Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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08/02/1988 | US4761001 Automatic document feeder |
07/28/1988 | WO1988005564A1 Electrostatographic apparatus having a transfer drum |
07/28/1988 | WO1988005563A1 Color electrostatographic apparatus having an intermediate transfer member |
07/28/1988 | WO1988005562A1 Electrostatic colour copier |
07/28/1988 | WO1988005561A1 Image reversal process |
07/28/1988 | DE3801201A1 Method for feeding a recording medium to a printer, and device for carrying out the method |
07/28/1988 | DE3701476A1 Method for making disposable cartridges for photocopiers and laser printers reusable |
07/28/1988 | DE3701475A1 Cartridge for copiers (copying machines) and laser printers |
07/27/1988 | EP0276192A1 Method of making throw-away-process-kits for photocopying apparatuses and laser printers reusable |
07/27/1988 | EP0276185A2 Anti-fouling device for sheet gripper |
07/27/1988 | EP0276112A1 An image forming apparatus |
07/27/1988 | EP0276107A2 Image forming apparatus |
07/27/1988 | EP0275636A2 Color toner and two-component developer containing same |
07/27/1988 | EP0275599A1 A copying machine having a variable imaging ratio and a fixed distance between the image plane and the object plane |
07/27/1988 | EP0275397A2 Fuser for electrophotographic machine |
07/27/1988 | EP0275294A1 Imaging lens array and optical print head. |
07/27/1988 | EP0275254A1 Electro-photographic printer with an exposure energy correction device for the optical character generator. |
07/26/1988 | US4760428 Image data recording medium and apparatus for determining tape position of the same |
07/26/1988 | US4760427 Exposing apparatus for color copier |
07/26/1988 | US4760426 Image recording apparatus |
07/26/1988 | US4760425 Developer supply apparatus for electrophotographic system |
07/26/1988 | US4760423 Apparatus and method for reducing hydrocarbon emissions from a liquid-based electrophotographic copying machine |
07/26/1988 | US4760422 Developing device using single component toner |
07/26/1988 | US4760411 Electrostatic recording apparatus |
07/26/1988 | US4760410 Image display device |
07/26/1988 | CA1239661A1 Drum support apparatus |
07/21/1988 | DE3800248A1 Tonerdichte-steuereinrichtung Toner density control device |
07/21/1988 | DE3800238A1 Picture-producing device |
07/20/1988 | EP0274895A1 Corona charging device |
07/20/1988 | EP0274894A1 Corona charging device |
07/20/1988 | CN86108894A Temp. transducer for copier |
07/19/1988 | US4758866 Copying apparatus |
07/19/1988 | US4758865 Magnification selecting device for a copier |
07/19/1988 | US4758862 Electrographic printer/copier with duplex printing |
07/19/1988 | US4758861 Toner density control device in an electrophotographic copying apparatus |
07/19/1988 | US4758860 Image forming apparatus |
07/14/1988 | WO1988005178A1 Microfilm printer apparatus and method |
07/13/1988 | EP0274196A1 Generating half-tone representations |
07/12/1988 | US4757471 For producing hard copies of information to be recorded |
07/12/1988 | US4757356 Copying with auto sort/stack selection |
07/12/1988 | US4757348 High speed electronic reprographic/printing machine |
07/12/1988 | US4757347 Oil applying roller for use in an electrophotographic copying apparatus |
07/12/1988 | US4757346 Optical system for scanning and flash exposing of document |
07/12/1988 | US4757345 Electrophotographic system |
07/12/1988 | US4757343 Electrostatic image output apparatus |
07/12/1988 | US4757332 Optically imaged recording apparatus |
07/12/1988 | US4756992 Bringing electrode into proximity with photoreceptor, charging photoreceptor with electrostatic charge of opposite polarity, projecting image of the subject on the photoreceptor to form charge image |
07/12/1988 | US4756687 Roll fuser jam clearance mechanism |
07/06/1988 | EP0273675A2 Sheet transport and registration apparatus |
07/06/1988 | CN87106250A Multifunction ionographic marking apparatus |
07/05/1988 | US4755996 Image forming system |
07/05/1988 | US4755855 Image forming apparatus with a forming position correcting function |
07/05/1988 | US4755852 Exposure control device for a copier |
07/05/1988 | US4755851 Magnification-variable copier |
07/05/1988 | US4755850 Electrostatic recording apparatus including a controlled developer device |
07/05/1988 | US4755849 Fixing device for an image reproducing apparatus |
07/05/1988 | US4755848 Skive with anti-gouge stiffener |
07/05/1988 | US4755847 Electrostatic latent image developing apparatus |
07/05/1988 | US4755846 Light transmitting plate holding construction of image forming device |
07/05/1988 | US4755837 Direct electrostatic printing apparatus and printhead cleaning structure therefor |
07/05/1988 | US4755400 Hot roll fuser and method of making a fuser roll |
07/05/1988 | US4754960 Dual mode copier document work station and web guide |
07/05/1988 | CA1238940A1 Apparatus for producing an electrophotographic print |
07/05/1988 | CA1238939A1 Apparatus for producing an electrophotographic print |
07/05/1988 | CA1238938A1 Apparatus and method for forming reproductions with desired margin areas |
07/05/1988 | CA1238883A1 Recording apparatus and method of transporting recording paper |
07/05/1988 | CA1238815A1 Method of color electrophotography |
07/04/1988 | EP0259448A4 Liquid developer charge director control. |
07/04/1988 | EP0204774A4 Method of and means for developing electrophotographic images. |
06/30/1988 | WO1988004798A1 Automatic selection of receiver sheet supply |
06/30/1988 | WO1988004787A1 Rotary device |
06/29/1988 | EP0272611A2 Magnetic brush development apparatus having a gating and metering mechanism |
06/29/1988 | EP0272587A2 Polyurethane elastomers comprising a charge-control agent and shaped elements therefrom |
06/29/1988 | EP0272517A2 Device for driving a photoconductive element of an electrophotographic copier |
06/29/1988 | CN87107673A Direct electrostatic printing apparatus and toner/developer delivery system therefor |
06/29/1988 | CN87107672A Direct electrostatic printing apparatus and printhead cleaning structure therefor |
06/28/1988 | US4754305 Corona discharge device |
06/28/1988 | US4754303 Copying apparatus |
06/28/1988 | US4754302 Wet type color electrophotographic copying machine |
06/28/1988 | US4754301 Multicolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devices |
06/28/1988 | US4754300 Combined electrographic printer, copier, and telefax machine |
06/28/1988 | US4754294 Electrophotographic printer |
06/28/1988 | US4754293 Electrophotographic type image forming apparatus |
06/28/1988 | US4754292 Method of and apparatus for feeding image recording carrier |
06/28/1988 | US4753543 Electrostatic printing apparatus with heated adjustable pressure toner fixing rolls |
06/22/1988 | EP0272156A2 Automatic copier signature set production |
06/22/1988 | EP0272094A2 Process unit for an imaging apparatus |
06/22/1988 | EP0272093A2 Process unit for an imaging apparatus |
06/22/1988 | EP0272072A2 A charging device |
06/22/1988 | EP0271836A2 Filter for removing smoke and toner dust in electrophotographic/electrostatic recording apparatus |
06/22/1988 | EP0271720A1 Multiple-unit type copying apparatus |
06/22/1988 | EP0271531A1 Roller transfer apparatus having an extended nip exhibiting low pressure. |
06/21/1988 | US4752811 Control device for paper separating claw of a copier |
06/21/1988 | US4752809 Copying machine for selective reproduction of images |
06/21/1988 | US4752808 Video terminal and printer |
06/21/1988 | US4752807 Apparatus for adding toner to an electrographic development station |
06/21/1988 | US4752806 Multi-mode imaging system |
06/21/1988 | US4752805 Toner recycling unit |
06/21/1988 | US4752804 Multicolored image forming apparatus in which toner images are successively transferred from a plurality of image bearing members to a transfer material |
06/21/1988 | US4752803 Board recording apparatus |