| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 08/09/1983 | US4397693 With wire helically strung across surface |
| 08/09/1983 | US4397541 Method and apparatus for transporting an electrostatic strip |
| 08/09/1983 | US4397538 Belt alignment system |
| 08/09/1983 | CA1151719A1 Belt support system |
| 08/02/1983 | US4396276 Electronic copying machine |
| 08/02/1983 | US4395793 Photographic film cleaner |
| 07/27/1983 | EP0084309A2 Image forming apparatus |
| 07/26/1983 | US4395118 Copying apparatus |
| 07/26/1983 | US4395114 Toner recovery device |
| 07/26/1983 | US4395113 Methods and apparatus for cleaning photoconductive members |
| 07/26/1983 | CA1150841A1 Copier with sorters |
| 07/20/1983 | EP0083990A1 Self-cleaning xerographic apparatus |
| 07/19/1983 | US4394665 Electrical contact for conductive-backed paper |
| 07/19/1983 | US4394088 Copying machine |
| 07/19/1983 | US4394087 Mechanical arrangement for controlling electrophotographic apparatus |
| 07/19/1983 | US4394086 Particle containment apparatus |
| 07/12/1983 | US4393375 Control system for copying apparatus |
| 07/12/1983 | US4392742 Liquid developer copier cleaning system incorporating resilient closed-cell cleaning roller |
| 07/12/1983 | US4392741 Image forming apparatus |
| 07/12/1983 | US4392737 Electrophotographic copying apparatus |
| 07/06/1983 | EP0083102A2 Improvements in or relating to electrostatographic copying and duplicating |
| 07/06/1983 | EP0082939A2 Image recording apparatus and method |
| 07/05/1983 | US4391508 Counter and timing mechanism for copying apparatus |
| 07/05/1983 | US4391507 Copying machine control apparatus comprising variable length program control |
| 07/05/1983 | US4391504 Recirculating copy document |
| 07/05/1983 | US4391502 Electrophotographic apparatus having means for adjusting the reproduction properties of subsequent copies after a first copy has been produced |
| 06/29/1983 | EP0082562A1 Apparatus for the transfer of a toner image from a photoconductive coating to a print sheet |
| 06/28/1983 | US4390872 Dot matrix condition display device for photocopiers |
| 06/28/1983 | US4390268 Cleaning device for transferring system wet type copying machine |
| 06/28/1983 | US4390266 Exposure apparatus for electronic duplicator |
| 06/28/1983 | US4389968 Toner regenerating device |
| 06/28/1983 | CA1149067A1 Sheet distribution method |
| 06/22/1983 | EP0081965A2 Removal of static from the platen of a copying apparatus |
| 06/22/1983 | EP0081789A2 Recirculating document handler in a reproduction machine |
| 06/21/1983 | US4389610 Electrostatic probe device and method of manufacturing such a device |
| 06/14/1983 | US4388274 Electrography; air pollution control |
| 06/14/1983 | US4387982 Charged particle containment apparatus |
| 06/14/1983 | CA1148238A1 Motor driving system |
| 06/14/1983 | CA1148209A1 Contamination prevention system |
| 06/14/1983 | CA1148182A1 Conforming document aligner |
| 06/14/1983 | CA1148043A1 Engine speed control |
| 06/14/1983 | CA1147946A1 Magnet for use in a magnetic brush development system |
| 06/08/1983 | EP0080868A2 Cleaning device for electrostatic copying machines |
| 06/08/1983 | EP0080660A1 Device for cleaning the surface of a photoconductive drum in an electrophotographic copying machine |
| 06/08/1983 | EP0080605A2 Electrostatic copying process |
| 06/08/1983 | EP0080569A1 Image forming apparatus |
| 06/07/1983 | US4386845 Electrostatic copying apparatus |
| 06/07/1983 | US4386844 Two-cycle electrophotographic copying apparatus in which a cleaning lamp and a neutralizing electrode are disposed on opposite sides of an electric charging device |
| 06/07/1983 | US4386841 Image-forming device having a photosensitive member |
| 06/07/1983 | US4386838 Component mounting arrangement for electrostatic recording apparatus |
| 06/07/1983 | US4386769 Automatic paper feeding arrangement |
| 05/31/1983 | US4385825 Copying apparatus |
| 05/31/1983 | CA1147361A1 Forward order document copying method |
| 05/31/1983 | CA1147360A1 Recirculating duplex documents copier |
| 05/24/1983 | US4384785 Charge quenching apparatus for electrophotographic copying machine |
| 05/18/1983 | EP0079224A2 Recirculation document handling methods and apparatus and copiers incorporating such apparatus |
| 05/18/1983 | EP0079223A2 Apparatus and process for removal of toner particles |
| 05/18/1983 | EP0079222A2 Copying apparatus and method of copy sheet registration |
| 05/17/1983 | US4383756 Counter control in electrophotographic copier |
| 05/10/1983 | US4383277 Copying apparatus comprising interconnectable copying machines |
| 05/10/1983 | US4382674 Electrostatic copying apparatus |
| 05/10/1983 | CA1146213A1 Cleaning subsystem for a xerographic reproduction machine |
| 05/04/1983 | EP0078070A1 Exposure device |
| 05/04/1983 | EP0078019A2 Electrophotographic copier apparatus |
| 04/20/1983 | EP0077171A2 Copying apparatus |
| 04/20/1983 | EP0077095A1 Copying machine and a control system for the same |
| 04/19/1983 | US4380388 Cyclic electrophotographic copying process |
| 04/19/1983 | US4380386 Method for controlling prefatiguing illumination of a photosensitive member |
| 04/14/1983 | WO1983001312A1 Electrostatic printer drum improvements |
| 04/13/1983 | EP0076699A2 Precollation copying apparatus |
| 04/06/1983 | EP0075974A1 Method of controlling an electrographic device, and a device of this kind for carrying out this method |
| 04/06/1983 | EP0075854A2 Copying apparatus having a digital computer for controlling the various functions of the apparatus |
| 04/06/1983 | EP0053128A4 Document copier with automatic image quality control. |
| 04/05/1983 | US4379129 Method of decomposing ozone |
| 04/05/1983 | CA1144196A1 Automatic original document feeder for electrophotographic copier |
| 03/30/1983 | EP0075398A2 A belt alignment apparatus |
| 03/29/1983 | US4378421 For residual toner by adjustment of corona current |
| 03/29/1983 | US4378416 Photosensitive member for use in electrophotographic copying process |
| 03/29/1983 | US4378156 Method of eliminating black banding occurring in the process of recording compound information |
| 03/29/1983 | US4378153 Electronic duplicator |
| 03/23/1983 | EP0074483A1 Original document feed system for a copier |
| 03/23/1983 | EP0074481A1 Sheet set finishing apparatus for forming sets from documents from a document reproduction machine |
| 03/22/1983 | US4377845 Optional machine inhibition for feature malfunction |
| 03/22/1983 | US4377629 Layered charge carrier member and method of forming image using same |
| 03/22/1983 | US4377338 Method and apparatus for copier quality monitoring and control |
| 03/22/1983 | CA1143324A1 Sheet collection apparatus and sorters incorporating same |
| 03/15/1983 | US4376579 Electrostatic copying apparatus having an easily removable photosensitive drum |
| 03/15/1983 | US4376578 Electrographic copying machine of powder image transfer type |
| 03/15/1983 | US4376577 Electrostatic copying apparatus |
| 03/15/1983 | CA1143000A1 Liquid developer copier cleaning system incorporating resilient closed-cell cleaning roller |
| 03/15/1983 | CA1142999A1 Copier cleaning system incorporating resilient noncellular sealing roller |
| 03/08/1983 | US4375917 Single-chip, MOS-LSI microprocessor controlled electrophotographic copying machine |
| 03/02/1983 | EP0073071A1 Copying machine suitable for the production of duplex copies from duplex originals |
| 03/01/1983 | US4375330 Control circuit in an electrophotographic copying machine |
| 02/22/1983 | CA1141816A1 Light pipe for accurate erasure of photoconductor charge |
| 02/22/1983 | CA1141813A1 Automatic copy recovery |
| 02/16/1983 | EP0072048A1 Retention unit for a copying device |
| 02/16/1983 | EP0071746A2 Xerographic copier control means and method |
| 02/15/1983 | US4373802 Pre-operative time display system for copying machines |
| 02/15/1983 | US4373801 Fixing temperature selecting control in a copying machine |