Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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01/20/1987 | US4638281 Magnetic roll for copy machines and method for manufacturing same |
01/20/1987 | US4637974 Xerographic copying on a transparent sheet |
01/20/1987 | US4637709 Apparatus for generating an image from within a sheet-like member |
01/20/1987 | US4637708 One-component copier toner with electric field transfer |
01/20/1987 | US4637707 Supplementary data copying method and original picture image recorder having supplementary data display means |
01/20/1987 | US4637706 Developer thin layer forming apparatus |
01/20/1987 | US4637601 Cassette for a sheet feed device |
01/20/1987 | US4637581 Four point support for copiers and the like |
01/20/1987 | US4637340 Developer metering structure |
01/15/1987 | WO1987000300A1 Apparatus for stabilizing a laser beam |
01/14/1987 | EP0208340A2 Card operated copying machine |
01/14/1987 | EP0208324A2 Apparatus for producing tabs |
01/14/1987 | EP0208243A1 Copying machine comprising cleaning device and disposable developer box for copying machine |
01/14/1987 | EP0208166A1 Magnetic brush apparatus for developing electrostatic images |
01/14/1987 | EP0090032B1 Electrostatic printer drum improvements |
01/13/1987 | USRE32330 Method of maintaining the correct conditions of an electrophotographically duplicated image |
01/13/1987 | US4636868 Copiers |
01/13/1987 | US4636815 Electrostatic recording apparatus |
01/13/1987 | US4636787 Image display apparatus |
01/13/1987 | US4636697 Copying apparatus equipped with brushless DC motor |
01/13/1987 | US4636640 Corona discharge electrode assembly |
01/13/1987 | US4636449 Making electrostatic printing rolls by magnetography |
01/13/1987 | US4636063 Automatic exposure adjusting device |
01/13/1987 | US4636060 Electrostatic copying method including compensation for photoconductor fatigue and dark recovery |
01/13/1987 | US4636059 Microfilm reader and printer |
01/13/1987 | US4636057 Electrostatic copying apparatus |
01/13/1987 | US4635916 Dual-mode copier document feeder and computer forms web restacker |
01/07/1987 | EP0207711A1 Double dual rate precession scan system |
01/07/1987 | EP0207710A1 Document registration system |
01/07/1987 | EP0207554A1 Method of and device for determining a measure of the surface potential of a medium charged by means of a corona charging device |
01/07/1987 | EP0207425A2 Sheet-registration and feeding apparatus |
01/07/1987 | EP0207273A1 A cooling device for a light source in a copying machine |
01/07/1987 | EP0207137A1 Apparatus and method for forming reproductions with desired margin areas. |
01/06/1987 | US4635129 Image scanning apparatus |
01/06/1987 | US4635074 Electrographic stylus recording apparatus |
01/06/1987 | US4635010 Portable electrophotographic copy machine |
01/06/1987 | US4634823 Unit-type operating apparatus |
01/06/1987 | US4634646 Method for the formation of electrophotographic images |
01/06/1987 | US4634286 Electrographic development apparatus having a continuous coil ribbon blender |
01/06/1987 | US4634267 Photocopier scanning apparatus and method for adjustment |
01/06/1987 | US4634266 Electrophotographic copying machine with picture position selection function |
01/06/1987 | US4634265 Automatic document feed type electrophotographic copying machine |
01/06/1987 | US4634264 Photosensitive member of recording apparatus |
01/06/1987 | US4634263 Original document feeding arrangement |
01/06/1987 | US4634262 Toner image fixing control process and apparatus in electrostatic copying machine |
01/06/1987 | US4634260 Image forming apparatus |
01/06/1987 | US4634259 Apparatus for maintaining distinct edges between two colors in a two-color image forming device |
01/06/1987 | US4634258 Color copying machine with copy number counting device for individual color printing |
01/06/1987 | US4634257 Electrostatic printing method |
01/06/1987 | US4634256 Picture taking assembly for copier apparatus |
01/06/1987 | US4634252 Development installation and storage device for electrostatic printer using a liquid developer |
01/06/1987 | US4634025 Hopper mounting arrangement for an automatic toning apparatus |
01/06/1987 | US4633808 Developing process for electrophotography using a two-component developer |
01/06/1987 | US4633807 Electrographic development station with improved developer mixer and skive |
01/06/1987 | US4633805 Release agent applicator for copying machine |
01/06/1987 | CA1216321A1 Magnetic brush developer apparatus and method |
01/06/1987 | CA1216153A1 Providing patterns |
01/02/1987 | DE3522829A1 Vacuum clamping plate with automatic format adaptation |
12/31/1986 | WO1986007643A1 Compact electrographic reproduction apparatus |
12/31/1986 | CN85105105A Marking head for fluid jet assisted ion projection imaging systems |
12/31/1986 | CN85105022A Electrohotographic recorder controller |
12/30/1986 | US4633405 Copying machine with automatic resetting control features |
12/30/1986 | US4633080 Document scanner having an improved book support assembly |
12/30/1986 | US4632855 Polysilazane protective coating |
12/30/1986 | US4632539 Air-cooled apparatus |
12/30/1986 | US4632538 Video terminal and printer |
12/30/1986 | US4632537 Electrophotographic apparatus |
12/30/1986 | US4632536 Copying apparatus and an optical assembly usable therewith |
12/30/1986 | US4632535 Developing device |
12/30/1986 | US4632534 Developing apparatus |
12/30/1986 | US4632533 Off-set nip roll decurler |
12/30/1986 | US4632522 Optical system of variable magnification and a method for varying magnification of the same |
12/30/1986 | US4632429 Method of rendering documents resistant to photocopying and anti-copying paper therefor |
12/30/1986 | US4632377 Bottom sheet separator-feeder |
12/30/1986 | US4632054 Development system |
12/30/1986 | US4631798 Method of producing a release agent applicator |
12/30/1986 | EP0206933A2 Reversal image development type electrophotographic printing system |
12/30/1986 | EP0206736A2 Conductive pyrolyzed dielectrics and articles made therefrom |
12/30/1986 | EP0206602A1 Electrostatic copying machine |
12/30/1986 | EP0206379A1 Contact fixing device |
12/30/1986 | EP0206373A1 Image forming process |
12/30/1986 | EP0206177A1 Method for producing a toner-fixer roll |
12/30/1986 | EP0205669A1 Electric heating circuit |
12/30/1986 | CA1216018A2 Electrostatic printing apparatus and method |
12/30/1986 | CA1216011A1 Alternative feeding document recirculation |
12/23/1986 | US4631559 Image forming method |
12/23/1986 | US4630921 Combined printer-copier apparatus |
12/23/1986 | US4630919 Printing apparatus |
12/23/1986 | US4630918 Image compensating method in a copying machine |
12/17/1986 | EP0205178A2 Developing device |
12/17/1986 | EP0205138A2 Color electrophotography process |
12/17/1986 | EP0204774A1 Method of and means for developing electrophotographic images |
12/17/1986 | EP0104203B1 Image transfer apparatus with sheet handling device for elctrographic copier |
12/16/1986 | US4630129 Image output apparatus for printing an image and comparing image with original |
12/16/1986 | US4630128 Color image forming apparatus with interruption control |
12/16/1986 | US4630127 Character and picture information reading apparatus |
12/16/1986 | US4629674 Stabilization of surface potential by direct current corona discharge |
12/16/1986 | US4629669 Method of forming superimposed color images |
12/16/1986 | US4629315 Device for positioning originals in sheet form |
12/16/1986 | US4629314 Copying apparatus having variable magnification operation memory function |