| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 04/01/1986 | US4579370 For making documents which will be copy resistant in a color copier |
| 04/01/1986 | US4579326 Compact document handling system |
| 03/25/1986 | US4578332 Erasing |
| 03/25/1986 | US4578298 Composite films for protecting documents from being reproduced |
| 03/25/1986 | US4577955 Electrophotographic copying apparatus including a guillotine cleaner blade arrangement and method of operation |
| 03/25/1986 | US4577953 Apparatus for detecting normal/abnormal mounting of belt-like photosensitive member in copying machine |
| 03/18/1986 | US4576468 Cleaning apparatus of electrophotographic copying machine |
| 03/18/1986 | US4576464 Charge eliminating lamp device |
| 03/12/1986 | EP0174113A1 Copier frame |
| 03/11/1986 | US4575223 Braking mechanism for document table drive means in a copying apparatus |
| 03/11/1986 | US4575221 Process kit and an image forming apparatus using the same |
| 03/04/1986 | US4574326 Electrical charging apparatus for electrophotography |
| 03/04/1986 | CA1201514A1 Programmed electronic keycorder unit |
| 02/26/1986 | EP0172768A1 Magnetic brush development device for an electrophotographic copier apparatus |
| 02/25/1986 | US4572655 Electrophotographic copying apparatus and method of use including electrostatic toner recycling procedure |
| 02/25/1986 | US4572654 Image density control method for electrophotography |
| 02/25/1986 | US4572653 Image density control apparatus for copying machines |
| 02/25/1986 | US4572652 Copying machine with audible indicator means |
| 02/25/1986 | US4572417 For controlling alignment |
| 02/25/1986 | CA1201155A1 Electrographic recording apparatus |
| 02/18/1986 | US4571725 Image formation apparatus having a diagnosing function |
| 02/18/1986 | US4571071 Cleaning apparatus and method for a polychromatic electrophotographic copier |
| 02/18/1986 | US4571070 Cleaning device for photoconductive element of electrophotographic copier or the like |
| 02/18/1986 | US4571066 Electrophotographic copying apparatus including method of formation of toner transport grid used as a part of drum cleaning system |
| 02/18/1986 | US4571062 Electrostatic copying process and apparatus |
| 02/18/1986 | US4571061 Image forming apparatus |
| 02/18/1986 | US4571060 Housing seal |
| 02/18/1986 | US4571057 Transfer medium separation in a recording apparatus |
| 02/12/1986 | EP0171327A1 Removably mounted electrophotographic belt assembly for electrophotographic copier |
| 02/11/1986 | US4569582 Processing stations for an electrophotographic information printer |
| 02/04/1986 | US4568177 Automatic original handling apparatus |
| 02/04/1986 | US4568176 Method for maintenance of image forming device and member therefor |
| 02/04/1986 | US4568175 Blade cleaning device |
| 02/04/1986 | US4568174 Photoreceptor descumming device |
| 02/04/1986 | US4568173 Image forming apparatus |
| 02/04/1986 | US4568172 Small document set recirculative copying |
| 02/04/1986 | US4568170 Supporting frame for a variable ratio electrostatic copying apparatus |
| 01/28/1986 | US4566782 Very high speed duplicator with finishing function using dual copy set transports |
| 01/28/1986 | US4566780 Shell-type electrostatic copying apparatus |
| 01/28/1986 | US4566779 Reproducing machine having a removable process unit |
| 01/22/1986 | EP0169087A1 Feeding system for an electrostatic copier |
| 01/21/1986 | US4565438 Development system using electrically field dependent developer material |
| 01/15/1986 | EP0168148A1 Photoconductive drum device for electrostatic copying machines or the like |
| 01/15/1986 | EP0167716A1 Electrostatic copying apparatus |
| 01/14/1986 | US4564792 Document feeder |
| 01/14/1986 | US4564287 Image formation apparatus including means for detecting and controlling image formation condition |
| 01/14/1986 | US4564286 Illumination device |
| 01/14/1986 | US4564283 Blade cleaner apparatus for removing toner from a charge-retentive surface |
| 01/14/1986 | US4564282 Xerographic reproducing apparatus |
| 01/08/1986 | EP0167022A1 Photosensitive drum cleaning device in electrophotographic recording system |
| 01/08/1986 | EP0166874A1 Electrostatic copying apparatus |
| 01/08/1986 | EP0166873A1 Electrostatic copying apparatus |
| 01/08/1986 | EP0166872A1 Electrostatic copying apparatus |
| 01/08/1986 | EP0166871A1 Electrostatic copying apparatus |
| 01/07/1986 | US4563694 Image information recording apparatus |
| 01/07/1986 | US4563078 Electrostatographic apparatus frame with plural alternative mounting elements |
| 01/07/1986 | US4563077 Removable belt mechanism for image recording apparatus |
| 01/07/1986 | US4563074 Engagement mechanism for a developing means in electrostatic copying machine |
| 01/07/1986 | CA1199056A1 Process kit and an image forming apparatus using the same |
| 12/31/1985 | US4561772 Recirculative document duplex copying |
| 12/31/1985 | US4561767 Both-side recording apparatus |
| 12/31/1985 | US4561766 Blade cleaner apparatus for removing toner from a charge-retentive surface |
| 12/31/1985 | US4561763 Drum support apparatus |
| 12/31/1985 | US4561762 Image forming apparatus |
| 12/31/1985 | US4561761 Charge erase device for copying or reproduction machines and printers |
| 12/31/1985 | US4561760 Cleaning device for cleaning copy paper separation device in electrophotographic copying machine |
| 12/31/1985 | US4561757 An electrophotographic printing machine |
| 12/24/1985 | US4560268 Image forming apparatus with pretransfer discharger |
| 12/18/1985 | EP0165126A1 Sheet storing, advancing and printing device adapted to copiers |
| 12/18/1985 | EP0165125A1 Photoconductor support cabinet for a copier, particularly for an electrostatic copier |
| 12/17/1985 | US4559519 Display device for a copying machine |
| 12/17/1985 | US4558942 Very high speed duplicator with finishing function for duplex copying doing immediate inversion of copy sheets |
| 12/17/1985 | CA1198149A1 Device for the repetitive copying of originals in a copier |
| 12/11/1985 | EP0163770A1 Electrostatic copying apparatus |
| 12/10/1985 | US4557586 Image-forming apparatus |
| 12/10/1985 | US4557583 Apparatus for transferring a toner image from a photoconductive coating to a print sheet |
| 12/10/1985 | CA1197869A1 Recirculation document handling methods and apparatus and copiers incorporating such apparatus |
| 12/04/1985 | EP0163486A2 Removable processing cartridge for electrostatographic reproducing apparatus |
| 12/03/1985 | US4556311 Electrophotographic copying apparatus |
| 12/03/1985 | US4556308 Removable processing cartridge for electrostatographic reproducing apparatus |
| 12/03/1985 | US4556307 Adjusting apparatus for a doctor blade structure for copy machines |
| 11/27/1985 | EP0162347A1 Cycloaliphatic triisocyanates, process for their production, and their use in the manufacture of polyurethanes |
| 11/26/1985 | US4555240 Pulley for cogged belt and method for producing same |
| 11/26/1985 | US4555173 Electrostatic copying apparatus |
| 11/26/1985 | US4555171 Conductive charge/discharge device |
| 11/19/1985 | US4554662 Input signal testing device for electronic copier |
| 11/19/1985 | US4553828 Recirculative document inverter |
| 11/13/1985 | EP0161013A2 Image transfer device |
| 11/12/1985 | US4553191 Static eliminator |
| 11/12/1985 | US4552451 Cleaning device |
| 11/12/1985 | US4552447 Variable magnification copying apparatus with margin erase |
| 11/06/1985 | EP0160273A1 Image forming apparatus |
| 11/05/1985 | US4551013 Electrostatic copying process |
| 11/05/1985 | US4551001 Recording apparatus using a recording member in endless belt form |
| 11/05/1985 | US4551000 Process kit and an image forming apparatus using the same |
| 10/30/1985 | EP0159740A1 Method and device for controlling an electrophotographic apparatus provided with a photoconductive belt having a seam |
| 10/30/1985 | EP0159721A1 Image forming apparatus |
| 10/30/1985 | EP0159570A1 A controlling method of a copying machine |
| 10/30/1985 | EP0159569A1 A copying machine |
| 10/30/1985 | EP0159419A1 Copying machine having means for detecting the type of original to be copied |