| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 09/09/1987 | EP0235775A2 Method for electrostatically charging a recording material and device for making use of this method |
| 09/09/1987 | EP0235771A1 Device for charging, exposing and developing a light-sensitive recording material |
| 09/09/1987 | EP0235732A1 Toner replenishing device |
| 09/09/1987 | EP0235618A2 Copying apparatus for laser beam records or the like combined with a sheet film or sheet handling apparatus |
| 09/08/1987 | US4692392 Color electrophotographic process uses layered photosensitive element having conductive film on side portion |
| 09/08/1987 | US4692022 Automatic duplex copying machine and method of treating paper jamming therefor |
| 09/08/1987 | US4692021 Image forming apparatus |
| 09/08/1987 | US4692020 Sheet reversing in copying machine and other sheet-handling machines |
| 09/08/1987 | US4692019 Document size detecting device |
| 09/08/1987 | US4692018 Cartridge-type apparatus for exchanging a developing device and toner supply container |
| 09/08/1987 | US4692017 Toner transfer apparatus |
| 09/08/1987 | US4692015 Short focal lens array with multi-magnification properties |
| 09/08/1987 | US4691663 Developing device |
| 09/02/1987 | EP0234903A2 Electrostatographic copying |
| 09/02/1987 | EP0234696A1 Toner supply cartridge for reproduction and printing machines |
| 09/02/1987 | EP0234695A1 Developer system for reproduction and printing machines |
| 09/02/1987 | EP0234575A2 Image generating device |
| 09/02/1987 | EP0234556A1 Sheet feeding mechnism |
| 09/02/1987 | CN87100328A Developer system for reproduction and printing machines |
| 09/02/1987 | CN87100324A Fiber lens array mounting in reproduction machines |
| 09/02/1987 | CN87100323A Flexible document platen |
| 09/02/1987 | CN87100307A Control for retracting cleaning blad of reproduction or printing machine |
| 09/01/1987 | US4691317 In a xerographic printing machine |
| 09/01/1987 | US4691213 Ion generating device and method of manufacturing same |
| 09/01/1987 | US4690545 Copying apparatus |
| 09/01/1987 | US4690543 Image forming apparatus with a plurality of colors |
| 09/01/1987 | US4690542 Color copying apparatus |
| 09/01/1987 | US4690541 Color electrophotographic copying process |
| 09/01/1987 | US4690540 Developer system for reproduction and printing machines |
| 09/01/1987 | US4690539 Transfer apparatus |
| 09/01/1987 | US4690392 Envelope configuration for use in a high speed copier with envelope printing capability |
| 09/01/1987 | US4690096 Magnetic brush development apparatus having a gating and metering mechanism |
| 09/01/1987 | CA1226327A1 Diode bias electrophotographic toning system |
| 08/27/1987 | WO1987005128A1 Liquid developer charge director control |
| 08/26/1987 | EP0233469A1 Mixing device for cross-mixing developer mix in development units of electrophotographic printing systems |
| 08/25/1987 | US4689739 Method for providing priority interrupts in an electrophotographic machine |
| 08/25/1987 | US4689471 Heat and pressure fuser for fixing toner images to copy substrates |
| 08/25/1987 | US4689285 Controlling friction charging of developer |
| 08/25/1987 | US4688931 Conveyor system for copier |
| 08/25/1987 | US4688930 Original reading apparatus |
| 08/25/1987 | US4688929 Combined alarm display and numerical display for electrophotographic copying machine |
| 08/25/1987 | US4688928 Automatic duplex copier with circulating document handler |
| 08/25/1987 | US4688927 Electrophotographic copying machine |
| 08/25/1987 | US4688926 Toner supply cartridge and dispensing system for reproduction and printing machines |
| 08/25/1987 | US4688925 Electrographic reproduction apparatus capable of producing duplex copies |
| 08/25/1987 | US4688924 Document copying system |
| 08/25/1987 | US4688923 Developing apparatus |
| 08/25/1987 | US4688783 Bottom feed sheet feeding apparatus |
| 08/25/1987 | CA1225858A1 Registration mechanism for a multi-magnification reproduction apparatus |
| 08/19/1987 | EP0232805A1 Automatic image-density control system |
| 08/19/1987 | EP0232758A1 Compact electrophotographic printing apparatus having an improved developement means and a method for operating the same |
| 08/19/1987 | CN87100268A Toner supply cartridge for reproduction and printing machines |
| 08/18/1987 | US4687696 Heat resistant resin coated with fluorinated polyether |
| 08/18/1987 | US4687320 Control system for a copier |
| 08/18/1987 | US4687319 Liquid carrier reclaiming apparatus |
| 08/18/1987 | US4687318 Copying apparatus |
| 08/18/1987 | US4687317 Document scanning system with selective edit mode |
| 08/18/1987 | US4687316 Computer graphics copy system for technical illustration |
| 08/18/1987 | US4687315 Temperature controller with shape memory alloy in a fixing device of electrophotographic copying machine |
| 08/18/1987 | US4687283 In a laser beam printer |
| 08/18/1987 | US4687191 Sorter and reciprocating stapler apparatus |
| 08/18/1987 | US4686936 Liquid development system |
| 08/18/1987 | US4686935 Developing device |
| 08/18/1987 | US4686934 Developing device |
| 08/18/1987 | US4686933 Magnetic recording image developing apparatus |
| 08/18/1987 | CA1225692A1 Method for forming a colored image |
| 08/12/1987 | EP0232146A2 Improved resolution transfer of magnetic particles |
| 08/12/1987 | EP0232136A2 Charging or discharging device |
| 08/12/1987 | EP0232046A2 Copying machine |
| 08/12/1987 | EP0231347A1 Electrostatic printer for digitized images or data |
| 08/11/1987 | US4685797 Copying machine control system |
| 08/11/1987 | US4685795 Document scanning apparatus |
| 08/11/1987 | US4685794 Image forming apparatus |
| 08/11/1987 | US4685793 Image forming apparatus |
| 08/11/1987 | US4685792 Copying paper feed device for an electrostatic copying apparatus |
| 08/11/1987 | US4685638 Cassette for accommodating electrically conductive film |
| 08/05/1987 | EP0230791A1 Full waste toner container detector |
| 08/05/1987 | EP0230733A1 Developing device and image forming apparatus including such a device |
| 08/04/1987 | US4684991 Device for an array of photo diodes arranged in a matrix |
| 08/04/1987 | US4684784 Fuser temperature control |
| 08/04/1987 | US4684602 Multicolor laser recording method and element |
| 08/04/1987 | US4684594 Electrophotographic process for preparing printing forms using alkaline decoater solution |
| 08/04/1987 | US4684243 Optional output for test patches |
| 08/04/1987 | US4684241 Plural image document set copying |
| 08/04/1987 | US4684240 Electrostatographic printing system |
| 08/04/1987 | US4684239 Image forming apparatus with automatic regulation in response to image density |
| 08/04/1987 | US4684238 Intermediate transfer apparatus |
| 08/04/1987 | US4684237 Scan assembly moved between alternate positions to prevent platen overheating |
| 08/04/1987 | US4684236 Toner concentration detecting device for dry type electrographic copy machine |
| 08/04/1987 | US4684235 Image forming apparatus |
| 08/04/1987 | US4683880 Toxic fume protective hood and method of construction |
| 07/29/1987 | EP0230374A2 Retractable cleaning blade |
| 07/29/1987 | EP0230313A2 Paper guide means in image-forming apparatus |
| 07/29/1987 | EP0230033A2 Cartridge unit for use in an image forming apparatus |
| 07/29/1987 | EP0229916A1 Magnetic brush developer |
| 07/29/1987 | EP0229904A1 Electrostatic copying apparatus |
| 07/29/1987 | EP0229825A1 Apparatus for stabilizing a laser beam. |
| 07/29/1987 | CN86108351A Improved print engine for color electrophotography |
| 07/28/1987 | US4683482 Ion generating device and method of manufacturing same |
| 07/28/1987 | US4683436 Surface potential electrometer and image forming apparatus using the same |