| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 01/24/1984 | US4427289 Toner recovery apparatus of electrostatic copying machine |
| 01/24/1984 | US4427285 Direct duplex printing on pre-cut copy sheets |
| 01/17/1984 | US4426151 Cleaning device for cleaning an image bearing member with developer |
| 01/17/1984 | US4426150 Copying machine with automatic document feeder |
| 01/17/1984 | CA1160503A1 Printing machine having immediate duplexing capabilities |
| 01/11/1984 | EP0098178A2 Toner containment method and apparatus |
| 01/10/1984 | US4425595 Locking device of a starting position searching mechanism |
| 01/10/1984 | US4425036 Apparatus for driving a photosensitive medium |
| 01/10/1984 | US4424963 Finisher--exit pocket module for copier |
| 01/03/1984 | US4423950 Cleaning device for an electrophotographic reproducing machine |
| 01/03/1984 | CA1159891A1 Charged particle containment apparatus |
| 01/03/1984 | CA1159889A1 Method and apparatus for removing excess developing liquid from photoconductive surfaces |
| 01/03/1984 | CA1159888A1 Belt tracking system |
| 01/03/1984 | CA1159887A1 Belt tracking system |
| 01/03/1984 | CA1159877A1 Charge density control |
| 12/28/1983 | EP0096977A1 Electrographic recording apparatus |
| 12/27/1983 | CA1159509A1 Quality control copying apparatus |
| 12/27/1983 | CA1159506A1 Job recovery in a reproduction machine |
| 12/27/1983 | CA1159483A1 Magnetic ski transport |
| 12/21/1983 | EP0096472A2 Apparatus recording information on an electrically conductive backed medium |
| 12/21/1983 | EP0096261A2 A process kit and an image forming apparatus using the same |
| 12/21/1983 | EP0096185A1 Apparatus and method for predicting failure in a copier's paper path |
| 12/20/1983 | US4421404 Job recovery technique in a document copier machine |
| 12/20/1983 | US4421056 Nozzle for applying a liquid to the intermediate image carrier of an electrophoretic printer |
| 12/13/1983 | US4420515 Laminating a thin aluminum film to substrate |
| 12/13/1983 | US4420247 Computer control means for an electrostatic recording apparatus |
| 12/13/1983 | US4420246 Multiple reproduction apparatus |
| 12/13/1983 | US4420242 Magnetic brush developing and cleaning process |
| 12/13/1983 | US4420175 Color copy resistant document using irregular outline letters in a multi-void background |
| 12/13/1983 | CA1158628A1 Composite material for ozone removal |
| 11/29/1983 | US4417807 Cleaning apparatus for recording apparatus |
| 11/29/1983 | US4417804 High voltage comparator for photoreceptor voltage control |
| 11/29/1983 | US4417365 Cleaning apparatus |
| 11/29/1983 | CA1157906A1 Copying machine with collating apparatus |
| 11/22/1983 | US4417350 Counter control in electrophotographic copier |
| 11/22/1983 | US4416537 Cleaning system |
| 11/22/1983 | US4416536 Light memory removing system in an electrophotographic copying machine |
| 11/22/1983 | US4416535 Electrophotographic copying apparatus |
| 11/22/1983 | US4416534 Apparatus and method for registering copy sheets in a variable pitch reproduction machine |
| 11/22/1983 | US4416532 Latching and tensioning mechanism for closed-loop belt supporting capstan |
| 11/22/1983 | CA1157509A1 Component mounting apparatus useful for compact copiers |
| 11/16/1983 | EP0093839A1 Electrophotographic imaging apparatus and method |
| 11/15/1983 | US4415533 Process for treating exhaust gas from electrophotographic machine and apparatus thereof |
| 11/15/1983 | US4415263 Electrophotographic copier apparatus |
| 11/09/1983 | EP0093243A1 Job recovery method in a document copier machine |
| 11/09/1983 | EP0093242A1 Automatic checkout procedure for an electrophotographic copier machine |
| 11/08/1983 | US4414579 Information transmitting and receiving station utilizing a copier-printer |
| 11/08/1983 | US4413897 Electrostatic copying apparatus |
| 11/02/1983 | EP0093009A2 Manufacture of a sheet element having a reflective anti-counterfeiting device |
| 11/02/1983 | EP0092689A1 Electrostatic copying apparatus |
| 11/01/1983 | US4412740 Very high speed duplicator with document handling |
| 11/01/1983 | US4412736 Collection of suspended toner particles |
| 11/01/1983 | CA1156335A1 Job programming |
| 10/26/1983 | EP0092458A2 Imidazo(1,2-a)pyridine derivatives, their preparation and use in therapeutical products |
| 10/26/1983 | EP0092416A2 Card-operated copying machine |
| 10/26/1983 | EP0092196A2 Cleaning device in electrostatic copying apparatus |
| 10/26/1983 | EP0092107A1 Electrophotographic copying process and apparatus for removing the developer liquid from a photoconductor surface |
| 10/26/1983 | EP0092106A1 Electrophotographic copying process for removing the developer liquid from a photoconductor surface |
| 10/25/1983 | US4411517 Very high speed duplicator with document handling |
| 10/25/1983 | US4411042 Cleaning device |
| 10/25/1983 | CA1155880A1 Continuous form feeder |
| 10/18/1983 | CA1155479A1 Xerographic charging |
| 10/18/1983 | CA1155478A1 Job recovery method and system |
| 10/18/1983 | CA1155477A1 Copy quality diagnostic procedure |
| 10/12/1983 | EP0090998A1 A cleaning device for an electrostatic photographic copying machine |
| 10/11/1983 | US4408871 Control system for electrostatic recording apparatus |
| 10/11/1983 | US4408869 Digital display device controlled by a microcomputer |
| 10/11/1983 | US4408865 Corona discharge device for electrophotographic charging and potential leveling |
| 10/11/1983 | US4408756 Collator with collate mode and job separation mode |
| 10/05/1983 | EP0090032A1 Electrostatic printer drum improvements. |
| 10/04/1983 | US4408210 Paper feed and fusing assembly for magnetographic printing apparatus |
| 10/04/1983 | US4407917 Information image synthesizing and copying method |
| 09/28/1983 | EP0089432A1 Cleaning brush for electrostatic copiers, printers and the like |
| 09/27/1983 | US4406537 Reproduction system with a variable magnifying function |
| 09/27/1983 | CA1154496A1 Apparatus and method for making lithographic printing plates |
| 09/27/1983 | CA1154495A1 Modular electrophotographic copying machine |
| 09/21/1983 | EP0089224A2 Conductive charge/discharge device |
| 09/20/1983 | CA1154145A1 Magnification/demagnification apparatus and method |
| 09/13/1983 | US4403852 Developer recovering device for electrostatic image reproducing system |
| 09/13/1983 | US4403851 Electrostatic copying machine comprising improved arrangement of operating units |
| 09/13/1983 | US4403850 Copying device having plural exposure modes |
| 09/13/1983 | CA1153790A1 Copy contrast and density control |
| 09/13/1983 | CA1153513A1 Film cleaner |
| 09/07/1983 | EP0087840A1 Electrophotographic copying machine |
| 09/06/1983 | US4402103 Cleaning unit for copying machine |
| 09/06/1983 | CA1153419A1 Electrostatic copying apparatus |
| 09/06/1983 | CA1153418A1 Sheet distribution method and apparatus |
| 08/30/1983 | US4401385 Image forming apparatus incorporating therein ozone filtering mechanism |
| 08/30/1983 | US4400935 Engine speed control |
| 08/23/1983 | US4400083 Electrostatic printer drum improvements |
| 08/23/1983 | US4400082 Cleaning apparatus |
| 08/23/1983 | US4400081 Apparatus for cleaning photosensitive member of electrostatic copying machine |
| 08/23/1983 | US4400077 Photosensitive drum for electrostatic copying apparatus |
| 08/23/1983 | CA1152609A1 Method and apparatus for clearing jams in copiers |
| 08/16/1983 | US4398820 Cleaning system |
| 08/16/1983 | US4398819 Combination scroll and marquee display |
| 08/16/1983 | CA1152144A1 Graphic forms overlay apparatus |
| 08/10/1983 | EP0085538A1 Reproduction machine with display |
| 08/10/1983 | EP0085519A2 Method of preventing toner from scattering in an electrostatic copying machine |
| 08/10/1983 | EP0085476A2 Herbicidal sulfonamides |