Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
04/2003
04/16/2003CN1410837A Pigment for picture forming device
04/16/2003CN1410281A Image reading recording apparatus
04/16/2003CN1410279A Multifunctional machine with multifunctional cover plate
04/16/2003CN1105949C Toner box
04/16/2003CN1105947C Developer supplying apparatus of wet electrographic printer
04/15/2003US6549749 Printers employing duplex registration for post printing operations
04/15/2003US6549748 Carrying apparatus and image forming apparatus
04/15/2003US6549746 Electrostatically applying toner particles with use of gloss variation device
04/15/2003US6549745 Method and apparatus for controlling overdrive in a frictionally driven system including a conformable member
04/15/2003US6549744 Powder container for an image forming apparatus and powder discharging device
04/15/2003US6549743 Image reading device
04/15/2003US6549742 Charging apparatus employing charging particles, and image forming apparatus employing such a charging apparatus
04/15/2003US6549741 Carrying apparatus and image forming apparatus
04/15/2003US6549740 Image forming apparatus and fixing device therefor
04/15/2003US6549739 Device for manual replacement of the roller of a copying machine
04/15/2003US6549736 Process cartridge, engaging member therefor and method for mounting developing roller and magnet
04/15/2003US6549735 Developing apparatus with longitudinal end leakage preventing member in contact with smooth surface part of a developer carrying member
04/15/2003US6549734 Image forming apparatus having an indicator for indicating punch hole types
04/15/2003US6549731 Image forming apparatus
04/15/2003US6549302 Image forming apparatus capable of changing parameters of document file data
04/15/2003US6549265 Image formation apparatus and method of stabilizing the emission level of semiconductor laser source used therein
04/15/2003US6549225 Method of margin alignment and plane-to-plane registration in a tandem color electrophotographic machine
04/15/2003US6549223 Electrophotographic apparatus, process cartridge, and electrophotographic photosensitive member
04/15/2003US6548218 Voltage applied to a ferrite
04/15/2003US6548217 Drum filming layer prevented by meeting a relationship between the total amount of additive and the free component content obtained by specified fluorescence X-ray analysis method
04/15/2003US6548216 Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom
04/15/2003US6548154 Electrical charge relaxable wear resistant coating for bias charging or transfer member
04/15/2003US6547288 Cover of image forming device
04/15/2003US6547235 Sheet sorting apparatus and automatic document feeder apparatus including the same
04/10/2003WO2003029903A1 Method for compensating a gear lash on reverse operation and device for carrying out said method
04/10/2003WO2003028769A1 Diagnostic reagent for nuclear magnetic resonance imagination
04/10/2003US20030068571 Improved resistance to water and light; enhanced quality; accelerated drying of ink thus increased printing speed
04/10/2003US20030068570 Electrostatic imaging using an intermediate transfer blanket and useful toner materials; carrier including a low volatility liquid and a high volatility liquid
04/10/2003US20030068445 Method of dip coating fuser belts using polymer binders
04/10/2003US20030068181 Image forming device and method capable of correcting lateral misalignment
04/10/2003US20030068180 Image forming apparatus
04/10/2003US20030068179 Intermediate transfer member belt/roller configuration for single-pass color electrophotographic printer
04/10/2003US20030068178 Developing assembly and image-forming apparatus
04/10/2003US20030068177 Image forming apparatus and driving apparatus for image forming means used in the image forming apparatus
04/10/2003US20030068176 Tensioning and detensioning assembly
04/10/2003US20030068175 Image forming apparatus
04/10/2003US20030068174 Toner cartridge and electrophotographic apparatus adopting the same
04/10/2003US20030068173 Color image formation apparatus
04/10/2003US20030068172 Developing device, process cartridge and image forming apparatus
04/10/2003US20030068171 Image forming apparatus having selectively removable image processing and toner modules
04/10/2003US20030068170 Methods and apparatus for calibrating inline color laser printers
04/10/2003US20030068169 Image fixing device and image forming apparatus
04/10/2003US20030068168 Device and method for measuring image density
04/10/2003US20030068166 Low cost trim-gap-conductivity TC sensor
04/10/2003US20030067636 Image processing apparatus and image processing method
04/10/2003US20030067619 Image reading and recording apparatus
04/10/2003US20030067106 Sheet treating apparatus and image forming apparatus
04/10/2003US20030066445 Device for inversion of sheets in a printing machine
04/09/2003EP1300734A2 Transfer device capable of setting suitable recording medium adsorbing bias, and image forming apparatus including the transfer device
04/09/2003EP1300733A2 Image forming apparatus and fixing apparatus including a power supply for heating at a fixing temperature when needed
04/09/2003EP1300732A1 System for measuring toner concentration
04/09/2003EP1300731A2 Developer supply kit
04/09/2003EP1300730A2 Image forming apparatus and post-processing device for copy sheets
04/09/2003EP1300728A2 Toner used in image forming apparatus
04/09/2003EP1300051A2 Ceramic heater/fuser roller with internal heater
04/09/2003EP1299777A1 Method and apparatus for minimizing visual artifacts generated by an electrophotographic machine during imaging
04/09/2003EP1257884A4 Control of thermal heating in a belt fuser
04/09/2003EP0837742B1 Apparatus and method for supplying material to a substrate
04/09/2003CN1409833A Oil coating roller, seal ring used for roller, and fixing device using said oil coated roller
04/09/2003CN1409178A Imaging device
04/09/2003CN1409177A Image forming device with paper dust removing unit
04/09/2003CN1409176A Image forming device and fixing device
04/09/2003CN1105340C Treatment cassette and method for fitting same
04/09/2003CN1105339C Process cartridge, process cartridge assembly method and image forming apparatus
04/09/2003CN1105338C Original manuscript pressing plate shutter
04/09/2003CN1105337C Development appartus for liquid electrophotographic printer
04/09/2003CN1105336C Developing device with developer magnetic seal piece
04/09/2003CN1105335C Low-hardness conductive roll for development roll in electrophotographic image device
04/09/2003CN1105334C Device for feeding toner of laser beam printer
04/09/2003CN1105333C Conveyer device and toner cartridge equipped with conveyer device
04/08/2003US6546313 Image forming apparatus
04/08/2003US6546228 Image forming apparatus conveniently upgradable to a duplex image forming apparatus
04/08/2003US6546227 Continuous-medium-box feeding device having a stand-by table capable of feeding a continuous-medium box on a set table
04/08/2003US6546226 Image forming apparatus, sheet processing apparatus, sheet processing method, and book-binding method
04/08/2003US6546223 Elastic body, roller, heating and fixing device, and manufacturing method therefor
04/08/2003US6546222 Developing apparatus
04/08/2003US6546221 Developer storage and delivery system for liquid electrophotography
04/08/2003US6546220 Image forming apparatus with plural color image forming units moveable into image forming position
04/08/2003US6546219 Method and apparatus for performing a charging process on an image carrying device
04/08/2003US6546218 Image forming apparatus
04/08/2003US6546217 Photosensitive member cartridge
04/08/2003US6546216 Toner supplying unit for a developing apparatus
04/08/2003US6546215 Image forming apparatus and method having document orientation control
04/08/2003US6546214 Image forming apparatus comprising storing means for storing a parameter regarding an accumulation operation amount of the apparatus or of a cartridge detachably mountable to the apparatus
04/08/2003US6546213 Toner cartridge and image forming apparatus
04/08/2003US6546212 Image forming apparatus and unit detachably attachable to the same image forming apparatus and information displaying system related to unit detachably attachable to the same image forming apparatus
04/08/2003US6546211 Image processing apparatus and image processing method and toner supplying method
04/08/2003US6545693 Exposing unit having first and second fixing members
04/08/2003US6545692 Digital color image forming apparatus having a recording element comprised of a light emitting array
04/08/2003US6545255 Induction heating apparatus for heating image formed on recording material
04/08/2003US6544633 Image-forming method, and image-forming transparent film
04/03/2003WO2003027774A1 Dynamic end seal for image forming apparatus
04/03/2003WO2003027773A1 Multiple print resolution laser printer color adjustment
04/03/2003WO2003027772A1 Recording medium interval set by supply level
04/03/2003WO2003027770A2 Method of setting laser power and developer bias in an electrophotographic machine based on an estimated intermediate belt reflectivity