| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 08/06/1991 | US5037718 Thermally assisted method of transferring small electrostatographic toner particles to a thermoplastic bearing receiver |
| 08/06/1991 | US5037083 Sheet storing apparatus for sheets ejected from a copying machine and a method of controlling it |
| 08/06/1991 | US5037082 Inverterless document handler |
| 08/06/1991 | US5037079 Vacuum platen transport plenum vacuum shutter |
| 08/06/1991 | US5037077 Image forming after-treatment apparatus |
| 08/06/1991 | US5037037 Catch tray for receiving spooled output media from an electrographic printer |
| 08/06/1991 | CA1287368C Print engine for color electrophotography |
| 08/03/1991 | WO1991011331A1 Anti-photographic/photocopy imaging process and product made by same |
| 08/03/1991 | CA2075063A1 Anti-photographic/photocopy imaging process and product made by same |
| 08/01/1991 | DE4041015A1 Compact sorter for sheets from photocopier - has positioning arrangement enabling stack to be stapled in correct number side sequence |
| 07/31/1991 | EP0439364A1 Method of and apparatus for reclaiming inked sheets |
| 07/31/1991 | EP0439168A2 A charger |
| 07/31/1991 | EP0439145A2 Charging member with a bridging electrode structure and charging device using same in a detachable process unit in an image forming apparatus |
| 07/31/1991 | EP0439143A2 Charging member featureing a cut edge, and charging device employing same for use in a detachable process unit in an image forming apparatus |
| 07/31/1991 | EP0438924A2 Method of electrophotographic printing |
| 07/31/1991 | CN2081987U Ozalid development apparatus of heavy ammonia duplicator |
| 07/30/1991 | US5036369 Image forming apparatus |
| 07/30/1991 | US5036367 Color image forming apparatus |
| 07/30/1991 | US5036366 Liquid ink metering roll |
| 07/30/1991 | US5036365 Field assisted filter and electrophotographic copying machine using the same |
| 07/30/1991 | US5036364 Image forming apparatus including developer carrying member having repelling magnetic brush |
| 07/30/1991 | US5036363 Method of toner detection for replenishment in a developer |
| 07/30/1991 | US5036362 Sequential development with magnetic and non-magnetic toner |
| 07/30/1991 | US5036361 Job requirements calculation and display |
| 07/30/1991 | US5036360 Moisture compensation for electrostatographic apparatus |
| 07/30/1991 | US5036359 Method and apparatus for supplying material in web form |
| 07/30/1991 | US5036358 Image-forming apparatus and a method for a detecting developer amount therein |
| 07/30/1991 | US5036357 Copying apparatus including a stamping function and means for prohibiting the stamping function |
| 07/30/1991 | US5036354 Document size detection device |
| 07/30/1991 | US5036341 Method for producing a latent electric charge pattern and a device for performing the method |
| 07/30/1991 | US5035950 For fusing toner particles, offset resistance, vinylidene fluoride-hexafluoropropylene copolymer |
| 07/30/1991 | US5035927 Toner fusing device and method of using the same |
| 07/30/1991 | US5035414 Method of controlling driving of conveyor means in automatic document conveying device |
| 07/30/1991 | US5035412 Control method for a sorter |
| 07/30/1991 | US5035198 Toner end detection apparatus using ultrasonic sensor |
| 07/30/1991 | US5035197 Developing device |
| 07/30/1991 | CA1286906C Multicolor laser recording method and element |
| 07/25/1991 | WO1991010942A1 Conductive roll and process for producing the same |
| 07/24/1991 | EP0438303A2 Image forming apparatus with transfer sheet bearing means |
| 07/24/1991 | EP0438265A2 Color image forming apparatus |
| 07/24/1991 | EP0438220A2 Image forming apparatus having flash light fixing apparatus |
| 07/24/1991 | EP0438160A2 Electrophotographic apparatus |
| 07/24/1991 | EP0437864A1 Electrostatic latent image developing device |
| 07/24/1991 | EP0437766A2 Printing system exposure module optic structure and method of operation |
| 07/24/1991 | EP0437612A1 Recorder |
| 07/24/1991 | CN1053304A Device for charging and xerographic apparatus therewith |
| 07/23/1991 | US5034781 Image forming with tilting register rollers to correct alignment |
| 07/23/1991 | US5034780 Image forming apparatus |
| 07/23/1991 | US5034778 Background cleaning system for liquid developer imaging apparatus |
| 07/23/1991 | US5034777 Transferring device having charging device with double oxide and voltage control |
| 07/23/1991 | US5034776 Copying machine and toner supply container therefor |
| 07/23/1991 | US5034775 Triboelectric charge measurement |
| 07/23/1991 | US5034774 Toner applicator with flexure mounted articulation |
| 07/23/1991 | US5034773 Developing unit with a member for agitating the toners in a developer |
| 07/23/1991 | US5034772 Humidity measurement device and image forming apparatus having the same |
| 07/23/1991 | US5034771 Copier having superimposed and duplex copying capabilities and capable of discriminating false paper jam and real paper jam |
| 07/23/1991 | US5034770 Job integrity and security apparatus |
| 07/23/1991 | US5034661 Rare gas discharge fluorescent lamp device |
| 07/23/1991 | US5034300 Improving the electrification build-up properties and chargeability of a toner; dry development; copiers; durability; antifogging agents |
| 07/23/1991 | US5033820 Element selecting device and elements comprising a plurality of optical filter units |
| 07/23/1991 | US5033728 Document feeder |
| 07/23/1991 | CA1286701C Dual-mode copier document feeder and computer forms web restacker |
| 07/23/1991 | CA1286491C Dielectric coating for recording member |
| 07/20/1991 | CA2032798A1 Color electrophotography for high quality half-tone images |
| 07/18/1991 | DE3844611C2 Electrophotographic copier with double mode - has selector automatically matching indicators showing paper size supplied and size which can be accommodated in return section |
| 07/17/1991 | EP0437205A2 An image fixing apparatus |
| 07/17/1991 | EP0437204A2 Lateral shift control for endless belt and fixing apparatus using same |
| 07/17/1991 | EP0437203A2 Lateral shift control apparatus for an endless belt and fixing device using the same |
| 07/17/1991 | EP0437073A2 Toner developed electrostatic imaging process for outdoor signs |
| 07/17/1991 | EP0436955A2 Set temperature changeable image fixing apparatus |
| 07/17/1991 | EP0394228B1 Development station for an electrophotographic printing or copying machine with a device for preventing entrainment of the mixture |
| 07/16/1991 | US5032928 Image processing apparatus |
| 07/16/1991 | US5032904 Color image processing apparatus |
| 07/16/1991 | US5032903 Edge processing system for color image processing system |
| 07/16/1991 | US5032876 Sheet finisher |
| 07/16/1991 | US5032875 Heat extraction transport roll with annulus |
| 07/16/1991 | US5032874 Image forming apparatus having a system for preventing overheating of the heat rollers |
| 07/16/1991 | US5032873 Apparatus for projecting a transferred image |
| 07/16/1991 | US5032872 Developing device with dual donor rollers including electrically biased electrodes for each donor roller |
| 07/16/1991 | US5032871 Guide with oblique ribs for wiping a material |
| 07/16/1991 | US5032870 Electrophotographic apparatus |
| 07/16/1991 | US5032868 Electrophotographic copying apparatus for copying an original placed on an original supporting table and for copying an original from a board surface |
| 07/16/1991 | US5032867 Original size detecting apparatus of an image forming apparatus |
| 07/16/1991 | US5032853 Method of and apparatus for forming a multi-color image |
| 07/16/1991 | US5032852 Image forming apparatus |
| 07/16/1991 | US5032485 Alternating current |
| 07/16/1991 | US5031570 Printing apparatus and toner/developer delivery system therefor |
| 07/16/1991 | CA1286145C Developing station of a processing system for printing plates |
| 07/11/1991 | WO1991010211A1 A light emitting diode printhead having improved signal distribution apparatus |
| 07/11/1991 | WO1991010173A1 Improved bar magnet for construction of a magnetic roller core |
| 07/10/1991 | EP0436306A2 Image forming apparatus |
| 07/10/1991 | EP0436287A2 Printer autocontrast control |
| 07/10/1991 | EP0436033A1 Composite tubular article and its production method |
| 07/10/1991 | EP0435982A1 Self-calibrating temperature control device for a heated fuser roller |
| 07/09/1991 | USRE33633 Method and device for charging or discharging a member |
| 07/09/1991 | US5031123 Method of adjusting toner density |
| 07/09/1991 | US5031004 Developement module for a color printer provided unit tower seats |
| 07/09/1991 | US5031003 Method and device for circularly transporting document to an exposure station and copying apparatus therefor |
| 07/09/1991 | US5031002 Suction-type sheet carrying mechanism applied to an image forming apparatus |
| 07/09/1991 | US5030998 Toner cartridge having easily removable toner supply opening seal member |