Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
01/2002
01/10/2002US20020003969 Image forming apparatus having fixing device for fixing developer image on recording medium by induction-heating heat roller
01/10/2002US20020003968 Motor driving apparatus, image forming apparatus and control method thereof
01/10/2002US20020003967 Image forming apparatus
01/10/2002US20020003966 Replaceable unit and apparatus having replaceable unit
01/10/2002US20020003614 Image forming apparatus
01/10/2002US20020003139 Fixing device using an inverter circuit for induction heating
01/09/2002EP1170641A2 Developing cartridge, process cartridge and electrophotographic image forming apparatus
01/09/2002EP1170640A2 Image forming apparatus
01/09/2002EP1170639A1 Blank exposure apparatus and image forming device
01/09/2002EP1170638A2 Photosensitive belt cartridge of electrophotographic image forming apparatus and photosensitive belt installation device and method employing the same
01/09/2002EP1170238A2 Turning device
01/09/2002EP1170235A2 Method for compensating dimension variations of a sheet material
01/09/2002EP1170120A1 Article coated with fluororesin and method for producing the same
01/09/2002EP1008016B1 Aligning device
01/09/2002EP0937282B1 Printer with two printing units and pairs of transport rollers driven by step motors
01/09/2002EP0937006B1 Paper feeder for a single sheet printer
01/09/2002EP0934555B1 Shutter device enabling access to paper path in single sheet printers and photocopiers
01/09/2002CN1330299A Paper processing method, paper processing equipment and imaging equipment with the equipment
01/09/2002CN1330298A 定影装置与图像形成装置 Fixing device and an image forming apparatus
01/09/2002CN1330297A 定影装置及图像形成装置 Fixing device and an image forming apparatus
01/09/2002CN1330296A Moulding product
01/09/2002CN1330295A Rotating sliding sleeve
01/09/2002CN1330294A Colour image forming device and method thereof
01/09/2002CN1330293A Image forming device and driving transmission device thereof
01/09/2002CN1077695C Photographic exposure apparatus
01/08/2002US6337970 Image forming apparatus having sheet processor
01/08/2002US6337969 Fixing device
01/08/2002US6337968 Charge apply control in an image forming apparatus
01/08/2002US6337967 Image forming apparatus for superposing monochrome images
01/08/2002US6337966 Developing device with developer charging device
01/08/2002US6337965 Compact toner supply device capable of preventing inadvertant removal of toner bottle and scattering of toner
01/08/2002US6337964 Agitating member, developing apparatus and process cartridge
01/08/2002US6337963 Toner recovery system with electrical potential separation for a wet image-forming apparatus
01/08/2002US6337962 Process cartridge and electrophotographic apparatus
01/08/2002US6337960 Electrostatographic image-forming apparatus and method with control of image forming after cycle-up
01/08/2002US6337959 Liquid level detector and liquid level measuring apparatus of printer adopting the same
01/08/2002US6337958 Matching the printing characteristics between two engines of a duplex print system
01/08/2002US6337957 Image forming apparatus and developing device with improved self toner density control
01/08/2002US6337956 Developing device having toner agitation member and cleaning member cleaning light transmission window
01/08/2002US6337169 For use in electrophotography
01/08/2002US6337103 Carrying out mechanical abrasion to remove at least a surface layer provided on the charging member, wherein the mechanical abrasion is wet abrasion using water; forming a layer on the surface laid bare by the abrasion
01/08/2002US6336982 Method for reducing surface roughness in a welded seam of an imaging belt
01/08/2002US6336972 Oil coating apparatus
01/08/2002US6336712 Image formation apparatus having a toner flow control member with a protection layer
01/08/2002US6336630 Printing apparatus for the selective deposition of printed sheets on supports which are adjustable as to height
01/08/2002CA2227001C Fuser member with an amino silane adhesive layer and preparation thereof
01/03/2002US20020002610 Equipment management apparatus, equipment management system, and equipment management method
01/03/2002US20020001689 Method of manufacturing tubular film
01/03/2002US20020001494 Image forming apparatus with sheet transport speed controls to reduce noise
01/03/2002US20020001492 Endless belt, method for manufacturing the endless belt, conveying device, tubular film, method for manufacturing the tubular film, and image forming apparatus
01/03/2002US20020001491 Method and apparatus for setting register on a multicolor printing machine, and multicolor printing machine
01/03/2002US20020001490 Color image forming apparatus
01/03/2002US20020001489 Image forming machine
01/03/2002US20020001488 Color image forming apparatus
01/03/2002US20020001487 Development roller and blade used in development device, and development device and image-forming device having the development roller and blade
01/03/2002US20020001486 Developing device, printing device, and charging method through contact
01/03/2002US20020001485 Developer replenishing device and developer container for use therewith
01/03/2002US20020001484 Image forming apparatus
01/03/2002US20020001483 Image forming apparatus and image reading apparatus
01/03/2002US20020001482 Electrophotographic image forming apparatus and electrophotographic image forming method
01/03/2002US20020001481 Fixing device and an image forming apparatus using the fixing device
01/03/2002US20020001480 Fixing device and an image forming apparatus using the fixing device
01/03/2002US20020001479 Toner density sensor
01/03/2002US20020001478 Charging device and image formation apparatus having the charging device
01/03/2002US20020001477 Printing apparatus and toner density measuring method
01/03/2002US20020001476 Image forming apparatus
01/03/2002US20020001475 Maintenance system and method for performing apparatus management using network
01/03/2002US20020001094 Image processing apparatus
01/03/2002US20020001092 Image forming apparatus and its control method
01/03/2002US20020001001 Apparatus and method for improved life sensing in a replaceable intermediate transfer surface application assembly
01/03/2002US20020000689 Image producing apparatus wherein a paper feed unit and a paper stack are arranged in a vertical direction
01/03/2002US20020000457 Method and apparatus for pinless feeding of web to a utilization device
01/03/2002US20020000431 Ceramic heater for toner-fixing units and method for manufacturing the heater
01/03/2002US20020000149 Paper punching device
01/03/2002US20020000144 Method and device for feeding and cutting a rolled transfer paper with improved operability
01/03/2002DE10130165A1 Color photocopier of printer has a long transfer drum, uses special monochromatic toner and has precise timing sequences to enable high quality and high volume printing of the same image or different images
01/03/2002DE10124589A1 Image recording apparatus having electrographic write head has measuring device for determining lateral displacement of contact element w.r.t pixel
01/03/2002DE10124588A1 Image carrier for a toner type printer has a large number of pixel elements in a matrix pattern covering more than 50 percent of the image carrier surface to give improved print quality
01/03/2002DE10124587A1 Print head for plotting an electrostatic print pattern on an image carrier for use with toner type printing has contact elements made with a wearing material so that a self-cleaning process occurs for each printing action
01/03/2002DE10122411A1 Dokumentendrucker/ -kopierer mit abkoppelbarer Trommelhalterung Document printer / copier with abkoppelbarer drum mount
01/03/2002DE10121816A1 Locating pins for an optical writer or image plotting unit of an electrographic printer or plotter that serve to minimize tolerance value summation and simplify printer dismantling thus increasing reliability and reducing cost
01/03/2002DE10114835A1 Graphical icon control panel and method for displaying document placing and alignment on a copier glass or input tray so that the desired copy or output print format is obtained, preventing errors caused by incorrect positioning
01/03/2002DE10030180A1 Printing cylinder preparation has an engraving surface with pixels with a cylinder surface coated with an electrically conductive layer covered by a dielectric layer
01/03/2002DE10030166A1 Cleaning contact elements in electrographic write head by applying high frequency alternating voltage
01/03/2002DE10030164A1 Electrostatic toner type printer has a print head with an additional cleaning device that cleans the head after every two print cycles to ensure good contact between the print head and plotting surface of the image carrier
01/03/2002DE10025933A1 Toner-Bevorratungsbehälter Toner-storage container
01/03/2002DE10023828A1 Vorrichtung zum Transport von Bedruckstoff durch eine Druckeinheit Device for transporting printing material through a printing unit
01/02/2002EP1168889A2 Induction-heating roller device
01/02/2002EP1168109A2 Remanufacturing method for process cartridge
01/02/2002EP1168108A2 Remanufacturing method for process cartridge
01/02/2002EP1168107A2 Remanufacturing method for process cartridge
01/02/2002EP1168105A2 Electrostatic charge-supressing fluoroplastic fuser roller
01/02/2002EP1168104A1 Fixing device having temperature detecting member and image forming apparatus using the same fixing device
01/02/2002EP1168103A1 Fuser member with low-temperature-cure overcoat
01/02/2002EP1168102A2 Thermally conducting fluoroplastic random copolymer fuser member composition
01/02/2002EP1168101A2 Fuser member with fluorocarbon thermoplastics coating
01/02/2002EP1168100A2 Toner seal member, development cartridge, process cartridge and electrophotographic image forming apparatus
01/02/2002EP1168099A2 Image forming apparatus and image forming method
01/02/2002EP1168098A2 Developer supply container and image forming apparatus capable of mounting the container thereon
01/02/2002EP1168097A1 Slide-rotating collar protecting rotatable resin shaft