| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 01/18/1989 | EP0299801A2 An electrophotographic printing process |
| 01/18/1989 | EP0299535A2 Electrophotographic copying apparatus |
| 01/18/1989 | EP0299514A2 Printer apparatus having two-sided printing capability |
| 01/18/1989 | EP0299502A2 Process unit for image forming apparatus |
| 01/17/1989 | US4799086 Toner layer forming device |
| 01/17/1989 | US4799085 Image recording apparatus and method |
| 01/17/1989 | US4799084 Image forming apparatus |
| 01/17/1989 | US4799083 Reproduction machine |
| 01/17/1989 | US4799082 Electrostatic reproducing apparatus |
| 01/17/1989 | US4799081 Copying system having copying and service program modes |
| 01/17/1989 | US4799080 Electrophotographic copying machine having editorial function |
| 01/17/1989 | US4799079 Electrostatic copying apparatus capable of copying on both surfaces |
| 01/17/1989 | US4799070 Ion flow electrostatic recording process and apparatus |
| 01/17/1989 | US4798373 Sheet feeding device for use in an electrophotographic information printer |
| 01/17/1989 | US4798134 Pressure compensated single nip three-roll press |
| 01/12/1989 | WO1989000299A1 Document illuminating apparatus |
| 01/12/1989 | DE3822592A1 Fixing device |
| 01/11/1989 | EP0298761A1 Image-forming machine |
| 01/11/1989 | EP0298532A1 A printing device with an image-receiving support and a number of image-forming stations disposed along the path of rotation of the image-receiving support |
| 01/11/1989 | EP0298510A2 Sheet sorter with stapler |
| 01/11/1989 | EP0298506A2 An image forming apparatus |
| 01/11/1989 | EP0298505A2 An image forming apparatus |
| 01/11/1989 | EP0298504A1 Developing apparatus |
| 01/11/1989 | EP0298195A2 Method and apparatus for image recording |
| 01/11/1989 | EP0298153A1 Copy counter and image forming apparatus having copy counter |
| 01/11/1989 | CN1030307A Printing device |
| 01/11/1989 | CN1030306A Printing device |
| 01/10/1989 | US4797714 Master and master transport assembly registration system |
| 01/10/1989 | US4797708 Apparatus for scavenging unwanted particles from a photoconductor of an electrographic apparatus |
| 01/10/1989 | US4797707 Image forming apparatus |
| 01/10/1989 | US4797706 Multi-unit image processing system with central control |
| 01/10/1989 | US4797705 Image forming apparatus having a high-voltage unit malfunction detecting function |
| 01/10/1989 | US4797704 Disposable development station having means for assisting in the feeding of the toner supply and preventing replenishment of the toner supply |
| 01/10/1989 | US4797703 Mechanism for locating a flexible photoconductor relative to a plurality of development stations |
| 01/10/1989 | US4797695 Electrophotographic recording system |
| 01/10/1989 | US4797644 Processing head for electrophotographic apparatus |
| 01/10/1989 | US4797598 Illumination apparatus |
| 01/10/1989 | US4797335 Developing method for electrostatic images using composite component developer under non-contacting conditions |
| 01/10/1989 | US4796880 Skive with anti-gouge stiffener |
| 01/10/1989 | US4796561 Electrophotographic developing device having a shaped doctor board |
| 01/04/1989 | EP0297917A2 Electrostatographic machine |
| 01/04/1989 | EP0297911A2 An image forming apparatus |
| 01/04/1989 | EP0297859A1 A developing apparatus |
| 01/04/1989 | EP0297773A1 Variable magnification copier |
| 01/04/1989 | EP0297721A1 Intermediate transfer apparatus |
| 01/04/1989 | EP0297591A2 Scanning optical device |
| 01/04/1989 | EP0297177A1 Image duplicating apparatus |
| 01/04/1989 | CN2030341U Multi-pole magnetizing head |
| 01/03/1989 | US4796265 Imaging using collectively controlled multiple beams |
| 01/03/1989 | US4796093 Method and system of driving light source |
| 01/03/1989 | US4796066 Printer apparatus having two-sided printing capability |
| 01/03/1989 | US4796065 Apparatus for detecting image density in an image-forming machine |
| 01/03/1989 | US4796064 Cycle-up control scheme |
| 01/03/1989 | US4796063 Multiple-unit type copying apparatus |
| 01/03/1989 | US4796060 Automatic exposure device |
| 01/03/1989 | US4796059 Image forming apparatus with magnification changing device |
| 01/03/1989 | US4796058 Recording apparatus |
| 01/03/1989 | US4796056 Electrophotographic copying machine having an automatic paper selecting function |
| 01/03/1989 | US4796055 Recording apparatus incorporating manual paper feeder |
| 01/03/1989 | US4796054 Control apparatus for a color copying machine |
| 01/03/1989 | US4796053 Magnification converting mechanism for a variable magnification copying apparatus |
| 01/03/1989 | US4796052 Electrophotographic copying machine having an editorial function |
| 01/03/1989 | US4796051 Multicolor liquid ink development system |
| 01/03/1989 | US4796050 Mechanism for driving photosensitive drums |
| 01/03/1989 | US4796049 Heat roller for electrophotographic copying machine |
| 01/03/1989 | US4796048 Resilient intermediate transfer member and apparatus for liquid ink development |
| 01/03/1989 | US4796047 Roller transfer apparatus having an extended nip exhibiting low pressure |
| 01/03/1989 | US4796046 Copy machine toner fixing device |
| 01/03/1989 | US4795071 Copying machine having a sheet stapling device |
| 01/03/1989 | US4794878 In a reproduction machine |
| 01/03/1989 | CA1248167A1 Magnetic roll structure for transporting single component magnetic developer |
| 12/29/1988 | WO1988010410A1 Rf driver and control |
| 12/29/1988 | DE3819312A1 Developer transfer device for use in electrostatic recording devices |
| 12/28/1988 | EP0296820A2 Sheet feed apparatus |
| 12/28/1988 | EP0296819A2 Toner Fusing Apparatus |
| 12/28/1988 | EP0296818A2 Biased pretransfer baffle |
| 12/28/1988 | EP0296817A2 Liquid dispensing apparatus |
| 12/28/1988 | EP0296816A1 Sheet registration apparatus |
| 12/28/1988 | EP0296704A1 Array of marking electrodes for an ionographic marking apparatus |
| 12/28/1988 | EP0296334A1 Image transferring device for a copier |
| 12/28/1988 | EP0296308A1 Electrostatic copying apparatus |
| 12/28/1988 | EP0296169A1 Method and apparatus utilizing corona erase for improving a multi-color electrophotographic image. |
| 12/28/1988 | EP0296168A1 Electrophotographic color proofing apparatus and method. |
| 12/28/1988 | CA1247694A Corona charging device |
| 12/28/1988 | CA1247693A Agitator structure for breaking up agglomerated developer in a developer sump |
| 12/28/1988 | CA1247692A Developer metering structure |
| 12/27/1988 | US4794429 Automatic dual mode sheet and web document transport for copiers |
| 12/27/1988 | US4794428 Copier stand with sorting bins |
| 12/27/1988 | US4794425 Overhead projector with a copying device |
| 12/27/1988 | US4794424 Copying apparatus |
| 12/27/1988 | US4794422 Electrophotographic reproduction machine with document exposure system directly coupled to ac line input |
| 12/27/1988 | US4794421 Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content |
| 12/27/1988 | US4794420 Device for driving rotary body |
| 12/27/1988 | US4794419 Integral document processing apparatus equipped with an image forming system and a facsimile transmission system |
| 12/27/1988 | US4794413 Image recording apparatus |
| 12/27/1988 | US4794412 Vertical line width control ionographic system |
| 12/27/1988 | US4794364 Thermostat |
| 12/27/1988 | US4794062 Method for the formation of outline images corresponding to the peripheral outlines of document's images |
| 12/27/1988 | US4793699 Projection apparatus provided with an electro-mechanical transducer element |
| 12/27/1988 | US4793281 Unitized toner assembly for continuous electrostatic film medium |