Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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02/19/1980 | US4188694 Corona grid wire assembly and mounting |
02/19/1980 | CA1072172A1 Fusing apparatus having an articulated release material dispenser |
02/19/1980 | CA1072170A1 Color transparency reproducing machine |
02/19/1980 | CA1072068A1 Copy machine illuminator |
02/19/1980 | CA1071934A1 Electrophotographic decalcomanias |
02/19/1980 | CA1071854A1 Blending chamber for electrostatic processors |
02/12/1980 | US4188668 Computer-controlled copier-printers |
02/12/1980 | US4188423 Removing low molecular weight siloxanes from silicone rubber release coating |
02/12/1980 | US4188213 Electrography, successive transfer of single color toner particles |
02/12/1980 | US4188113 Copying device with facsimile function |
02/12/1980 | US4188110 Photoconductive belt supporting apparatus |
02/12/1980 | US4188109 Fixing apparatus for electrophotography |
02/12/1980 | US4187800 Device for manufacturing photosensitive screen |
02/12/1980 | US4187774 Electrostatic print marking apparatus |
02/12/1980 | CA1071695A1 Apparatus for neutralizing toner in a no charge exchange transfer |
02/12/1980 | CA1071694A1 Dry hot roll fusher having early fusing nip closure |
02/12/1980 | CA1071665A1 Document transport apparatus |
02/12/1980 | CA1071664A1 Pre-separated recirculating document copying system |
02/12/1980 | CA1071466A1 Method of and means for the production of lithographic printing plates |
02/12/1980 | CA1071454A1 Use of an acylamino compound to produce a permanent conductivity pattern |
02/12/1980 | CA1071395A2 Xerographic developing system rolls having magnets of different widths |
02/07/1980 | WO1980000196A1 Method of producing roll-type magnet |
02/07/1980 | WO1980000195A1 Method for providing electrical connection means in an electrographic element |
02/06/1980 | EP0007756A1 Xerographic method and apparatus for producing a composite image |
02/06/1980 | EP0007564A1 Supporting plate for a band-like photoconducting recording material |
02/06/1980 | EP0007455A1 Document feed mechanism |
02/05/1980 | US4187405 Device for fusing and fixing a toner image on a carrier |
02/05/1980 | US4187330 Electrostatic developing method and apparatus using conductive magnetic toner |
02/05/1980 | US4187030 Mixer-auger mechanism for xerographic developer compositions |
02/05/1980 | US4187024 Electrostatic copying machine |
02/05/1980 | US4186991 Angularly rotatable mirror apparatus |
02/05/1980 | US4186606 Apparatus for measuring temperature |
02/05/1980 | CA1071291A1 Roller for fixing electrophotographic toner images and method of producing the same |
02/05/1980 | CA1071040A1 Heat fuser roll and method of manufacture |
02/05/1980 | CA1071034A1 Roll with a surface coating of an elastomeric, crosslinked poly (co-tetrafluoroethylene-perfluoroalkyl perfluorovinylether) |
02/05/1980 | CA1071004A1 Xeroradiographic plate with coating of charge conductive metal on margin edge |
02/05/1980 | CA1070940A1 Spatially programmable electrode-type roll for electrostatographic processors and the like |
01/29/1980 | US4186406 Multiple-electrode print head for electroerosion printers |
01/29/1980 | US4186341 Magnetic developing agent level detection apparatus using an oscillator whose frequency is controlled by the level |
01/29/1980 | US4186299 Reproduction machine with different operating programs |
01/29/1980 | US4185909 Cleaning method and device for electrophotographic machine |
01/29/1980 | US4185907 Support assembly for components of electrostatic copiers |
01/29/1980 | US4185815 Sheet feed |
01/29/1980 | CA1070750A1 Electrostatic copiers |
01/29/1980 | CA1070572A1 Prevention of toner deposition at end of copying in an auto bias developing process and apparatus |
01/24/1980 | WO1980000104A1 Developer apparatus for diazotype copy materials |
01/23/1980 | EP0007197A1 Laser scanning utilizing facet tracking and acousto pulse imaging techniques |
01/23/1980 | EP0007193A1 Projection colour copier |
01/23/1980 | EP0007047A1 Reservoir for material in powder form, e.g. toner |
01/23/1980 | EP0006851A1 Method and apparatus for making a compiled copy |
01/22/1980 | US4185194 Closed cycle gas handling system |
01/22/1980 | US4185140 Raction of functional groups with metal, interfacial barrier |
01/22/1980 | US4185130 Toner particles fluidized into a standing wave over doctor knives |
01/22/1980 | US4185129 Method for developing electrostatic latent images and removal of excess developer |
01/22/1980 | US4184870 Method of obtaining a number of copies transferred from one electrostatic latent image |
01/22/1980 | US4184765 Copying apparatus with device for transporting sheetlike originals yet covering various originals for exposure |
01/22/1980 | US4184671 Automatic document handler in duplex copying machine |
01/22/1980 | US4184622 Stapler head |
01/22/1980 | CA1070369A1 High frequency alternating field charging of aerosols |
01/22/1980 | CA1070186A1 Method and apparatus for toning tacky surfaces |
01/15/1980 | US4183660 Timing apparatus in a copier |
01/15/1980 | US4183658 Copying apparatus with imaging belt and image transfer via an intermediate support |
01/15/1980 | US4183657 Dynamic reference for an image quality control system |
01/15/1980 | US4183656 Slit exposure type copying apparatus |
01/15/1980 | US4183655 Cleaning means for image transfer unit in electrophotographic copying machines |
01/15/1980 | US4183654 Electrostatic copying machine utilizing flash discharge lamp for illuminating original and/or fixing toner image |
01/15/1980 | US4183653 Sheet stripper for an electrostatographic apparatus |
01/15/1980 | US4183652 Photoconductor sheet clamp apparatus |
01/15/1980 | CA1070037A1 Anti-offset compositions that minimize toner adhesion to xerographic fuser roll |
01/15/1980 | CA1069983A1 Electronographic method for the functional and diagnostic investigation of live organisms______________________________________________________ |
01/09/1980 | EP0006716A1 Contact fuser apparatus |
01/09/1980 | EP0006570A2 Document scanning system with exposure control |
01/09/1980 | EP0006553A1 Method and apparatus for operating a heat source in a reproduction machine |
01/09/1980 | EP0006221A1 Apparatus for the determination of the quantity of particles in a container |
01/09/1980 | EP0006141A1 Device for the installation of the motor driven form printing cylinder carrying a master sheet, in a copying or printing apparatus |
01/08/1980 | US4182568 Multiplexed electrostatic photocopier |
01/08/1980 | US4182266 Means for the production of lithographic printing plates |
01/08/1980 | US4182263 Device for feeding fuser oil to the surface of a fixing roller |
01/08/1980 | CA1069579A1 Excess developer removal roll |
01/08/1980 | CA1069578A1 Construction of a photosensitive drum |
01/08/1980 | CA1069550A1 Cassette loaded sheet feeder for reproduction machine |
01/08/1980 | CA1069366A1 Copying device with electromagnetic cover release |
01/01/1980 | US4181429 Sample copy system for xerographic reproduction machine |
01/01/1980 | US4181426 Random-dump storage buffer for moving web |
01/01/1980 | US4181424 Method of and means for synchronously transferring original and copying paper for electrostatic photoduplication |
01/01/1980 | US4181423 Electrostatic color printing systems and methods using modulated ion streams |
01/01/1980 | US4181422 Process and apparatus for developing and cleaning a charge image carrier |
01/01/1980 | US4181094 Excess developer removal apparatus |
01/01/1980 | CA1068895A Toner handling apparatus |
12/25/1979 | US4180824 Head for electrically printing an image |
12/25/1979 | US4180721 Method of controlling fixing temperature of powder image in electrophotographic copying machine |
12/25/1979 | US4180319 Copying arrangement |
12/25/1979 | US4180318 Multi-copying method and multi-copying apparatus |
12/25/1979 | US4180317 Apparatus for developing sheets of diazotype copying material by the semi-dry process |
12/25/1979 | CA1068770A Corona current interrupter |
12/25/1979 | CA1068769A Oil metering blade loading assembly |
12/25/1979 | CA1068768A Xerographic apparatus having time controlled fusing |
12/25/1979 | CA1068767A Water-degradable roll coating for xerography |
12/25/1979 | CA1068766A Fusing surface with water-producing filler |
12/25/1979 | CA1068765A Renewable chow fuser coating |