| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 09/02/1986 | US4609280 Xerographic apparatus and process with backside photoconductor imaging |
| 09/02/1986 | US4609277 Electro photographic copier with photoconductive belt |
| 09/02/1986 | US4609276 Image formation apparatus |
| 08/28/1986 | WO1986004792A1 Cylindrical brush |
| 08/26/1986 | US4607946 Automatic dual electrophotographic copying machine |
| 08/26/1986 | US4607945 Image forming apparatus |
| 08/26/1986 | US4607943 Control circuit for an electrostatic copying apparatus |
| 08/26/1986 | US4607941 Process unit and image forming apparatus using such unit |
| 08/26/1986 | US4607936 Electrophotographic apparatus comprising photosensitive layer of amorphous silicon type photoconductor |
| 08/26/1986 | US4607934 Electrophotography using a photosensitive drum with multi-photosensitive layers sensitive to different wave lengths |
| 08/26/1986 | US4607734 Power transmitting device in a copying machine |
| 08/20/1986 | EP0191590A2 A belt support and steering roller |
| 08/12/1986 | US4605299 Image forming apparatus with sized processing kits |
| 08/12/1986 | US4605215 Processing station for an electrophotographic information printer |
| 08/06/1986 | EP0189949A1 Reproduction device in which the width of the image-free edge zones on a copy can be varied |
| 08/06/1986 | EP0189939A2 A system for loading sheet materials on a rotary drum |
| 08/05/1986 | US4603971 In a reproduction machine |
| 08/05/1986 | US4603970 Apparatus for inhibiting copying of confidential documents |
| 08/05/1986 | US4603850 In a copying machine |
| 07/31/1986 | WO1986004429A1 Apparatus for the transfer of a toner image from a photoconductive coating to a print sheet |
| 07/30/1986 | EP0189151A2 Apparatus for producing an electrophotographic print |
| 07/29/1986 | US4602868 Method of forming images |
| 07/29/1986 | US4602864 Cleaning device in electrostatic copying apparatus |
| 07/29/1986 | CA1208689A1 Higher productivity recirculative document copying |
| 07/29/1986 | CA1208688A1 Higher productivity recirculative document copying |
| 07/29/1986 | CA1208666A1 Sheet registration apparatus and device |
| 07/22/1986 | US4601569 For removing residual toner particles from a surface |
| 07/16/1986 | EP0187485A1 Adjusting apparatus for a doctor blade structure for copy machines |
| 07/15/1986 | US4600296 Compact electrographic reproduction apparatus |
| 07/08/1986 | US4598993 Process unit and image formation apparatus provided with the process unit |
| 07/08/1986 | US4598992 Electrophotographic copier having readily removable drum and improved drive system therefor |
| 07/03/1986 | WO1986003851A1 Apparatus and method for forming reproductions with desired margin areas |
| 07/01/1986 | US4597663 Electrophotographic copying machine of automatic magnification/reduction-controllable type |
| 07/01/1986 | US4597662 Copier start button with diagnostic information |
| 07/01/1986 | US4597660 High speed copying machine |
| 06/24/1986 | US4596457 Apparatus and method for controlling electrophotographic apparatus having a photoconductive belt with a seam |
| 06/24/1986 | US4596456 Copying apparatus with a movably mounted original table |
| 06/17/1986 | US4595280 For cleaning a surface |
| 06/11/1986 | EP0184421A2 Document registration system |
| 06/10/1986 | US4593997 Residual toner removal and collection apparatus |
| 06/10/1986 | US4593995 Method and apparatus for producing multiple sets of copies of a document |
| 06/10/1986 | US4593993 Device for moving separating belt into or out of contact with photoconductive drum in electrophotographic copying machine |
| 06/10/1986 | US4593989 Charge removing device for an electrophotographic copying machine |
| 06/04/1986 | EP0183455A2 Apparatus for producing an electrophotographic print |
| 06/03/1986 | US4592644 Copying machine using a photosensitive belt |
| 06/03/1986 | US4592641 Image transfer device |
| 06/03/1986 | US4592543 Original document automatic feeding arrangement for use in copying apparatus and the like |
| 06/03/1986 | CA1205501A1 Document deskewing system |
| 06/03/1986 | CA1205500A1 Document deskewing system |
| 05/27/1986 | US4591262 Electrostatic copying apparatus |
| 05/27/1986 | US4591261 Image forming apparatus with variable rotational speed of developers |
| 05/27/1986 | US4591258 Safety means for process kit |
| 05/27/1986 | CA1205126A1 Device and method for stripping developer liquid from a photoconductive surface |
| 05/27/1986 | CA1205125A1 Device and method for stripping developer from a photoconductive surface |
| 05/27/1986 | CA1205124A1 Toner containment method and apparatus |
| 05/20/1986 | US4589764 Laser beam printer control apparatus |
| 05/20/1986 | US4589763 Timing adjustment in a copying machine |
| 05/20/1986 | US4589762 Toner dispensing control |
| 05/20/1986 | US4589758 Image forming apparatus having a pair of openable housing sections |
| 05/13/1986 | US4589080 Apparatus and method for predicting failure in a copier's paper path |
| 05/13/1986 | US4588286 Copying apparatus with use registering means |
| 05/13/1986 | US4588285 Residual toner collecting device for electrophotographic copier |
| 05/13/1986 | US4588284 Control system |
| 05/13/1986 | US4588280 Image forming apparatus and process unit detachably mountable thereto |
| 05/09/1986 | WO1986002746A1 Electrophotographic information printer with automatical duplex sheet printing |
| 05/07/1986 | EP0180474A2 Paper supply device for an electrostatic photographic printer |
| 05/07/1986 | EP0180378A2 Contact brush charging |
| 05/07/1986 | EP0180215A2 Electrostatic copying apparatus |
| 05/07/1986 | EP0179815A1 A cleaning method and apparatus for a polychromatic electrophotographic copier. |
| 05/06/1986 | US4587536 Image recording apparatus with color detection |
| 05/06/1986 | US4586811 Confidential document reproduction prevention method |
| 05/06/1986 | US4586807 Transfer-type electrostatic recording method |
| 04/30/1986 | EP0179615A2 A housing seal |
| 04/29/1986 | US4586059 Collected toner conveying device of electrostatic recording apparatus |
| 04/29/1986 | US4586034 Color coded copier display |
| 04/29/1986 | US4585339 Power control of electronic apparatus in response to surrounding brightness |
| 04/29/1986 | US4585333 Separated communication between electrophotographic copying machine and its subsystem |
| 04/29/1986 | US4585332 Electrophotographic printing machine with means for sensing size of document |
| 04/29/1986 | US4585330 Unnecessary charge removing device from a latent image bearing element of electrophotographic copying machine |
| 04/29/1986 | US4585327 Service life determining system for image bearing member of copying apparatus and the like |
| 04/29/1986 | US4585324 Shell-type electrostatic copying apparatus |
| 04/29/1986 | US4585319 Recording apparatus for electrostatic images |
| 04/29/1986 | CA1203839A1 Conductive charge/discharge device |
| 04/29/1986 | CA1203834A1 Electrophotographic image recording method and apparatus |
| 04/29/1986 | CA1203832A1 Copier display panel |
| 04/29/1986 | CA1203830A1 Electrophotographic imaging apparatus and method |
| 04/22/1986 | US4583844 Image recording apparatus with separable upper and lower sections and displaceable paper feed unit |
| 04/22/1986 | US4583839 Image recording apparatus having automatic image density regulation function |
| 04/16/1986 | EP0177746A1 Copying process timing control system for electrophotographic copying machine |
| 04/15/1986 | US4583112 Means for bleeding pressure air from the developer housing |
| 04/15/1986 | US4582346 Document security system |
| 04/08/1986 | CA1203004A1 Method and apparatus for electrophotography |
| 04/02/1986 | EP0176375A1 Synchronized document feed for electrophotographic imaging copier apparatus |
| 04/02/1986 | EP0176374A1 Illuminating means for electrophotographic copier apparatus |
| 04/02/1986 | EP0176207A1 Electrostatographic copier |
| 04/02/1986 | EP0176157A1 A device for collating sheets |
| 04/02/1986 | EP0175962A1 Electrophotographic image forming apparatus |
| 04/01/1986 | US4579444 Document registration system |
| 04/01/1986 | US4579443 Image-forming apparatus |
| 04/01/1986 | US4579440 Copying machine with a common image exposure and optical discharge device |