Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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09/08/1998 | US5805952 In a reproduction apparatus |
09/08/1998 | US5805951 Image forming apparatus detecting useful life of an image bearing member |
09/08/1998 | US5805950 Automatic identification of accessories in a reproduction apparatus |
09/08/1998 | US5805441 Equipment management system |
09/08/1998 | US5805314 Color image forming apparatus separately correcting each color component image |
09/08/1998 | US5805308 Automatic judging device about image read width |
09/08/1998 | US5805295 Image processing apparatus and method for applying special image effects to output images |
09/08/1998 | US5805294 Document size detection by a prescan having an acceleration region |
09/08/1998 | US5805292 Control system for automatic intensity adjustment of light emitters of a sheet sensor device |
09/08/1998 | US5805192 Image forming apparatus having automatic image density adjustment function against dot size variation |
09/08/1998 | US5805191 Intermediate transfer surface application system |
09/08/1998 | US5805185 Back electrode control device and method for an image forming apparatus which varies an electric potential applied to the back electrode based on the number of driven aperture electrodes |
09/08/1998 | US5804794 Image fixing apparatus and image fixing roller |
09/08/1998 | US5804309 Electrographic copiers, dielectrics |
09/08/1998 | US5804114 Casting urethane prepolymer mixture of polybutadiene diol or prepolymer of polydiene diol with toluene diisocyanate, a urethane propolymer, a multifunctional polyol, a conductive metal salt catalyst to oxidize polydiene, curing and baking |
09/08/1998 | US5803887 With core shaft and rubber layer formed on outer edge surface; silicone rubber of specified thermal conductivity |
09/08/1998 | US5803622 Image forming device having convenient access to serviceable components |
09/03/1998 | DE19808363A1 Image formation device for printer or copier |
09/02/1998 | EP0862095A2 Fixing oil coating apparatus |
09/02/1998 | EP0862094A1 Developing device for use in image forming apparatus |
09/02/1998 | EP0862093A1 Low hardness conductive roll |
09/02/1998 | EP0862092A1 Toner remaining detection unit in an image forming apparatus |
09/02/1998 | EP0862091A2 Device and system for conditioning a copy sheet |
09/02/1998 | EP0861799A1 Sheet media weight detector |
09/02/1998 | EP0861458A1 System for registration of color separation images on a photoconductor belt |
09/02/1998 | CN1192102A Necessary time display apparatus for image forming apparatus |
09/02/1998 | CN1191997A Ion flow recording apparatus and liquid developing method |
09/02/1998 | CN1191996A Toner replenishing device of image forming machine and toner cartridge for use therein |
09/02/1998 | CN1191995A Developing apparatus |
09/01/1998 | US5802444 Electrophotographic apparatus for a continuous strip of paper sheets fixed by a heat fixing unit |
09/01/1998 | US5802443 Reinforced thin cylindrical structure, image fixing device using this cylindrical structure, and method for manufacturing reinforced thin cylindrical structure |
09/01/1998 | US5802442 Intermediate transfer member, electrophotography apparatus using the same, and method for manufacturing the same |
09/01/1998 | US5802441 Toner cartridge with removable sealing film |
09/01/1998 | US5802440 Cleaning apparatus for cleaning heat fixing member, heat fixing method and image forming method |
09/01/1998 | US5802436 Apparatus for removal of back-plated developer from a development device |
09/01/1998 | US5802435 Toner hopper lockout mechanism |
09/01/1998 | US5802434 Image fixing apparatus with separation member |
09/01/1998 | US5802433 Toner frame, process cartridge and electrophotographic image forming apparatus |
09/01/1998 | US5802432 Toner cartridge with housing and pin construction |
09/01/1998 | US5802431 Collapsible toner container |
09/01/1998 | US5802430 Image forming apparatus having means for adsorbing impurities contained in the toner returned by the recycling mechanism |
09/01/1998 | US5802429 Copying machine connected to a host computer for storage and retrieval of help information |
09/01/1998 | US5802428 Images forming apparatus and developer for developing electrostatic images |
09/01/1998 | US5802427 Image forming apparatus having means to disable a drive force when an apparatus cover is opened |
09/01/1998 | US5802426 Unit positioning member for an image forming apparatus |
09/01/1998 | US5802425 Methods for reconditioning used charge blades for electrostatographic cartridges, and the charge blades and cartridges thereby reconditioned |
09/01/1998 | US5802424 Control for environment of a charger for reproduction apparatus |
09/01/1998 | US5802422 Image forming device |
09/01/1998 | US5802421 Heating and fixing device with AC zero-cross detection circuit |
09/01/1998 | US5802420 Method and apparatus for predicting and displaying toner usage of a printer |
09/01/1998 | US5802419 Image forming apparatus and process cartridge for image forming apparatus |
09/01/1998 | US5802271 Terminal device management system and a method for detecting a failed terminal device using the system |
09/01/1998 | US5802216 Apparatus and method for contrast adjustment based on single factor |
09/01/1998 | US5802215 Quadrant-based density detection for lead edge lightening |
09/01/1998 | US5801741 For forming an electrostatic image on an electric charge carrying member |
09/01/1998 | US5801729 Image forming device with aperture electrode body |
09/01/1998 | US5801360 Image fixing apparatus |
09/01/1998 | US5801359 Temperature control that defects voltage drop across excitation coil in image heating apparatus |
09/01/1998 | US5800956 Electrophotographic photoreceptor with specific interlayer |
09/01/1998 | US5800954 Method of forming color images and apparatus used therefor |
09/01/1998 | US5800908 Oil delivery sheet material for use in various printer devices |
09/01/1998 | US5800745 Uniform supply |
09/01/1998 | US5800655 Silicone resin, toluene solvent |
09/01/1998 | US5800602 Use of inclusion compounds of cyclic polysaccharides as charge control agents |
09/01/1998 | US5800073 Printing apparatus for printing errors in color |
09/01/1998 | US5799936 Automatic device for diverting large sheets of paper to a bar |
09/01/1998 | US5799712 Toner cartridge toner dam replacement and method therefor |
08/27/1998 | WO1998037461A1 Direct printing method with improved control function |
08/27/1998 | WO1998037460A1 Image forming device |
08/27/1998 | WO1998014838A3 A printer and/or scanner and/or copier using a field emission array |
08/27/1998 | DE19807325A1 Electrophotographic copier for high speed printing |
08/27/1998 | DE19707162A1 Printed matter filing and distribution method |
08/26/1998 | EP0860754A2 An image forming apparatus |
08/26/1998 | EP0860753A2 An image forming apparatus |
08/26/1998 | EP0860752A2 Fixing apparatus and image forming apparatus having such fixing apparatus |
08/26/1998 | EP0860751A2 Image forming apparatus |
08/26/1998 | EP0860750A2 Image forming apparatus |
08/26/1998 | EP0860749A1 Image forming apparatus |
08/26/1998 | EP0860748A1 Method for automatically correcting image registration and image transfer system employing this method |
08/26/1998 | EP0860747A2 System for designating paper cassettes in printers and copiers |
08/26/1998 | EP0860289A1 Image forming apparatus |
08/26/1998 | EP0859728A1 Apparatus and method for steering an endless belt |
08/25/1998 | US5799237 Reading apparatus in which image reading means may be fixed to read and original being conveyed |
08/25/1998 | US5799236 Facilitating duplex copying with a reproduction apparatus utilizing an intermediate transfer member |
08/25/1998 | US5799235 Electrophotographic apparatus having an intermediate transfer device and registration controlling methods therefor |
08/25/1998 | US5799234 Developing apparatus using a dual component developer |
08/25/1998 | US5799233 Charging apparatus and image forming apparatus |
08/25/1998 | US5799232 Friction drive for an electrophotographic print engine |
08/25/1998 | US5799230 Compact electrophotographic color developer module |
08/25/1998 | US5799229 Toner spreading device for a charging roller of an image forming apparatus |
08/25/1998 | US5799228 Image forming apparatus which prevents adverse affects from heating elements |
08/25/1998 | US5799226 Electrostatic image forming apparatus with transfer controls for different imaging modes |
08/25/1998 | US5799225 Image forming apparatus having variable transfer and attraction voltage |
08/25/1998 | US5799137 Clustered dot and line multilevel halftoning for electrographic color printing |
08/25/1998 | US5799112 Method and apparatus for wavelet-based universal halftone image unscreening |
08/25/1998 | US5798782 Printing or writing device for controlled application of charge carriers to a substrate |
08/25/1998 | US5798738 Printing manager system for a copier in a network |
08/25/1998 | US5798181 Expanded polytetrafluoroethylene skin, adhesive layer, substrate; release coatings for printer rollers and belts |
08/25/1998 | US5797596 Finisher with a stapling function |
08/25/1998 | CA2096862C Copy output stacker for engineering size copies |