Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
09/2002
09/17/2002US6453142 Developing apparatus equipped with developing roller having a dielectric layer outer surface
09/17/2002US6453141 Liquid material supply device that maintains viscosity of the liquid at a fixed level
09/17/2002US6453139 Image forming apparatus
09/17/2002US6453138 Electrophotographic image forming method, electrophotographic image forming apparatus and electrophotographic image forming process unit
09/17/2002US6453137 Image forming apparatus with grooved photosensitive drum
09/17/2002US6453136 Image forming apparatus comprising a plurality of image bearing member units, first and second image bearing members, or first and second units provided with first and second image bearing members, respectively
09/17/2002US6453135 Image forming apparatus having a transfer material carrier unit or an intermediate transfer body unit
09/17/2002US6453134 Web-cleaning apparatus for electrostatic printer/copier
09/17/2002US6453133 Image process apparatus with automatic setting of proof printing mode
09/17/2002US6453132 Input display system
09/17/2002US6453131 Image forming apparatus and warm-up method
09/17/2002US6453130 Fusing methods and apparatus for image-producing devices
09/17/2002US6453128 Paper separating apparatus of printer
09/17/2002US6452399 Modulator base for electrostatic voltmeter modulator assembly
09/17/2002US6452202 Apparatus for measuring level of liquid in tank
09/17/2002US6452147 Image forming apparatus which corrects image forming positions using toner patterns, and adjusting method used in toner pattern detecting mechanism provided in the image forming apparatus
09/17/2002US6451866 Spongy rubber body
09/17/2002US6450934 High speed post processing machine
09/17/2002US6450711 High speed printer with dual alternate sheet inverters
09/17/2002US6450383 Method and apparatus for pinless feeding of web to a utilization device
09/17/2002CA2239751C Printer high capacity output stacker documents removal system
09/14/2002CA2376897A1 Improvement in transfer roller cleaning
09/12/2002WO2002071737A1 Appartus and method for independently selecting paramaters describing original and copy
09/12/2002WO2002071465A1 Process for the manufacture of large area arrays of discrete components
09/12/2002WO2002071180A2 Method of margin alignment and plane-to-plane registration in a tandem color electrophotographic machine
09/12/2002WO2002071157A1 Fixing device
09/12/2002US20020128139 Conductive rubber roller
09/12/2002US20020128138 Developing roller and method of producing the same
09/12/2002US20020128137 Magnetic roll for use in xerographic printing, and method of making thereof
09/12/2002US20020127488 Developing an electrostatic latent image formed on image carrier into toner image using toners; transferring toner image onto recording medium; fixing toner image onto recording medium to form a recorded image on a recording sheet
09/12/2002US20020127381 Doctor blades and flat or curved plates, used in electrophotographic and xerographic printing and copying equipment, faxes and other office equipment
09/12/2002US20020127039 Sheet reversing and discharging device and image forming apparatus using the same
09/12/2002US20020127038 Sheet guiding device with electromagnetic shield plate serving as one guide surface and image forming apparatus including the same
09/12/2002US20020127037 Original feeding apparatus
09/12/2002US20020127035 Heater having metallic substrate and image heating apparatus using heater
09/12/2002US20020127034 Image heating apparatus
09/12/2002US20020127033 Developing device of monocomponent development system
09/12/2002US20020127032 Toner supply container and electrophotographic image forming apparatus
09/12/2002US20020127031 Recovered toner classifier capable of effectively removing foreign substance and crushing aggregation of toner
09/12/2002US20020127030 Color image forming apparatus
09/12/2002US20020127029 Sealing member, toner accommodating container and image forming apparatus
09/12/2002US20020127028 Image forming apparatus
09/12/2002US20020127027 Image forming apparatus
09/12/2002US20020127026 Print control method of electrophotograph and image formation apparatus using the method
09/12/2002US20020127025 Image forming apparatus and image forming method
09/12/2002US20020127024 Image forming apparatus and image forming system
09/12/2002US20020127023 Toner cartridge and mechanism for detecting remaining amount of toner
09/12/2002US20020127022 Image forming apparatus
09/12/2002US20020127021 Image forming apparatus and method of controlling memory thereof
09/12/2002US20020126516 Double control apparatus capable of saving power and power control method thereof
09/12/2002US20020126325 Original pressing apparatus and its application
09/12/2002US20020126309 Image forming system, control method therefor, image forming apparatus, control method therefor, and storage media storing programs for executing these control methods
09/12/2002US20020126198 Reinforced sheet metal frame incorporating print engine chassis
09/12/2002US20020126196 Electrophotographic apparatus, process cartridge, and electrophotographic photosensitive member
09/12/2002US20020126195 Image forming apparatus
09/12/2002US20020126152 Operation unit for an image forming apparatus
09/12/2002US20020125632 Device for conveying a document in an image reading apparatus
09/12/2002US20020125626 Sheet post-processing device
09/12/2002US20020125244 Induction heating roller device, heating roller for induction heating roller device, fixing apparatus and image forming apparatus
09/12/2002US20020125237 Fixing device provided with a fixing belt
09/11/2002EP1239661A2 Method and apparatus for image forming capable of effectively performing color image position adjustment
09/11/2002EP1239346A2 Process cartridge and electrophotographic image forming apparatus
09/11/2002EP1239345A1 Recovery toner classifier capable of effectively removing foreign substance and crushing aggregation of toner
09/11/2002EP1239344A2 Cleaning method of toner image carrying body, cleaning device of the toner image carrying body and image forming apparatus equipped therewith
09/11/2002EP1239343A1 Method and apparatus for adding torque to a frictionally driven roller
09/11/2002EP1239342A1 Developing apparatus provided with magnetic seal functions on both sides of a developing roller
09/11/2002EP1239341A2 Toner cartridge and mechanism for detecting remaining amount of toner
09/11/2002EP1239340A2 Roll
09/11/2002EP1239339A1 Electrophotography roller
09/11/2002EP1239338A2 Color image forming apparatus
09/11/2002EP1239337A1 Colour image forming apparatus
09/11/2002EP1239336A2 Image forming apparatus
09/11/2002EP1239335A1 Method of developing a latent electrostatic image with a two component developer
09/11/2002EP1238931A1 Method and device for reversing and discharging sheets and image forming apparatus using the same
09/11/2002EP1237725A1 Preventing the unauthorized use of a retaining cartridge
09/11/2002EP0784809B1 Imaging apparatus and intermediate transfer blanket therefor
09/11/2002CN1368663A Carbon dust container and removing device
09/11/2002CN1368662A Imaging device
09/11/2002CN1090771C Frame, developing apparats process cartridge, and electrophotographic image forming apparats
09/11/2002CN1090770C Electrophotographic printer
09/11/2002CN1090769C Process cartridge, process cartridge assembly method, and image forming apparatus
09/11/2002CN1090768C Developing cartridge and electric photographic imaging device using the developing cartridge
09/11/2002CN1090585C Sheet feeder
09/11/2002CN1090569C Photoreceptor web steering apparatus for printer
09/10/2002USRE37834 Magnetic roll and method of producing same
09/10/2002US6449459 Image forming apparatus
09/10/2002US6449458 Fixing station for fixing toner images on a supporting material with a mobile covering device
09/10/2002US6449457 Toner image forming device with belt heated by electromagnetic induction heating
09/10/2002US6449456 Method and system for providing more uniform fuser oil distribution on a fuser surface
09/10/2002US6449455 Release agent delivery system for use in printer devices
09/10/2002US6449454 Image forming apparatus
09/10/2002US6449453 Transfer device and image forming apparatus
09/10/2002US6449452 Method and apparatus for image developing capable of using developer in a magnet brush form
09/10/2002US6449451 Image forming apparatus
09/10/2002US6449449 Apparatus for image forming and charging capable of effectively maintaining a charge potential
09/10/2002US6449448 Image forming apparatus with a returned toner transfer feature after a nonimage formation operation
09/10/2002US6449447 Image-forming machine having charger cleaning activation after an arcing fault and related method
09/10/2002US6449446 Charging device and transfer device
09/10/2002US6449445 Image heating apparatus with time constant setting means
09/10/2002US6449444 Image forming apparatus capable of changing a changing position from a transferring bias to a low bias