| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 10/03/1984 | EP0120688A1 A development system using a thin layer of marking particles |
| 10/03/1984 | EP0120621A1 Electrographic marking apparatus and method |
| 10/03/1984 | EP0120281A1 Developer mix shipping container and method for renewing developer mix in a xerographic station |
| 10/03/1984 | EP0120201A1 Improvement in electrostatic copying apparatus |
| 10/02/1984 | US4475221 Copying machine managing apparatus |
| 10/02/1984 | US4475162 Output device for providing information by scan |
| 10/02/1984 | US4474462 Variable magnification type optical copier in which the copying size can be increased or decreased |
| 10/02/1984 | US4474461 Copying apparatus having a magnification changing function |
| 10/02/1984 | US4474460 Microfilm copying machine |
| 10/02/1984 | US4474459 Optical projection system |
| 10/02/1984 | US4474457 Platen having anti-static properties for use with a document transport system |
| 10/02/1984 | US4474456 Device for heat-fixing a toner image |
| 10/02/1984 | US4474454 Paper monitoring device for a copying machine |
| 10/02/1984 | US4474453 Electrostatic copying apparatus |
| 10/02/1984 | US4474444 Method and apparatus for processing photographic materials by transferring processing liquids one by one to a processing receptacle |
| 10/02/1984 | US4474368 Oscillating finger sheet item detac apparatus |
| 10/02/1984 | CA1175474A1 Electrophotographic reproduction with a single component magnetic development powder |
| 10/02/1984 | CA1175473A1 Multigate light valve for electro-optic printers having non-telecentric imaging systems |
| 10/02/1984 | CA1175472A1 Toggle arm inverter |
| 10/02/1984 | CA1175471A1 Logic for coin operated office copy machine vender |
| 10/02/1984 | CA1175299A1 Process for charging magnetic toner |
| 10/02/1984 | CA1175267A1 Precession scanning system |
| 09/27/1984 | WO1984003810A1 Device for an array of photo diodes arranged in a matrix |
| 09/26/1984 | EP0119868A1 Registration mechanism for a multimagnification reproduction apparatus |
| 09/25/1984 | US4473627 Developing method for developer transfer under electrical bias and apparatus therefor |
| 09/25/1984 | US4473425 Binding apparatus and method |
| 09/25/1984 | US4473294 Copying apparatus |
| 09/25/1984 | US4473290 Toner image fixing device |
| 09/25/1984 | US4473223 Sorter for collating sheets into sets |
| 09/25/1984 | US4473220 Copying machine with staple removing and collecting appliance |
| 09/25/1984 | US4473029 Electrographic magnetic brush development method, apparatus and system |
| 09/25/1984 | US4473028 Developing device |
| 09/25/1984 | CA1175095A1 Unitary, modular demountable optical system for laser 1 diode printing copying apparatus |
| 09/25/1984 | CA1175078A1 Light diffusing vacuum belt for a document handling system |
| 09/25/1984 | CA1175077A1 Document handling unit |
| 09/25/1984 | CA1174881A1 Imaging system utilizing a gradient index lens array compensated for non-uniform object illumination |
| 09/19/1984 | EP0118989A1 Corona device |
| 09/18/1984 | US4472724 Electrostatic image reproducing apparatus |
| 09/18/1984 | US4472490 Image forming particles |
| 09/18/1984 | US4472050 Copying apparatus for producing combined copies |
| 09/18/1984 | US4472049 Image forming apparatus |
| 09/18/1984 | US4472048 Slit exposure optical system in electrophotographic copying machine |
| 09/18/1984 | US4472047 Apparatus and method for electrophotographically producing copy having continuous-tone and other content |
| 09/18/1984 | US4472046 Image density detecting device for image forming apparatus |
| 09/18/1984 | US4471694 Printing process for transferring fixed image from master |
| 09/18/1984 | CA1174724A1 Electrostatic copying apparatus |
| 09/13/1984 | EP0109442A4 Sheet-binding apparatus. |
| 09/12/1984 | EP0118137A1 Transfer device |
| 09/11/1984 | US4471234 For indicating the existing operating condition of a device |
| 09/11/1984 | US4471210 Fuser heat control circuit |
| 09/11/1984 | US4470693 Self-cleaning xerographic apparatus |
| 09/11/1984 | US4470691 Illuminating means for electrophotographic copier apparatus |
| 09/11/1984 | US4470690 Removably mounted electrophotographic belt assembly for electrophotographic copier |
| 09/11/1984 | US4470689 Image forming apparatus and process unit |
| 09/11/1984 | US4470688 Heat roller fixing device |
| 09/11/1984 | US4470591 Variable force document handling system |
| 09/05/1984 | EP0117620A1 Improved thermal development apparatus for thermal development of a photographic medium |
| 09/05/1984 | EP0117606A1 Collector for a LED array |
| 09/05/1984 | EP0117533A1 Automatic developing bias control device |
| 09/04/1984 | US4470055 Photo-thermal ink transferring device |
| 09/04/1984 | US4470009 Surface potentiometer |
| 09/04/1984 | US4469767 Electrophotographic process capable of image overlay and apparatus therefor |
| 09/04/1984 | US4469436 Recirculation document handling methods and apparatus and copiers incorporating such apparatus |
| 09/04/1984 | US4469435 Combination charging/cleaning arrangement for copier |
| 09/04/1984 | US4469433 Color copying machine using signal conversion |
| 09/04/1984 | US4469432 Electrostatic copying apparatus with cooling system |
| 09/04/1984 | US4469431 Electrostatic copying apparatus with sheet feeder |
| 09/04/1984 | US4469429 Electrophotographic reproducing machine |
| 09/04/1984 | US4469428 Corona discharging apparatus used in an electrostatic photographic copying machine |
| 09/04/1984 | US4469427 Developing station for developing charge images generated on a charge image carrier |
| 09/04/1984 | US4469322 Paper guide device of electrophotography copying machine |
| 09/04/1984 | US4469319 Large document restacking system |
| 09/04/1984 | CA1173891A1 Office copier with articulated hinge cover |
| 09/04/1984 | CA1173890A1 Control of copier start-up operations |
| 09/04/1984 | CA1173702A1 Method and apparatus for transferring developed electrostatic images to a carrier sheet |
| 08/30/1984 | WO1984003366A1 Anodized electrostatic imaging surface |
| 08/29/1984 | EP0117088A2 Toner system |
| 08/29/1984 | EP0117030A1 A heat and pressure fuser apparatus |
| 08/29/1984 | EP0116976A2 Electrostatic copying apparatus comprising pivotably movable shells |
| 08/28/1984 | US4468707 High speed imaging of electrophotographic film by fine beam scanning |
| 08/28/1984 | US4468706 Imaging by varying the placement of elements in the pixels |
| 08/28/1984 | US4468681 Electrostatic record image forming method |
| 08/28/1984 | US4468114 Higher productivity recirculative document copying |
| 08/28/1984 | US4468113 Transfer type electrostatic reproducing apparatus |
| 08/28/1984 | US4468112 Developer concentration controlling device |
| 08/28/1984 | US4468110 Method and apparatus for electrophotography |
| 08/28/1984 | CA1173491A1 Fluorescent activated, spatially quantitative light detector |
| 08/28/1984 | CA1173490A1 Image printing head |
| 08/21/1984 | US4467335 System for forming an image on the surface of a plastic card |
| 08/21/1984 | US4467334 Laser beam printer |
| 08/21/1984 | US4467333 Copying apparatus |
| 08/21/1984 | US4467331 Recording apparatus |
| 08/21/1984 | US4466736 Original pressing device |
| 08/21/1984 | US4466734 Compact full frame illumination and imaging system for a photocopier |
| 08/21/1984 | US4466733 Higher productivity recirculative document copying |
| 08/21/1984 | US4466732 Development system having a bounded electrical bias |
| 08/21/1984 | US4466731 Electrophotographic machine with high density toner concentration control |
| 08/21/1984 | US4466730 Development apparatus |
| 08/21/1984 | US4466729 Image forming apparatus |
| 08/21/1984 | US4466728 Device for the development of charge images, which are arranged on a charge image carrier, with the aid of a developing mixture consisting of toner and carrier particles |