Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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05/18/1993 | US5212344 Developing apparatus and manufacturing method of developing roller |
05/18/1993 | US5212037 Antideposit |
05/18/1993 | US5212032 Multilayer resilient element with polyurethanes and polyethers with ferric halide salts |
05/18/1993 | US5212029 Ros assisted toner patch generation for use in tri-level imaging |
05/18/1993 | US5211760 Sheets with dielectric particles as photoreceptors |
05/18/1993 | US5211608 Low noise timing belt |
05/18/1993 | US5211392 Sheet transport apparatus for use in an electrophotographic printing machine |
05/18/1993 | US5211390 Sheet feeding device |
05/18/1993 | US5211388 Retard roll enhancement |
05/18/1993 | US5211386 Recirculation-type automatic document feeding device |
05/18/1993 | CA1317886C Image processing apparatus |
05/13/1993 | WO1993009477A1 Image forming apparatus including toner image fixing device using fusing sheets |
05/13/1993 | WO1993009476A1 Electrostatographic toning |
05/13/1993 | WO1993009475A2 Developing device using two-component developer |
05/12/1993 | EP0541379A2 Developing device |
05/12/1993 | EP0541375A2 Conductive foam rubber roller and an image formation apparatus using it |
05/12/1993 | EP0541285A2 Fixing device for copying machines |
05/12/1993 | EP0541283A2 Mechanism for discharging sheet materials |
05/12/1993 | EP0541261A2 Method and apparatus for extending material life in a bias transfer roll |
05/12/1993 | EP0541260A2 Apparatus for deskewing and side registering a sheet |
05/12/1993 | EP0541100A2 A toner supply device |
05/12/1993 | EP0540933A2 Method and apparatus for alignment of scan line optics with target medium |
05/12/1993 | EP0540511A1 Liquid toner imaging system. |
05/11/1993 | US5210622 Automatic variable image shift for precut tabs |
05/11/1993 | US5210616 Sheet carrier apparatus and a picture image recording apparatus |
05/11/1993 | US5210584 Multi-colored image forming apparatus having a movable support member for the developing device |
05/11/1993 | US5210583 Electrophotographic printer which positions the leading edge of a recording sheet |
05/11/1993 | US5210580 Toner image fixing method and device in which a pressure member is cooled |
05/11/1993 | US5210579 Image fixing apparatus having a parting resin layer for reducing frictional resistance of the film through which the image is heated |
05/11/1993 | US5210578 Feeding device |
05/11/1993 | US5210577 Edge effect compensation in high frequency vibratory energy producing devices for electrophotographic imaging |
05/11/1993 | US5210576 Image forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted length |
05/11/1993 | US5210575 Developing apparatus including a blade for forming a toner layer |
05/11/1993 | US5210574 Photosensitive drum body-mounting mechanism including a drive coupling member with a coupling protrusion adapted to bite into the inner surface of the mechanism's photosensitive drum |
05/11/1993 | US5210572 Toner dispensing rate adjustment using the slope of successive ird readings |
05/11/1993 | US5210571 System for servicing electronic printers and printing systems |
05/11/1993 | US5210551 Electrostatic recording apparatus with an electrode drive means within the developer circulating path |
05/11/1993 | US5210548 Method and system for reducing surface reflections from a photosensitive imaging member |
05/11/1993 | US5210545 Image forming method and system wherein a dot is recorded for each set of three consecutive picture elements |
05/11/1993 | US5209997 For electrostatographic printing machines |
05/07/1993 | CA2054998A1 Ion cartridge nitrogen gas or gas mixture injection |
05/05/1993 | EP0540341A2 Apparatus for and method of forming image |
05/05/1993 | EP0540176A1 Expandable electronic subsystem for a printing machine |
05/05/1993 | EP0540057A2 A developing device |
05/05/1993 | EP0539838A2 Method and apparatus for alignment of scan line optics with target medium using external adjusting members |
05/05/1993 | EP0539663A2 Developing unit with efficient developing powder exchange |
05/05/1993 | EP0346444B1 Duplex document handler |
05/05/1993 | EP0296168B1 Electrophotographic color proofing apparatus and method |
05/04/1993 | US5208814 Method and apparatus for operating an electronic reprographic printing system containing a job submit counter |
05/04/1993 | US5208796 Method and apparatus for transverse image registration on photoreceptive belts |
05/04/1993 | US5208640 Image recording apparatus |
05/04/1993 | US5208638 Intermediate transfer surface and method of color printing |
05/04/1993 | US5208637 Liquid toner replenishment system |
05/04/1993 | US5208636 Highlight color printing machine |
05/04/1993 | US5208635 Apparatus for electrically coupling a conductive layer of a photoreceptor to a reference potential |
05/04/1993 | US5208634 Process cartridge detachably mountable to image forming apparatus featuring an injectable sealing member |
05/04/1993 | US5208633 Belt position sensing for image registration |
05/04/1993 | US5208632 Cycle up convergence of electrostatics in a tri-level imaging apparatus |
05/04/1993 | US5208631 Reproduction machine |
05/04/1993 | US5208626 Image forming apparatus having a detachably mounted processing unit |
05/04/1993 | US5208613 Image forming apparatus |
05/04/1993 | US5208612 Image recording apparatus constituting of selectable units |
05/04/1993 | US5208497 Linear driving apparatus |
05/04/1993 | US5207417 Active copy sheet catch and stacking device |
05/04/1993 | US5207412 Multi-function document integrater with control indicia on sheets |
05/04/1993 | US5207353 Methods of and apparatus for replenishing toner in electrostatographic development stations |
04/29/1993 | WO1993008512A1 Oil transfer component |
04/29/1993 | WO1993008511A1 Printer or copier with an arrangement for printing both sides of a recording medium |
04/29/1993 | CA2121128A1 Oil transfer component |
04/28/1993 | EP0539221A2 Electrographic flare reduction by spacing and gas control |
04/28/1993 | EP0538902A2 Image forming apparatus having recording material separating means |
04/28/1993 | EP0538809A2 Image fixing device for image forming apparatus |
04/28/1993 | EP0538808A2 Fixing device for image forming apparatus |
04/28/1993 | EP0538800A2 Drive device for optical system |
04/28/1993 | EP0538740A2 Recording apparatus |
04/28/1993 | EP0538454A1 Apparatus for information transfer. |
04/28/1993 | EP0538347A1 Coated fixing roller |
04/28/1993 | EP0433280B1 Arrangement for printing devices for monitoring printing medium containers |
04/28/1993 | CN1020385C Auxiliary paper feeding device for anti-dual sheet of thin paper copying |
04/27/1993 | US5206953 Data communication system |
04/27/1993 | US5206784 Charger for electrophotography having a grid assembly |
04/27/1993 | US5206754 Moisture condensation prevention structure for laser scanning optical system |
04/27/1993 | US5206719 Image processing apparatus including means for extracting an outline |
04/27/1993 | US5206696 Image forming apparatus provided with a movable document table |
04/27/1993 | US5206695 Image forming apparatus having sorting function |
04/27/1993 | US5206694 Image forming apparatus |
04/27/1993 | US5206693 Development unit having an asymmetrically biased electrode wires |
04/27/1993 | US5206692 Image forming apparatus having an integral toner supply container and toner storage container |
04/27/1993 | US5206691 Developing apparatus |
04/27/1993 | US5206690 Developing roller with an identical polarity magnetic part |
04/27/1993 | US5206689 Copy ratio setting apparatus |
04/27/1993 | US5206688 Light control device for an image forming apparatus |
04/27/1993 | US5206686 Apparatus for forming an image with use of electrophotographic process including gradation correction |
04/27/1993 | US5206685 Apparatus for maintaining an electrophotographic apparatus |
04/27/1993 | US5206684 Recording apparatus including a memory into which information is written in a particular order and from which memory information is read in the reverse order |
04/27/1993 | US5206683 Compact optical printer with planar photoreceptor |
04/27/1993 | US5206682 Image forming apparatus |
04/27/1993 | US5206670 Ion current control head |
04/27/1993 | US5206664 Recording apparatus using semiconductor laser |
04/27/1993 | US5206619 Toner cartridge |