Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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08/27/1997 | EP0790890A1 Conductive fluoropolymer coated elastomeric rollers and structures |
08/27/1997 | CN1158042A Light-emitting device and image forming apparatus using the same |
08/27/1997 | CN1157944A Processing cassette, method for fitting processing cassette and imaging device |
08/27/1997 | CN1157943A Image forming apparatus, control method for controlling the same and temp. control apparatus |
08/27/1997 | CN1157942A Toner accommodation container, process cartridge and electrophotographic image forming apparatus |
08/27/1997 | CN1157941A Charging device, process cartridge and image forming apparatus |
08/26/1997 | US5661567 Complex recording apparatus having analog copying function and a digital facsimile function |
08/26/1997 | US5661564 Facsimile system operable in toner save mode, depending upon importance of original image |
08/26/1997 | US5661552 Forgery-preventing document reading device based on microwave reflection |
08/26/1997 | US5661550 Method and apparatus for detecting a width of a printing medium manually fed to an image forming apparatus |
08/26/1997 | US5661547 Exposure method and apparatus and device produced thereby in which a stop includes an opening which is variable to substantially compensate for a change in bandwidth of a laser beam |
08/26/1997 | US5661309 Electronic cassette for recording X-ray images |
08/26/1997 | US5660962 Simulated photographic-quality prints using a transparent substrate containing a wrong reading image and a backing sheet containing an adhesive coating which enhances image optical density and a hydrophilic wetting agent |
08/26/1997 | US5660960 Having specified transmittance of charge generating layer and carrier drift mobility of charge transport layer |
08/26/1997 | US5660959 Adjusting the viscoelastiticity to the same level by adding internally inorganic fine particles to differently colored toners comprising a dye and binder resin; simultaneous fixing |
08/26/1997 | US5660750 Image heating apparatus with elastic heater |
08/26/1997 | US5660486 Image printing apparatus and image printing method |
08/26/1997 | CA2062998C Ion deposition web-fed print engine |
08/21/1997 | WO1997030380A1 Method and apparatus to reduce fogging in electrostatic printing |
08/21/1997 | DE19631377A1 System for heat fixing of toner images with electrically conducting constituents |
08/20/1997 | EP0790735A2 Image processing apparatus |
08/20/1997 | EP0790538A1 Image forming apparatus |
08/20/1997 | EP0790536A2 Multiple function encoder wheel for cartridges utilized in an electrophotographic output device |
08/20/1997 | EP0790535A2 Charging apparatus and electrophotographic apparatus |
08/20/1997 | EP0790534A2 Device for detecting the optical density of an original and copying machine using the same |
08/20/1997 | EP0790019A2 Book support |
08/20/1997 | EP0789860A1 Multi-functional electrographic printer |
08/20/1997 | EP0789859A1 A method for acquiring and printing electronic images on a photosensitive medium, and an apparatus to carry out said method |
08/20/1997 | EP0483132B1 Apparatus and method for producing color corrected reproduction of coloured original images |
08/20/1997 | CN1157429A Developing apparatus and image-forming apparatus using the same |
08/20/1997 | CN1157428A Seal for carbon box of electronic photographic device |
08/20/1997 | CN1157427A Ultraviolet and infrared ray scaning induction paper money anti-forge copying and platemaking control technology |
08/19/1997 | US5659875 Printer device for printing web-shaped recording media having different web widths |
08/19/1997 | US5659871 Printer having delivery arrangement imparting tension to paper |
08/19/1997 | US5659870 Magnetic toner conveying apparatus and electrophotographic image forming apparatus using same |
08/19/1997 | US5659869 Image fixing apparatus having pressure roller with fluorine surface active agent |
08/19/1997 | US5659868 Pressure roll having a flat shaft for use in a heat and pressure fuser apparatus |
08/19/1997 | US5659867 For use in an electrophotographic process |
08/19/1997 | US5659866 Fixing heat roller of electrophotographic recording system |
08/19/1997 | US5659865 In a reproduction apparatus |
08/19/1997 | US5659864 Dual image forming apparatus and method of using same |
08/19/1997 | US5659863 Imaging forming apparatus with detecting capabilities of a condition of a transfer material carrier |
08/19/1997 | US5659862 Developer roll for electrophotographic copiers and printers, and process for manufacturing it by powder coating |
08/19/1997 | US5659861 Method of developing electrostatic latent image |
08/19/1997 | US5659860 Developing device for an image forming apparatus and toner cartridge |
08/19/1997 | US5659859 Developer agitating/conveying device |
08/19/1997 | US5659858 Developing method and system |
08/19/1997 | US5659857 Developing with toner particles having a specific shape factor and containing binder resin and low softening point waxes to form color toner images, transferring and heat fixing |
08/19/1997 | US5659856 For an electrostatic recorder or copier |
08/19/1997 | US5659855 Electrophotographic image member with magnetic property and image forming apparatus |
08/19/1997 | US5659854 Electrostatic charging member and photoconductor device |
08/19/1997 | US5659853 Electrically charging method and electrically charging device used therefor |
08/19/1997 | US5659852 Image forming method, image forming apparatus and process cartridge |
08/19/1997 | US5659851 Apparatus and method for steering an endless belt |
08/19/1997 | US5659850 Exchangeable photoreceptive sheet and method and system for using the same |
08/19/1997 | US5659848 Image fixing device |
08/19/1997 | US5659847 Process cartridge having positioning member for positioning optical device |
08/19/1997 | US5659846 Image forming apparatus with improved two-sided copying |
08/19/1997 | US5659844 Fixing device for thermally fixing toner onto a paper sheet and having a controller for controlling the amount of heat received by the paper sheet |
08/19/1997 | US5659843 Image transferring device for image forming equipment |
08/19/1997 | US5659842 Image forming apparatus |
08/19/1997 | US5659841 Electrostatic recording control method and electrostatic recording apparatus |
08/19/1997 | US5659840 Developing method using developing electric field having back-transfer, transfer and rest steps |
08/19/1997 | US5659839 Voltage control apparatus for controlling a charger in an image forming apparatus |
08/19/1997 | US5659838 Method and system for substantially eliminating a shadow effect during duplication |
08/19/1997 | US5659837 Developing device for use in image forming apparatus |
08/19/1997 | US5659836 Transfer drum having a low-reflectivity area |
08/19/1997 | US5659414 In a scanning optical system |
08/19/1997 | US5659398 Recording apparatus for an image having an edited region |
08/19/1997 | US5659386 Image recording apparatus with means for independently designating a recording color mode |
08/19/1997 | US5659344 Image forming apparatus having a plurality of aperature electrodes and intermintent openings forming an electrostatic field |
08/19/1997 | US5659176 Scanning corotron |
08/19/1997 | US5658702 Electrophotographic photoreceptor having undercoat layer containing an electron transporting pigment and reactive organometallic compound |
08/19/1997 | US5658701 Method for preparation of waterless lithographic printing plate by electrophotographic process |
08/19/1997 | US5657983 Wear resistant registration edge guide |
08/19/1997 | US5657977 Sheet post-processing apparatus |
08/19/1997 | US5657678 Toner Cartridge splitter |
08/19/1997 | CA2078426C Disturbance isolation in a belt receptor of a color printer |
08/19/1997 | CA2021746C Selectable sheet offsetting |
08/14/1997 | WO1997028966A1 Electronic printing apparatus and method |
08/13/1997 | EP0789482A1 Uniform exposure of photosensitive medium by square intensity profiles for printing |
08/13/1997 | EP0789322A2 Replaceable part with integral memory for usage, calibration and other data |
08/13/1997 | EP0789287A2 Image forming apparatus |
08/13/1997 | EP0789286A2 Developing apparatus |
08/13/1997 | EP0789285A2 Toner supply roll having openings in skin layer of porous cylindrical polyurethane sponge structure, and method of producing the same |
08/13/1997 | EP0789284A1 Image forming apparatus and a charging member therefor |
08/13/1997 | EP0789283A2 Image forming apparatus |
08/13/1997 | EP0788994A2 Paper sheet receptacle suitable for high speed copying or printing machine |
08/13/1997 | EP0788622A1 Squeegee roller for imaging systems |
08/13/1997 | EP0788621A1 Imaging apparatus and toner therefor |
08/13/1997 | EP0788434A1 Multicolor dynamic printing method and apparatus |
08/13/1997 | CN1156852A Oil application roll for electrophotograph fixation and method of fabricating same |
08/13/1997 | CN1156851A Process cartridge and electrophotographic image forming apparatus |
08/12/1997 | USRE35581 Charging device |
08/12/1997 | US5657133 Method and device for saving toner and preventing contamination in an image forming apparatus |
08/12/1997 | US5657115 Rotary developing device for an image forming apparatus |
08/12/1997 | US5657114 Image forming apparatus with cleaning capacity changeable in accordance with image density |
08/12/1997 | US5657113 Document exposure apparatus |
08/12/1997 | US5656409 Electrostatic pattern on a rotating cylinder |
08/12/1997 | US5656344 Electrographic printing rolls from polyurethane foams containing dispersions of powders or fibers of carbon, graphite, metals or metal oxides, conductive polymers, antistatic agents, complexes of metal salts with alcohols |