| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 08/10/1982 | CA1129348A1 Image transcribing device |
| 08/05/1982 | EP0048738A4 Copy contrast and density control. |
| 08/03/1982 | US4343036 Image forming apparatus |
| 08/03/1982 | US4342512 Copy cycle controller for an electrostatic copier |
| 08/03/1982 | CA1129098A1 Photograph multiplying factor automatic-counting scale |
| 07/28/1982 | EP0056693A2 Scanning optics copier with adjustable copy pitch |
| 07/27/1982 | US4341464 Reproduction apparatus employing a cassette with a finite belt |
| 07/27/1982 | US4341462 Copying machine with collating apparatus |
| 07/27/1982 | US4341404 Security document using a variable dot screen |
| 07/20/1982 | US4340807 Open loop fuser control |
| 07/20/1982 | US4340656 Electrophotographic copying method with residual charge erasing step |
| 07/20/1982 | CA1128175A1 Copy machine wiht automatic roll supplied copy paper feeding and cutting apparatus and control circuitry |
| 07/20/1982 | CA1128115A1 Document feeder system having a suspending/commencing mode with a judgment decision capability |
| 07/20/1982 | CA1128114A1 Test cycle quality control system for an electrophotographic machine |
| 07/13/1982 | US4339783 Alternating current corona discharge apparatus |
| 07/13/1982 | CA1127704A1 Bearing plate for a band of photoconductive recording material |
| 07/06/1982 | US4338020 Device for detecting the size of the material to be copied in copying machines |
| 07/06/1982 | US4338019 Method for operating electrophotographic copying apparatus |
| 07/06/1982 | US4338017 Electrophotographic apparatus |
| 06/30/1982 | EP0054666A2 Cleaning apparatus for an electrophotographic machine |
| 06/30/1982 | EP0054639A1 Imaging element for an electrophotographic machine |
| 06/29/1982 | CA1126801A1 Electrostatic copying apparatus |
| 06/29/1982 | CA1126798A2 Electrophotographic device |
| 06/23/1982 | EP0054351A2 A finishing apparatus and document reproduction system incorporating same |
| 06/22/1982 | US4335955 Electrostatic display apparatus |
| 06/22/1982 | US4335953 Variable magnification copying apparatus |
| 06/22/1982 | US4335952 Copy quality diagnostic procedure |
| 06/22/1982 | US4335950 Frame assembly with upper and lower frame members for automatic reproducing apparatus |
| 06/15/1982 | US4334766 Blade-type cleaning device for electrophotograhic copying machine |
| 06/15/1982 | US4334765 Booklet preparation utilizing an electrophotographic apparatus |
| 06/15/1982 | US4334763 Electrophotographic copying apparatus |
| 06/15/1982 | US4334761 Electrophotographic copying machine |
| 06/15/1982 | CA1125836A1 Method and apparatus for producing duplex copies |
| 06/15/1982 | CA1125696A1 Sorter with sheet stripping bins |
| 06/09/1982 | EP0053438A2 Variable power fuser control |
| 06/09/1982 | EP0053128A1 Document copier with automatic image quality control. |
| 06/08/1982 | CA1125356A1 Electrostatic copying process and apparatus |
| 06/01/1982 | US4333124 Electrically discharging method and device |
| 06/01/1982 | US4332467 Developing device in electrostatic copying apparatus |
| 06/01/1982 | US4332465 Balanced photoconductor usage control system |
| 06/01/1982 | US4332463 Non-synchronous operation of an electronic copier |
| 05/26/1982 | EP0052448A1 Photosensitive drum for electrostatic copying apparatus |
| 05/18/1982 | US4330200 Copying machine with collating apparatus |
| 05/18/1982 | US4330195 Multiple mode image processing apparatus and method |
| 05/18/1982 | CA1123891A1 Timing apparatus in a copier |
| 05/18/1982 | CA1123889A1 Method and apparatus for increasing the apparent resolution of developed xerographically reproduced images |
| 05/12/1982 | EP0051393A1 Apparatus for making copies at different magnifications |
| 05/11/1982 | USRE30924 Cleaning apparatus for electrophotography |
| 05/11/1982 | US4329694 AC Corona to remove background from the transfer member of a thermomagnetic copier |
| 05/11/1982 | US4329046 Method for operating a reproduction machine with unlimited catch tray for multimode operation |
| 05/11/1982 | US4329044 Cleaning apparatus |
| 05/11/1982 | CA1123481A1 Tracking power supply for ac and dc corotrons |
| 05/11/1982 | CA1123480A1 Copier job recovery system |
| 05/11/1982 | CA1123253A1 Multifunction reprographic apparatus for composite imagery |
| 05/04/1982 | US4328426 Filter for image pixels |
| 05/04/1982 | US4327994 Progressive disclosure copying machine console using common keys for copy number and function select operations |
| 05/04/1982 | US4327993 Method and apparatus for performing job recovery in a reproduction machine |
| 05/04/1982 | US4327992 Driving arrangement for photocopy machine |
| 04/27/1982 | US4326796 Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier |
| 04/27/1982 | US4326705 Original sheet circulation apparatus of copying machine |
| 04/20/1982 | US4325981 Method of preventing color accurate reproductions using color photocopiers and the like |
| 04/20/1982 | US4325628 Cleaning device for an image forming apparatus |
| 04/20/1982 | CA1122259A1 Copier document handling system |
| 04/13/1982 | US4324486 Recording device including a heating means |
| 04/13/1982 | US4324485 Electrostatic copying apparatus |
| 04/07/1982 | EP0048825A2 Microprocessor controlled machine |
| 04/07/1982 | EP0048738A1 Copy contrast and density control. |
| 04/06/1982 | USRE30897 Electrophotographic copying apparatus with gas evacuating means |
| 04/06/1982 | US4323306 Developer cleaning device for electrophotography |
| 03/30/1982 | CA1121062A1 Data communications system in electrophotographic reproduction machine |
| 03/30/1982 | CA1120993A1 Electrophotographic apparatus |
| 03/24/1982 | EP0047855A2 Method of testing a xerographic copier |
| 03/23/1982 | US4320958 Combined processing unit |
| 03/23/1982 | US4320956 Electrophotographic apparatus including a screen member for decreasing side edge electrostatic charge |
| 03/23/1982 | US4320954 Drive mechanism for an image transfer type copying apparatus |
| 03/23/1982 | US4320952 Sheet transport in electrophotographic copying apparatus |
| 03/23/1982 | CA1120327A1 Printing apparatus utilizing flexible metal sleeves |
| 03/16/1982 | US4319832 Toner separation and recovery apparatus |
| 03/16/1982 | US4319831 Cleaning device in a copying machine |
| 03/16/1982 | US4319829 Noncircular photoconductor belt mounting apparatus and method |
| 03/16/1982 | US4319828 Copying apparatus with a heated photosensitive drum |
| 03/16/1982 | CA1120093A2 Electrostatic copying process and apparatus |
| 03/10/1982 | EP0046852A1 Electrophotographic copier |
| 03/09/1982 | US4318611 Document feed control in an electrophotographic system |
| 03/09/1982 | US4318610 Control system for an electrophotographic printing machine |
| 03/09/1982 | CA1119655A1 Electrographic copier |
| 03/03/1982 | EP0046684A2 Apparatus for removing particles from a flexible member |
| 03/03/1982 | EP0046675A2 A reproduction system and method for producing copies |
| 03/03/1982 | EP0046674A2 A reproduction system for producing and collating copies from a set of document sheets |
| 03/03/1982 | EP0046673A2 A printing machine and method |
| 03/02/1982 | US4317629 Job recovery method and system |
| 03/02/1982 | CA1119242A1 Electrophotographic backcharge process |
| 03/02/1982 | CA1119241A1 Optics contamination prevention utilizing a coanda air deflection system |
| 03/02/1982 | CA1119237A1 Apparatus for producing double-sided copies |
| 03/02/1982 | CA1119236A1 Reproduction machine with selectively disclosable programs |
| 02/23/1982 | US4316668 Image reduction servo system |
| 02/16/1982 | US4315837 Composite material for ozone removal |
| 02/16/1982 | US4315685 Image forming apparatus |
| 02/16/1982 | US4315684 Copying method and apparatus |
| 02/10/1982 | EP0045596A2 Image processing filter |