Image forming apparatus and process unit mountable to image forming apparatus |
| 11/29/2000 | EP1055976A2 Developping device, process cartidge and electrophotographic image forming apparatus |
| 11/29/2000 | EP1055975A2 Developing device, process cartridge and electrophotographic image forming apparatus |
| 11/29/2000 | EP1055974A2 Automatic camming of a developer module |
| 11/29/2000 | EP1055505A2 Connecting method of resin material molded product, process cartridge and assembling method of process cartridge |
| 11/29/2000 | CN1274871A Ink-feeding container and imaging apparatus |
| 11/29/2000 | CN1274674A Paper-delivering path switching mechanism and image forming device thereof |
| 11/29/2000 | CN1059041C Ultraviolet and infrared ray scaning induction paper money anti-forge copying and platemaking control technology |
| 11/28/2000 | US6154623 Process cartridge and image forming apparatus |
| 11/28/2000 | US6154621 Image forming apparatus that is capable of altering a recording sheet transporting speed |
| 11/28/2000 | US6154619 Apparatus and method for detecting the state of a consumable product such as a replaceable toner cartridge |
| 11/28/2000 | US6154246 Image processing apparatus and image forming apparatus |
| 11/28/2000 | US6153879 Invisible information detecting apparatus |
| 11/28/2000 | US6152629 Image forming apparatus |
| 11/28/2000 | CA2048578C Control for electronic image processing systems |
| 11/25/2000 | CA2272247A1 Air filter for xerographic process office machines |
| 11/22/2000 | EP1054308A2 Process cartridge and image forming apparatus |
| 11/22/2000 | EP1054307A2 Process cartridge, assembling method therefor and electrophotographic image forming apparatus |
| 11/22/2000 | EP1054306A2 Process cartridge and electrophotographic image forming apparatus |
| 11/22/2000 | EP1054305A2 Process cartridge and electrophotographic image forming apparatus |
| 11/22/2000 | EP1054300A1 Developing device and power supply connection for applying developing bias voltage |
| 11/22/2000 | CN1274104A 图像形成装置 The image forming apparatus |
| 11/22/2000 | CN1058795C Process cartridge and image forming appts. |
| 11/22/2000 | CN1058794C Photosensitive drum, process cartridge, image forming appts. and image forming system |
| 11/22/2000 | CN1058662C Sheet processing appts. |
| 11/21/2000 | USRE36963 Reusing the transfer paper sheet by removing the toner therefrom without damaging the paper fibers; apparatus comprises an aqueous solution of surfactant and water soluble polymer supplying member, separating member, and heater |
| 11/21/2000 | US6151465 Electrical contact device for developing roller |
| 11/21/2000 | US6151463 Apparatus and method for forming a toner image |
| 11/21/2000 | US6151461 Facsimile device and method of controlling operation of facsimile device |
| 11/21/2000 | US6151457 Image forming system for diagnosing communication interface between image forming apparatuses |
| 11/21/2000 | US6151117 Optical sensor with telecentric optics |
| 11/21/2000 | US6151057 Optically controlled image forming apparatus and method |
| 11/21/2000 | US6150066 Method and apparatus for repetitively using a toner image carrier sheet |
| 11/21/2000 | CA2113789C Image processing apparatus and method |
| 11/21/2000 | CA2057479C Support provided with a security element |