Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
12/2002
12/10/2002CA2300651C Toner container and toner replenishing mechanism
12/10/2002CA2293188C Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and development unit frame
12/10/2002CA2225242C Venting plug in toner cartridge
12/05/2002WO2002097536A1 Base for photosensitive drum composed of resin composition and photosensitive drum using the same
12/05/2002WO2002096573A2 Retrofit cleaning roller assembly
12/05/2002US20020183978 Remote maintenance and diagnosis of office or domestic appliances
12/05/2002US20020182520 Electrophotography system; characteristic controlling member which is provided at a side of the substrate which is opposite to the side where the image is formed.
12/05/2002US20020182328 Polyimide precursor solution is applied on the outer surface of a core whose outer surface is made of a release resin; heating to form an almost completely cured polyimide sleeve, and removing together with the sleeve of the release resin
12/05/2002US20020181984 Printers employing duplex registration for post printing operations
12/05/2002US20020181979 Fixing apparatus with improved heating efficiency
12/05/2002US20020181978 Oil coating roller, seal ring used for the roller, and fixing device using the seal ring
12/05/2002US20020181977 Method and apparatus for setting transfer roller engagement
12/05/2002US20020181976 Intermediate transfer unit
12/05/2002US20020181975 Image-forming apparatus
12/05/2002US20020181974 Developing device
12/05/2002US20020181973 Toner container and toner replacement device using the same
12/05/2002US20020181972 Charger and process cartridge using the same
12/05/2002US20020181971 Rigid quantity controller facing the magnetic body; doctor gap
12/05/2002US20020181970 Image forming apparatus having charging rotatable member
12/05/2002US20020181969 Process cartridge mounting and demounting mechanism, process cartridge and electrophotographic image forming apparatus
12/05/2002US20020181968 Image forming apparatus
12/05/2002US20020181966 Image forming apparatus with a blower to cool a scanning unit
12/05/2002US20020181965 Image forming apparatus with variable speed charging member
12/05/2002US20020181964 Method of setting laser power and developer bias in a multi-color electrophotographic machine
12/05/2002US20020181963 Surfaceness discriminating device and image forming apparatus having the same
12/05/2002US20020181300 Method and apparatus for reducing bleed currents within a DRAM array having row-to-column shorts
12/05/2002US20020180996 Calibration of a multi color imaging system using a predicted color shift
12/05/2002US20020180143 Sheet discharge control method and sheet discharge apparatus
12/05/2002US20020180137 Sheet transfer apparatus and image reading apparatus
12/05/2002US20020179671 Paper web guidance device
12/05/2002DE10121827A1 Druckwerk mit reversibler Bebilderung und digitaler Umrüstung Printing unit with reversible imaging and digital conversion
12/04/2002EP1262842A2 Process cartridge, electrophotographic apparatus and image-forming method
12/04/2002EP1262841A1 Electrophotographic apparatus, process cartridge and electrophotosensitive member
12/04/2002EP1262840A2 Image forming apparatus including discharging device for preventing reattachment of residual toner to intermediate transfer element
12/04/2002EP1262839A2 Developing device and image forming apparatus including the same
12/04/2002EP1262300A1 Coil unit and method of manufacturing the same
12/04/2002EP1261491A1 Developing system for bore matrix
12/04/2002EP1261490A1 Direct printing apparatus and method
12/04/2002EP0890140B1 Process and circuit for printing a print image
12/04/2002EP0756213B1 Liquid development type multi-color image formation apparatus
12/04/2002CN1383039A Electronic photograph imaging device
12/04/2002CN1383038A Mounting/detaching mechanism for processing box, processing box and electronic photograph imaging device
12/03/2002US6490692 Image forming apparatus with improved monitoring system for operation of microprocessor controlling image forming operation
12/03/2002US6490431 Fixing rotatable member for heat fixing device and fixing device using the same
12/03/2002US6490430 Externally heated roller for a toner fusing station
12/03/2002US6490429 Heat fixing member having core metal and release layer, heat and pressure fixing apparatus, and image forming apparatus
12/03/2002US6490428 Stripper fingers and associated mounts for a fuser in a printing apparatus
12/03/2002US6490427 Stationary toner delivery device with clock pulses
12/03/2002US6490426 Modular imaging member flange assembly
12/03/2002US6490425 Device for manual replacement and transport of the roller of a copying machine or an electrophotographic printer
12/03/2002US6490424 Cleaning mechanism for an intermediate transfer body in an image forming apparatus
12/03/2002US6490423 Method of operating a xerographic fusing apparatus with multiple heating elements
12/03/2002US6490422 Image forming apparatus and replacement part used therefor
12/03/2002US6490421 Methods and apparatus for correcting rotational skew in duplex images
12/03/2002US6489075 A toner for developing an electrostatic latent image consists of colored particles containing a binder resin, a coloring agent, a release agent and an external additive which containing monodisperse spherical inorganic oxide
12/03/2002US6489020 Polyanaline and carbon black filled polyimide intermediate transfer components
12/03/2002US6488798 Method of making imageable seamed intermediate transfer belts having burnished seams
12/03/2002US6488424 Image forming device
12/03/2002US6488275 Active pre-registration system using long sheet transports
11/2002
11/28/2002US20020177058 Component for a printer, fax machine, copier or the like
11/28/2002US20020176977 Thermoplastic resin with a diphenyl sulfone structure is continuously melt extruded from a circular die
11/28/2002US20020176931 Used developer-carrying member having resin coating layer on substrate is regenerated by scraping resin coating layer to form a developer-carrying member surface having unevenness, coating surface with binder and electroconductive powder
11/28/2002US20020176926 Method and apparatus for electrostatically depositing a medicament powder upon predefined regions of a substrate
11/28/2002US20020176726 Electrophotographic image forming system
11/28/2002US20020176725 Image forming apparatus and sheet feeding method for use in the image forming apparatus
11/28/2002US20020176724 Fixing device and image forming apparatus
11/28/2002US20020176723 Printing machine and method using a bias transfer roller including at least one temperature-maintaining device
11/28/2002US20020176722 Driving force transmission apparatus and image forming apparatus using the same
11/28/2002US20020176721 Image forming apparatus with increased heat dissipation structure
11/28/2002US20020176720 Power supply unit for a fusing roller of an electrophotographic image forming apparatus
11/28/2002US20020176719 Image forming apparatus and method of displaying information about image forming apparatus
11/28/2002US20020176718 Image forming apparatus and image forming method
11/28/2002US20020176717 Developer housing with variable speed mixing for improving material life and performance
11/28/2002US20020176716 Image forming apparatus
11/28/2002US20020176115 Information reading apparatus
11/28/2002US20020176104 Image processing apparatus, image forming apparatus, image processing method, and program product thereof
11/28/2002US20020175795 Coil unit and method of manufacturing the same
11/28/2002US20020175154 Heater
11/28/2002US20020174784 Printing unit with reversible image setting and digital changeover
11/28/2002DE10221746A1 Voltage limited high voltage supply for a corona discharge process used in printing
11/28/2002DE10221743A1 Hochspannungs-Vorspannungsrückkopplung für Diagnosezwecke High Voltage Vorspannungsrückkopplung for diagnostic purposes
11/27/2002EP1260881A2 Power supply unit for fusing roller of electrophotographic image forming apparatus
11/27/2002EP1260880A2 Process cartridge, electrophotographic apparatus and image forming method
11/27/2002EP1260879A2 High voltage bias feedback for diagnosis
11/27/2002EP1260878A2 Simultaneous plural colors analysis spectrophotometer
11/27/2002EP1260877A2 Color imager bar based spectrophotometer for color printer color control system
11/27/2002EP1260876A1 A platen cover, image scanning device and image forming apparatus with the cover
11/27/2002EP1260875A1 Image carrier and damping member therefor
11/27/2002CN1381812A Image forming equipment
11/27/2002CN1095311C Heating device for sheet material
11/27/2002CN1095100C Electrophotographic printer of double-side printer
11/27/2002CN1095099C Fixing device and film for use in it
11/27/2002CN1095098C Blade for controlling developing agent thickness and productive method thereof and electric photographic imaging device
11/26/2002US6487684 Message display device
11/26/2002US6487389 Refreshing a sticky cleaner for a fuser
11/26/2002US6487388 System and method for duplex printing
11/26/2002US6487387 Full-color image forming apparatus with belt-shaped transfer member
11/26/2002US6487386 Device for applying decors and/or characters on glass, glass ceramics and ceramics products
11/26/2002US6487385 Liquid electrophotographic imaging system with a maximized solid toner ratio
11/26/2002US6487383 Dynamic end-seal for toner development unit