Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge
Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276)
06/2000
06/21/2000DE19958020A1 Transfer current control for electrophotographic printer, copier, facsimile, word processor with fewer current control circuits and lines
06/21/2000DE19947584A1 Reproducing apparatus of recording medium for copier, rotates brush rollers, which rakes printing material from surface of recording medium and rotation direction of rollers is controlled by control unit
06/21/2000CN1257228A Clean frame and processing box and dismountable electronic photographic imaging device with processing box
06/20/2000US6078772 Image-forming apparatus
06/20/2000US6078764 Process cartridge and electrostatic image forming apparatus
06/20/2000US6078763 Process cartridge, assembling method and electrophotographic image forming apparatus
06/20/2000US6078762 Image formation apparatus for document production or reproduction
06/20/2000US6078759 Image forming system including means for inhibiting or releasing one of a plurality of image forming apparatuses
06/20/2000US6078404 Image forming apparatus that can appropriately process image of original stored in memory
06/20/2000US6078401 Image forming apparatus
06/20/2000US6076218 Apparatus for removing printing material
06/20/2000CA2147712C Process cartridge and image forming apparatus
06/15/2000WO2000034832A1 Device for monitoring the transportation of a support
06/15/2000WO2000034831A1 Electrographic printing device with a sensor for detecting slipping
06/14/2000EP1008953A2 Image forming apparatus
06/14/2000EP1008918A2 Duplex printing apparatus and control method of the same apparatus
06/14/2000EP1008017A1 Method to operate a printer with two printing units
06/14/2000EP0932855B1 Electrophotographic machine with a toner feeding device
06/14/2000CN1256208A Double-face printing apparatus and control method for the same
06/13/2000US6075958 Image forming apparatus with first and second openable covers
06/13/2000US6075957 Process cartridge and electrophotographic image forming apparatus
06/13/2000US6075956 Process cartridge having shiftable cover and guide member for directing airflow
06/13/2000US6075953 Image forming apparatus supporting system
06/13/2000US6075547 Color image forming apparatus for preventing toner image displacement on an image support
06/13/2000US6075519 Operational mode setting apparatus for display screen
06/13/2000US6074504 Defocused laser seam stress release in flexible electrostatographic imaging member belts
06/13/2000US6073294 Cleaning brush using the pyroelectric effect
06/08/2000DE19924543A1 Electrophotographic imager with photoconductive drum uses first and second cleaning blades on frame to trim applied toner coating.
06/07/2000CN1255657A Deionization tech. in image forming appts. and improvement in its cleaning tech
06/07/2000CN1255654A Mounting method, replacing method and treatment box for electrostatic copying light-sensitive roller
06/06/2000US6072968 Process cartridge, assembling method for process cartridge and electrophotographic image forming apparatus
06/06/2000US6072967 PC drum integrated revolving type developing unit with pull-out supporter
06/06/2000US6072965 Image forming apparatus and method utilizing an attachment situation of a printer controller
06/06/2000US6072595 Digital image forming system
06/06/2000US6071352 Erasing method and erasing apparatus for performing that erasing method
05/2000
05/31/2000EP1004945A2 Electrophotographic apparatus and electrophotographic light receiving member
05/31/2000EP1004058A1 Printing system and printing method for producing a mixed colour sheet sequence
05/31/2000DE19953352A1 Ozone filter with solids pre-separator arrangement for forced convection air ducts in electrostatic document reproduction machines
05/31/2000CN1254867A Imaging device, processing box, developing unit and measuring element for electric photograph
05/30/2000US6070047 Image forming apparatus with an image bearing member and intermediate transfer member contact-separation mechanism
05/30/2000US6070041 Printing apparatus
05/30/2000US6070032 Electrostatic printing apparatus having an erase lamp
05/30/2000US6070031 Color image forming apparatus having developing devices arranged around an image forming body such that the image forming body is neither deformed nor damaged by the developing devices and such that a precise gap is set therebetween
05/30/2000US6070030 Image forming cartridge for an image forming apparatus
05/30/2000US6070029 Coupling member, process cartridge, electrophotographic image forming apparatus and assembling method
05/30/2000US6070028 Process cartridge, electrophotographic image forming apparatus and coupling therebetween
05/30/2000US6070022 Image forming apparatus having a system for performing image density adjustment by detecting light reflected off a photosensitive member
05/30/2000US6069707 System for reproducing a physical color image
05/30/2000US6069704 Method of scheduling a sequence of pages to be printed with a duplex printer
05/30/2000US6069646 Image forming apparatus providing frame support for an optical scanning unit
05/30/2000US6068722 Supporting seam of belt using a vacuum through holes in a support, traversing the seam with infrared rays from a focused bulb to heat the thermoplastic resin of the imaging layer not the support, rapidly quenching seam
05/24/2000EP1003307A2 Method and system for communicating with a device attached to a computer using electronic mail messages
05/24/2000EP0818107B1 Secure method for duplicating sensitive documents
05/24/2000CN1254109A Cartridge processing and electrographic imaging equipment
05/23/2000US6067427 Apparatus and a method for removing remaining toner from an image forming apparatus
05/23/2000US6067377 Color image forming apparatus
05/23/2000US6065824 Method and apparatus for storing information on a replaceable ink container
05/23/2000CA2138097C Security document
05/18/2000WO2000027642A1 Low electromagnetic emissions and improved signal quality video drive architecture for laser printers
05/17/2000EP1001317A2 Double sided printing apparatus
05/17/2000EP1001296A2 Diffractive deflection beam scanning system
05/16/2000US6065036 Image method and apparatus for processing multiple jobs
05/16/2000US6064843 Process cartridge and image forming apparatus
05/16/2000US6064842 Process cartridge having a conductive member for use in detecting presence of the process cartridge, and image forming apparatus for using such a process cartridge
05/16/2000US6064841 Power supply for a charging apparatus having a contact charger for charging an object to be charged
05/16/2000US6064839 Image forming apparatus and method capable of preventing an opportunistic use thereof
05/16/2000US6064838 Printing system that can identify printing cost beforehand
05/16/2000US6064837 Image forming apparatus having a developing/cleaning device
05/16/2000US6064836 Image formation supervisory system and method for controlling the number of times an image is formed under each identification code
05/16/2000US6064464 Copying machine
05/16/2000US6064124 Power supplying apparatus for use in an image forming apparatus
05/16/2000US6062604 Self-verifying security documents
05/16/2000CA2108811C Image reading apparatus, copying apparatus, image processing apparatus, and image processing method
05/11/2000DE19953360A1 Toner cartridge insertion arrangement for electrophotographic device e.g. laser printer, has slot with flap with open and closed positions, and guide surface for aligning cartridge with respect to the slot in preparation for insertion
05/10/2000EP0999693A2 Copier apparatus and method with flexible source document entry scanning
05/10/2000CN1252544A Light sensitive body assembly, developing device, processing cassette and image forming device
05/10/2000CN1252543A Treating cassette, its producing method and image forming device
05/10/2000CN1252540A Apparatus and method for detecting printer developer pollution
05/10/2000CN1252356A Two-side printer
05/09/2000US6061546 Cleaning apparatus and image formation apparatus
05/09/2000US6061538 Process cartridge, electrophotographic image forming apparatus and electrophotographic image forming apparatus transmissions method
05/09/2000US6061536 Air circulation system for liquid-type electrophotographic printer
05/09/2000US6061535 Developing cartridge, for a revolver type developing device, with sensing means for sensing the remaining toner
05/09/2000US6060205 Image forming apparatus
05/03/2000EP0998129A2 Image formation apparatus
05/03/2000EP0997798A2 Process cartridge and electrophotographic image forming apparatus
05/03/2000EP0997797A2 Cleaning device
05/03/2000EP0997796A2 Double-sided printing apparatus
05/03/2000EP0997791A2 Apparatus and method for measuring developer contamination of a printer
05/03/2000EP0997785A1 Electrophotographic photosensitive member and image forming apparatus using the same
05/03/2000CN1251920A Develop unit and image forming device
05/02/2000US6058280 Molded quick change photoreceptor support
05/02/2000US6058278 Toner container, process cartridge and electrophotographic image forming apparatus
05/02/2000US6058277 Printing system and control method for printing images having a circle segment display element for visualizing print job processing times and managing print jobs
05/02/2000US6058003 Electrostatic charger and discharger
05/02/2000US6057944 Image scanning device
05/02/2000US6057940 Image processing apparatus
05/02/2000US6057936 Image forming apparatus having internal space for sheet ejection and retention
05/02/2000US6057869 Image forming apparatus for fixing a toner image at a first speed or at a second speed
05/02/2000US6057868 Image forming apparatus
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