| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 05/03/1994 | US5309557 Image forming method and apparatus including means for determining processing time |
| 05/03/1994 | US5309245 Image forming apparatus having function for forming composite image |
| 05/03/1994 | US5309211 Process unit having two chambers for storing waste developer |
| 05/03/1994 | US5309207 Apparatus for forming image |
| 05/03/1994 | US5309204 Image forming apparatus with optical system control means |
| 05/03/1994 | US5309203 Belt-type image forming apparatus having vibration resistance |
| 05/03/1994 | US5309202 Image forming apparatus |
| 05/03/1994 | US5308732 Magnetic brush cleaning processes |
| 05/03/1994 | US5308725 Supporting a preformed, continuous flexible belt |
| 05/03/1994 | US5308515 Method for lubricating a copier or printer with a dry lubricant formulation |
| 05/03/1994 | US5308054 Paper feeding device having paper hand feed path |
| 04/28/1994 | WO1994009412A1 Pneumatic toner transport arrangement for an electrophotographic printing or copying machine |
| 04/27/1994 | EP0594447A1 Image reading apparatus, copying apparatus, image processing apparatus, and image processing method |
| 04/27/1994 | EP0594445A1 Image processing apparatus and method therefor |
| 04/27/1994 | EP0594444A1 Image reading apparatus and copying apparatus |
| 04/27/1994 | EP0594106A2 Signal processing apparatus |
| 04/27/1994 | CN1086024A Process cartridge and image forming apparatus |
| 04/26/1994 | US5307147 Electrophotographic recording apparatus having a plurality of developing devices which can be changed over |
| 04/26/1994 | US5307134 Electrophotographic apparatus |
| 04/26/1994 | US5307132 Image forming apparatus having a controller for discharging air in response to a heating condition of an image fixing device |
| 04/26/1994 | US5307128 In an image forming apparatus |
| 04/26/1994 | US5307121 Bi-functional charge neutralizer for electrostatographic copier/printer |
| 04/26/1994 | US5307118 Electrophotographic process control device using fuzzy logic |
| 04/26/1994 | US5307117 Protective shipping cover for CRU |
| 04/26/1994 | US5307116 Image forming apparatus provided with unit locking means |
| 04/20/1994 | EP0593018A2 Image forming apparatus having self-repair function and self-repair method for the apparatus |
| 04/20/1994 | CN2162664Y Automatic multifunction purifier for duplicator |
| 04/19/1994 | US5305199 Consumable supplies monitoring/ordering system for reprographic equipment |
| 04/19/1994 | US5305069 Two color image forming apparatus |
| 04/19/1994 | US5305067 Photosensitive drum surface cleaning device for electrocopying machine |
| 04/14/1994 | WO1994008277A1 Printer in closed housing |
| 04/13/1994 | EP0592197A2 Image-transferring device |
| 04/13/1994 | EP0592108A2 Solid area toner reduction |
| 04/13/1994 | EP0592016A2 Image-forming machine |
| 04/13/1994 | CN1085325A Film or coating of transparent material, in particular plastic |
| 04/12/1994 | US5303015 Recording apparatus for conserving energy |
| 04/12/1994 | US5303011 Image forming apparatus |
| 04/12/1994 | US5303009 Image forming apparatus with an improved discharger |
| 04/12/1994 | US5302973 Method and apparatus for image registration in a single pass ROS system |
| 04/12/1994 | US5301981 Copy preventing device and method |
| 04/12/1994 | US5301936 Feeding device and method for determining feeding position by feeding number in both a longitudinal and lateral position |
| 04/06/1994 | EP0590941A2 Image-forming apparatus |
| 04/06/1994 | EP0590940A2 Process cartridge and image-forming apparatus |
| 04/06/1994 | EP0590939A2 Process cartridge and image-forming apparatus |
| 04/06/1994 | EP0590924A1 Flexible tubes supported on rigid drum and their method of manufacture |
| 04/06/1994 | EP0590691A2 Diagnosis system for an electrostatic recording apparatus |
| 04/06/1994 | EP0590614A2 Image forming apparatus having a toner collecting mechanism |
| 04/06/1994 | EP0590584A2 Image forming apparatus having recording material carrying member |
| 04/06/1994 | CN1084981A Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge |
| 04/05/1994 | US5301044 Marking material containing a taggant, and method of producing an image |
| 04/05/1994 | US5300987 Image forming apparatus which reduces or eliminates density irregularity due to thermal deformation of a developing sleeve |
| 04/05/1994 | US5300982 Apparatus for controlling image location on medium |
| 04/05/1994 | US5300981 Electrophotographic printing apparatus with fire prevention |
| 04/05/1994 | US5300979 Clamshell type image forming apparatus |
| 04/05/1994 | US5300768 Including a processing means for driving designated photoelectric detectors for the checking thereof |
| 04/05/1994 | US5300761 Image forming apparatus counting system using individual and collective counters |
| 04/05/1994 | US5299795 Sheet feeding apparatus |
| 03/30/1994 | EP0589135A2 Image forming apparatus and method of manufacturing the same |
| 03/30/1994 | EP0589130A2 Image forming apparatus using ID card having counter |
| 03/30/1994 | CN1084651A Cylinder, drum body for electrophotographic apparatus, method of holding the same, and method and apparatus for machining the same |
| 03/29/1994 | US5299026 Tracking the reproduction of documents on a reprographic device |
| 03/29/1994 | US5298953 For use in removal of residual toner |
| 03/29/1994 | US5298952 Toner supplying device for image forming system |
| 03/29/1994 | US5298938 Scanning apparatus air conditioner |
| 03/29/1994 | US5298917 Digital image forming apparatus |
| 03/29/1994 | US5297815 Security printed documents |
| 03/23/1994 | EP0588553A2 Cleaning apparatus |
| 03/23/1994 | EP0588280A2 Electrophotographic apparatus cleaning member and electrophotographic apparatus using the cleaning member |
| 03/22/1994 | US5296939 Image area discriminating system for an image processing apparatus |
| 03/22/1994 | US5296908 Image processing machine with an automatic sheet handler |
| 03/22/1994 | US5296905 Image forming apparatus |
| 03/22/1994 | US5296904 Three-roll fuser with center pressure roll for black and color application |
| 03/22/1994 | US5296901 Electric contact for dry toner cartridge |
| 03/22/1994 | US5296896 Image forming apparatus with storage for copying conditions |
| 03/22/1994 | US5296894 Image forming apparatus and an image member cartridge containing a photoconductive drum |
| 03/22/1994 | US5296879 Image recording apparatus having detachable cartridge |
| 03/17/1994 | WO1994006062A1 Method and apparatus for reducing charging and discharging non-uniformities especially in electrophotography |
| 03/16/1994 | EP0587386A1 Charging member, process cartridge and image forming apparatus |
| 03/16/1994 | EP0587024A2 Image holding-supporting member and regenerating method thereof |
| 03/15/1994 | US5294969 Image forming apparatus having a plurality of developing devices |
| 03/15/1994 | US5294964 Cleanerless image forming apparatus |
| 03/15/1994 | US5294961 Recording apparatus with two charging units for achieving uniform after-transfer zones distribution |
| 03/15/1994 | US5294960 Detachable two-frame process cartridge for an image forming apparatus |
| 03/15/1994 | US5294958 Image forming apparatus having photoconductor drum and fuser independently operable in timing |
| 03/15/1994 | US5294957 Drive means of an electro-photography process unit |
| 03/15/1994 | CA1327831C Image-forming apparatus |
| 03/15/1994 | CA1327830C Method of deelectrification in an electrophotographic apparatus |
| 03/15/1994 | CA1327816C Automatic dual mode document registration and edge guide |
| 03/09/1994 | EP0586188A2 Job programming during machine quality adjust |
| 03/09/1994 | EP0586177A2 Copying or printing process and apparatus |
| 03/09/1994 | EP0586166A2 Biased transfer roll cleaner with biased shims using vacuum |
| 03/09/1994 | EP0586165A2 Wireless, scavengeless hybrid development |
| 03/09/1994 | EP0586046A2 Process cartridge, method for assembling process cartridge and image forming apparatus |
| 03/09/1994 | EP0586044A2 Process cartridge, method for assembling process cartridge and image forming apparatus |
| 03/09/1994 | EP0586043A2 Process cartridge, method for assembling process cartridge and image forming apparatus |
| 03/09/1994 | EP0586042A2 Process cartridge and image forming apparatus |
| 03/09/1994 | EP0586041A2 Process cartridge, method for assembling process cartridge and image forming apparatus |
| 03/09/1994 | EP0586033A2 Photosensitive drum, process cartridge, image forming apparatus and image forming system |
| 03/09/1994 | EP0585882A2 Developing device and cleaning device used in electrophotographic apparatus |
| 03/09/1994 | EP0585724A2 Apparatus and method for the recognition of printed images on documents |