| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 06/04/1985 | CA1188139A1 Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light |
| 05/29/1985 | EP0142550A1 Apparatus and method for electrophotographically producing copy having continuous-tone and other content. |
| 05/28/1985 | US4520354 Display device for copying apparatus |
| 05/28/1985 | US4519699 Electrophotographic copying apparatus including toner cleaning arrangement |
| 05/28/1985 | US4519698 Image forming apparatus including a cleaning blade and drum lubricant |
| 05/28/1985 | US4519697 Image forming apparatus |
| 05/28/1985 | US4519695 Image density control method for electrophotography |
| 05/28/1985 | CA1187914A1 Method of rendering documents resistant to photocopying, and anti-copying paper therefor |
| 05/22/1985 | EP0141851A1 Improved electrophotographic apparatus and method for producing continuous-tone copy. |
| 05/21/1985 | US4519000 Magnetographic carriage printer |
| 05/21/1985 | US4518248 Apparatus for forming image by developing charge latent image with two component dry developing agent |
| 05/21/1985 | US4518247 Apparatus for forming image by developing charge latent image with toner |
| 05/15/1985 | EP0141566A1 Electrophotograhic information printer |
| 05/14/1985 | US4516850 Toner cleaning device for electrophotographic copying machine |
| 05/14/1985 | US4516849 Cleaning device for an electrostatic photographic copying machine |
| 05/08/1985 | EP0140011A2 Electrophotographic apparatus including a photoconductor belt |
| 05/07/1985 | US4515467 Magnet brush cleaning apparatus for electrophotographic copying machine |
| 05/07/1985 | US4515465 Electrostatic copying apparatus |
| 05/07/1985 | US4515464 Copying apparatus having a copy sheet sorter |
| 05/02/1985 | EP0139448A2 Electrophotographic copier |
| 04/30/1985 | US4514856 Apparatus for selecting the precise number within a batch of paper sheets |
| 04/30/1985 | US4513898 Web loop control apparatus and method |
| 04/23/1985 | US4512651 Collating document feeder and reproduction apparatus having copy duplexing capabilities |
| 04/23/1985 | US4512565 Sorter |
| 04/16/1985 | US4511245 Multifunction reprographic apparatus |
| 04/16/1985 | US4511243 Time to completion interaction for a copier |
| 04/16/1985 | CA1185647A1 Magnetic brush cleaning system |
| 04/10/1985 | EP0136902A2 Electrophotographic apparatus comprising photosensitive layer of amorphous silicon type photoconductor |
| 04/09/1985 | US4510491 Display device for photocopiers |
| 04/02/1985 | US4508444 Multimode document handling apparatus and reproducing apparatus containing same |
| 04/02/1985 | US4508443 Lens barrel |
| 04/02/1985 | US4508334 In a copying apparatus |
| 04/02/1985 | US4508329 High speed duplicator with stapler and staple loading arrangement |
| 04/02/1985 | CA1184710A1 Very high speed duplicator with finishing function |
| 03/26/1985 | US4506978 Document registration system |
| 03/26/1985 | US4506975 Cleaning device |
| 03/26/1985 | US4506974 Copying machine |
| 03/26/1985 | CA1184592A1 Variable power fuser control |
| 03/26/1985 | CA1184591A1 Magnetic brush cleaning system |
| 03/26/1985 | CA1184590A1 Reproducing machine |
| 03/19/1985 | US4505577 Toner powder collection device |
| 03/19/1985 | US4505576 System for storage and printing a plurality of images |
| 03/14/1985 | WO1985001129A1 Apparatus for making copies from originals |
| 03/14/1985 | WO1985001128A1 Apparatus for identifying sheet-like information or data carriers with ou without an inscription |
| 03/12/1985 | US4504139 Copying apparatus |
| 03/05/1985 | US4503469 Picture image enlarging/reducing system |
| 03/05/1985 | US4502780 Photoconductor cleaning apparatus |
| 03/05/1985 | US4502779 Cleaning device for electrostatic copying machines |
| 03/05/1985 | US4502778 System for monitoring and controlling electrophotographic toner operation |
| 03/05/1985 | US4502776 Sorting device for use with a document reproduction machine |
| 02/26/1985 | US4501745 Anxiolytic imidazo[1,2-a]pyridine derivatives |
| 02/26/1985 | US4501621 Method for removing a selenium layer from a substrate |
| 02/26/1985 | US4501620 Scraping rotating drum |
| 02/26/1985 | US4501490 Copying apparatus |
| 02/26/1985 | US4501486 Wiper blade for electrophotocopier |
| 02/26/1985 | US4501485 Card-operated copying machine |
| 02/26/1985 | US4501484 Photoconductive element cleaning apparatus and residual toner collecting apparatus |
| 02/19/1985 | US4500971 Electronic copying machine |
| 02/19/1985 | US4500957 Timing control system for determining abnormal motor operation |
| 02/19/1985 | US4500199 Electrophotographic apparatus comprising detection assembly for detecting record paper shortage |
| 02/19/1985 | US4500196 Photoconductive element cleaning apparatus and residual toner collecting apparatus |
| 02/19/1985 | US4500195 Image forming apparatus and a unit detachably used in the same |
| 02/19/1985 | US4500086 Rotating inverter |
| 02/19/1985 | US4499849 Apparatus for cleaning a recording medium |
| 02/12/1985 | US4499581 Self testing system for reproduction machine |
| 02/12/1985 | US4499580 Output check apparatus for electrophotographic copier |
| 02/12/1985 | US4499500 Two-side image forming apparatus |
| 02/12/1985 | US4498760 Blade cleaning apparatus |
| 02/05/1985 | US4498130 Apparatus for remotely operating output terminals of a copying machine or the like during self-diagnosis |
| 02/05/1985 | US4497570 Printing machine employing an operator replaceable interposition web and photoconductive member |
| 02/05/1985 | US4497569 Copy processing system for a reproduction machine |
| 02/05/1985 | US4497568 Image formation apparatus |
| 02/05/1985 | US4497565 Exposure device for locally discharging a photoconductive imaging element |
| 01/29/1985 | US4497037 Apparatus for managing a group of copying machines |
| 01/29/1985 | US4497032 Vocal indicating device of copying machine |
| 01/29/1985 | US4497010 Abnormality detecting device |
| 01/29/1985 | US4496233 Electrostatic reproducing machine |
| 01/29/1985 | CA1181552A1 Cleaning brush for electrostatic copiers, printers and the like |
| 01/22/1985 | US4494863 Cleaning apparatus for a charge retentive surface |
| 01/22/1985 | US4494861 Copying apparatus |
| 01/22/1985 | US4494858 Geometric design reproducing apparatus |
| 01/15/1985 | US4494166 Printing machine with static elimination system |
| 01/01/1985 | US4491827 Preset counter apparatus for copying machines and the like |
| 12/25/1984 | US4490035 Abnormality detecting device for the original carriage of a copying machine |
| 12/25/1984 | US4490034 Apparatus for correcting an unevenness in an intensity of illumination of an original in a copying machine capable of variable magnification |
| 12/25/1984 | US4490033 Reproducing apparatus with scrolled imaging web |
| 12/19/1984 | EP0128727A1 Improvements in copiers for simplex and duplex copying |
| 12/19/1984 | EP0128606A1 Toner dispensing control |
| 12/19/1984 | EP0048738B1 Copy contrast and density control |
| 12/18/1984 | US4488801 Maximum throughput duplexing system for xerographic machines |
| 12/12/1984 | EP0127867A1 Image forming apparatus |
| 12/11/1984 | US4487499 Synchronized document feed for electrophotographic imaging copier apparatus |
| 12/05/1984 | EP0127420A2 Recirculative document duplex copying |
| 12/05/1984 | EP0127419A2 Recirculative document duplex copying |
| 12/05/1984 | EP0127329A1 Electrostatic reproducing machine |
| 12/04/1984 | US4486090 Copy machine with unauthorized copy prevention |
| 12/04/1984 | US4485949 Controlled frictional feeding of computer forms web |
| 11/28/1984 | EP0126615A1 Electrographic recording apparatus |
| 11/27/1984 | US4484812 Electrostatic charging system for electrophotographic copying machine |
| 11/27/1984 | US4484797 Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light |