Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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08/04/1993 | EP0553876A1 Aluminum pipe production process, electrophotographic photosensitive member produced by the production process, and electrophotographic apparatus having the electrophotographic photosensitive member |
08/04/1993 | EP0553870A1 Printing and binding apparatus |
08/04/1993 | EP0553835A1 Separating device for image forming apparatus |
08/03/1993 | US5233469 Imaging optical system using index distribution type optical elements |
08/03/1993 | US5233402 Color image forming apparatus with improved color image registration |
08/03/1993 | US5233401 Two-sided printing apparatus |
08/03/1993 | US5233400 Wrinkle preventing registration mechanism |
08/03/1993 | US5233397 Thermal transfer apparatus |
08/03/1993 | US5233396 Intermediate transfer member having a low surface energy compliant structure and method of using same |
08/03/1993 | US5233395 Image forming apparatus having a transfer brush of electroconductive fibers |
08/03/1993 | US5233394 Transfer device for use in an image forming apparatus |
08/03/1993 | US5233393 Image forming apparatus |
08/03/1993 | US5233392 Image recording apparatus having a particle control electrode |
08/03/1993 | US5233391 Image adjusting apparatus having a controlled the voltage applied to the light source thereof |
08/03/1993 | US5233390 Electronic printer developing unit with bracket for positioning magnetic roller and doctor blade |
08/03/1993 | US5233389 Driving device for a document platen and copying machine incorporating a movable document platen |
08/03/1993 | US5233388 Apparatus for controlling belt guidance in an electrophotographic printing machine |
08/03/1993 | US5233387 Image recording apparatus having front/rear sheet face sensor |
08/03/1993 | US5233368 Recording apparatus having alterable recording density |
08/03/1993 | US5233337 Light-emitting apparatus |
08/03/1993 | US5233008 Polymeric diols, polyurethanes and coated articles useful as toner fusing members |
08/03/1993 | US5232812 Method of forming images using curable liquid |
08/03/1993 | US5232500 One-component developing apparatus having a developer layer thickness regulating member with an edge machined along a direction parallel to the surface of a developer holder member |
08/03/1993 | US5232499 High strength; crosslinked mixture of silicone oil and silicone rubber |
08/03/1993 | US5232216 Sheet feeding apparatus for flat bed optical scanner |
08/03/1993 | US5232215 Sheet feed cassette for image forming apparatus |
08/03/1993 | US5232214 Paper supplying apparatus and method using a detachable cassette |
08/03/1993 | US5232211 Sheet transport device capable of preventing multiple feeding |
08/03/1993 | US5232210 Document feeding method for a recycling automatic document feeder |
07/28/1993 | EP0552926A2 Single pass color printer |
07/28/1993 | EP0552786A2 Fixing apparatus and fixing method using same |
07/28/1993 | EP0552785A2 Method for forming fixed images |
07/28/1993 | EP0552757A2 A document platen driving device |
07/28/1993 | EP0552746A1 Facsimile apparatus |
07/28/1993 | EP0552745A2 Electrophotographic printing machine |
07/28/1993 | EP0552739A2 Scanning apparatus air conditioner |
07/28/1993 | EP0552730A2 Image transferring device for image forming equipment |
07/28/1993 | EP0552410A2 Color electronphotographic apparatus |
07/28/1993 | EP0552356A1 Electrophotographic microfilm camera/processor apparatus |
07/27/1993 | US5231516 Folding-order image forming apparatus |
07/27/1993 | US5231504 Method for improved color reproduction using linear mixing calculations based on positional relationships between an original color and an achromatic region in a linear mixing space |
07/27/1993 | US5231459 Laser beam printer with no paper supply cassette |
07/27/1993 | US5231458 Printer which utilizes previously used developer |
07/27/1993 | US5231457 Method and apparatus for preventing attraction of a work sheet to a toner image forming surface |
07/27/1993 | US5231455 Air jet cleaner for one pump color imager |
07/27/1993 | US5231454 Charge director replenishment system and method for a liquid toner developing apparatus |
07/27/1993 | US5231453 Image recording apparatus with rolled protective cover for process unit |
07/27/1993 | US5231452 Image forming control method using variable state factors and fuzzy computation |
07/27/1993 | US5231428 Imaging device which compensates for fluctuations in the speed of an image receiving surface |
07/27/1993 | US5231427 Image recording apparatus |
07/27/1993 | US5231309 Current leakage breaking circuit for a copying apparatus |
07/27/1993 | US5231280 Focusing error detection apparatus using a first and second knife edge at different positions |
07/27/1993 | US5230691 Correction mechanism for bent recording sheet |
07/27/1993 | US5230454 Automatic document feeder capable of handling computer form document |
07/22/1993 | WO1993014448A1 Electric contact for dry toner cartridge |
07/22/1993 | WO1993014446A1 Printing method and apparatus |
07/22/1993 | DE4300101A1 Electrophotographic printer with exchangeable image prodn. unit - has developer bunker for receiving developer material and image prodn. machine detecting light beams which cross developer bunker |
07/21/1993 | EP0552007A2 Method and means for correcting lateral registration errors |
07/21/1993 | EP0551862A2 Image forming system with original feeding apparatus |
07/21/1993 | EP0551861A2 Original feeding apparatus and image forming system with it |
07/21/1993 | EP0551843A2 A photocopying machine with an auxiliary sheet feeder |
07/21/1993 | EP0551823A2 Image processing apparatus |
07/21/1993 | EP0551772A2 Scanning apparatus |
07/21/1993 | EP0551631A2 Functional redundancy control system |
07/21/1993 | EP0551288A1 Thermo-fixing station with belt conveyor. |
07/21/1993 | CA2087561A1 Rollers for image recorders, and methods of making such rollers |
07/20/1993 | US5229877 Method of controlling size of light beam |
07/20/1993 | US5229870 Light emitting device capable of readily controlling total quantity of light under a balanced light emitting state of light emitting elements |
07/20/1993 | US5229827 Image recording apparatus with sheet stackers |
07/20/1993 | US5229825 Magnetic brush laydown/pickup apparatus |
07/20/1993 | US5229824 Developer material supplying device for integral type processing unit assembled in electrophotographic type image recording apparatus |
07/20/1993 | US5229823 Toner agitator system |
07/20/1993 | US5229821 Process cartridge with toner depletion detection feature and image forming apparatus using the same |
07/20/1993 | US5229820 Toner monitor mount for image-forming apparatus |
07/20/1993 | US5229819 Protective assembly for charging apparatus |
07/20/1993 | US5229818 Image forming apparatus having a high voltage power source for a contact charger |
07/20/1993 | US5229816 Original image reading device |
07/20/1993 | US5229815 Automatic machine quality adjust restart after premature interruption |
07/20/1993 | US5229814 System for identifying a substitute paper stock for unavailable paper stock when printing a job |
07/20/1993 | US5229813 Composite backup roller assembly |
07/20/1993 | US5229812 Finisher with a stapler |
07/20/1993 | US5229794 Control electrode for passing toner to obtain improved contrast in an image recording apparatus |
07/20/1993 | US5229790 Laser printer with parameter switching in accordance with scanning density |
07/20/1993 | US5229787 Color printer |
07/20/1993 | US5229760 Arithmetic technique for variable resolution printing in a ros |
07/20/1993 | US5229670 Linear motor device having vibration reduction unit |
07/20/1993 | US5229578 Heater activating apparatus with a switchable current controlling element |
07/20/1993 | US5229577 Image forming apparatus utilizing an ac voltage control circuit |
07/20/1993 | US5229235 Electrophotographic process using melted developer |
07/20/1993 | US5228679 Sheet damping mechanism |
07/20/1993 | US5228677 Paper-supplying cassette for an image forming apparatus |
07/20/1993 | US5228676 Sheet feeding equipment |
07/20/1993 | US5228673 Paper feeding device having a drawer-type cassette and an image forming apparatus provided with the paper feeding device |
07/20/1993 | US5228669 Automatic document feeder for an image forming apparatus |
07/20/1993 | CA1320474C Led illuminator bar |
07/15/1993 | DE4300814A1 Electrophotographic image prodn. unit using continuous sheet material - has several segments separated by perforations so that on specified section of each segment image is produced corresp. to image data and uses detector for determining production of image |
07/14/1993 | EP0551176A2 Image forming apparatus |
07/14/1993 | EP0551074A1 Colour image forming apparatus |
07/14/1993 | EP0551015A1 Image forming apparatus with transfer material support means |
07/14/1993 | EP0550880A2 Image forming device |