Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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01/13/1999 | CN1204937A Power control unit |
01/13/1999 | CN1204787A Toner accommodating container part, toner supply container and electrophotographic image forming apparatus |
01/13/1999 | CN1204786A Toner supply container and electrophotographic image forming apparatus |
01/13/1999 | CN1204785A Toner supply container, sealing member and electrophotographic image forming apparatus |
01/13/1999 | CN1204784A Image forming apparatus |
01/13/1999 | CN1204582A Paper feeding apparatus of printing device |
01/13/1999 | CN1204581A Image forming apparatus |
01/12/1999 | US5860054 Method for improving feeding of a compilations of recording sheets in printing process |
01/12/1999 | US5860053 Two sided imaging of a continuous web substrate with a single print engine with alternating transfer stations |
01/12/1999 | US5860052 Image heating apparatus |
01/12/1999 | US5860051 Belt-type fixing apparatus with pressure roller |
01/12/1999 | US5860050 Developer carrying member, developing assembly, image forming apparatus, and process cartridge |
01/12/1999 | US5860049 Developing apparatus and picture image forming apparatus |
01/12/1999 | US5860048 Toner stirrer for toner cartridge of developer hopper |
01/12/1999 | US5860046 Charging method and charging device |
01/12/1999 | US5860045 Image forming method |
01/12/1999 | US5860044 Open/close mechanism of upper frame for use in image forming apparatus |
01/12/1999 | US5860043 Electrophotographic apparatus having a development unit shifter |
01/12/1999 | US5860042 Image reading method and apparatus with read sensor temperature control |
01/12/1999 | US5860041 Device for measuring toner concentration in developer comprising toner and carrier |
01/12/1999 | US5860040 Developing apparatus having stop period during which no AC electric field is exerted between developer carrying member and image carrying member |
01/12/1999 | US5860039 Original exposing device |
01/12/1999 | US5860038 Apparatus and method for detecting developing ability of an image forming apparatus |
01/12/1999 | US5860035 Image recording and reproducing device |
01/12/1999 | US5859933 Image forming apparatus |
01/12/1999 | US5858600 Friction between toner and carrier |
01/12/1999 | US5858599 Polysiloxane; electrophotography |
01/12/1999 | US5858593 Magnetic toner, apparatus unit and image forming method |
01/12/1999 | US5857784 Method for detecting image position errors |
01/12/1999 | US5857670 Paper arranging and positioning mechanism in a sorter with a stapler |
01/12/1999 | CA2175831C Biopsy needle |
01/12/1999 | CA2172194C High speed printed sheet stacking and registration system |
01/07/1999 | WO1999000714A1 Fixing apparatus |
01/07/1999 | WO1999000713A1 Fixing apparatus |
01/07/1999 | WO1999000712A1 Fixing apparatus |
01/07/1999 | WO1999000711A1 Magnet-less sealable developer cartridge |
01/07/1999 | WO1999000710A1 System for registration of color separation images on a photoconductor belt |
01/07/1999 | WO1999000709A1 Belt position detection system for belt registration in an electrophotographic imaging system |
01/07/1999 | WO1999000708A1 System for registration of a photoconductor belt in an electrophotographic imaging system |
01/07/1999 | EP0889674A1 Power control unit |
01/07/1999 | EP0889380A1 Plastics endless belt for electrophotography |
01/07/1999 | EP0889379A1 Apparatus and method for non-interactive agitated magnetic brush development |
01/07/1999 | EP0889378A2 Developing cartridge and electrophotographic image forming apparatus |
01/07/1999 | EP0889377A2 An acoustic scavengeless assist development apparatus |
01/07/1999 | EP0889376A2 Developer replenishing device and developer container for use therewith |
01/07/1999 | EP0889375A2 Side cover of developing cartridge, mounting method thereof and developing cartridge |
01/07/1999 | EP0889374A2 Developing cartridge and electrophotographic image forming apparatus |
01/07/1999 | EP0889373A2 Electrophotographic image forming apparatus |
01/07/1999 | EP0889372A2 Image forming apparatus having a revolving type developing unit |
01/07/1999 | EP0888994A1 A printing apparatus for selective deposition of printed sheets on supports which are adjustable as to height |
01/07/1999 | EP0888579A1 Process and arrangement for optimising charge pattern formation on a photoconductor |
01/07/1999 | DE19819390A1 Developing electrostatic latent image on image carrier with single component insulative toner |
01/06/1999 | CN2303320Y Multi-purpose and combination type plate-making equipment |
01/06/1999 | CN1204199A Document reading apparatus |
01/06/1999 | CN1204072A Improved control of photosensitive roller movement |
01/06/1999 | CN1041565C Apparatus for detecting residual quantity of toners |
01/05/1999 | US5857138 Image forming apparatus capable of double-sided copying and provided with intermediate tray on which feed direction of copy sheet is inverted |
01/05/1999 | US5857137 Image forming apparatus and method comprising refeeding unit with priority refeeding |
01/05/1999 | US5857136 Belt transport device and belt fixing device |
01/05/1999 | US5857135 Image forming apparatus equipped with pre-transfer drum charger |
01/05/1999 | US5857134 Developing unit of an electrophotographic apparatus having improved toner supply roll |
01/05/1999 | US5857132 Apparatus and method for cleaning a transfer device of an image forming apparatus |
01/05/1999 | US5857131 Image forming condition control device and method for an image forming apparatus |
01/05/1999 | US5857130 Image forming apparatus |
01/05/1999 | US5857129 Toner container with foolproof adaptor |
01/05/1999 | US5855818 Electrically conductive fiber filled elastomeric foam |
01/05/1999 | US5855367 Sheet inverting device |
01/05/1999 | CA2076806C Developing device and method for locating a toner restricting member at a developing device |
12/30/1998 | EP0887716A2 Electrostatic latent image development |
12/30/1998 | EP0887715A1 Apparatus for controlling the power supply to a load in a reproduction apparatus, more particularly to a fixing unit |
12/30/1998 | EP0887714A2 Electrostatic image development |
12/30/1998 | EP0887713A2 Magnetic ball-on-belt transport |
12/30/1998 | EP0887712A2 Image forming apparatus |
12/30/1998 | EP0887193A1 A lensless printing system with a light bar printhead |
12/30/1998 | EP0887191A2 Image forming apparatus |
12/30/1998 | EP0824724B1 Apparatus for printing images on generally cylindrical objects |
12/30/1998 | CN1203385A Low-hardness conductive roll |
12/30/1998 | CN1041463C Method of controlling image density |
12/29/1998 | US5854965 Duplex image forming apparatus with front surface up discharge control |
12/29/1998 | US5854964 Image reading apparatus having an auto document feeder |
12/29/1998 | US5854961 Electrophotography developer canister with material-moving roller |
12/29/1998 | US5854960 Squeegee roller for imaging systems |
12/29/1998 | US5854959 Adaptive fuser control for 180 CPM |
12/29/1998 | US5854958 Image forming apparatus having test patterns for correcting color discrepancy |
12/29/1998 | US5854957 Image formation apparatus that can have waiting time before image formation reduced |
12/29/1998 | US5854955 Process cartridge |
12/29/1998 | US5854670 Image forming device for both unbound and bound originals |
12/29/1998 | US5854465 Thermal fixing device for an image forming apparatus |
12/29/1998 | US5853936 Light receiving member, substrate for said light receiving member, and electrophotographic apparatus having said light receiving member |
12/29/1998 | US5853893 Toner fuser member having a metal oxide filled fluoroelastomer outer layer with improved toner release |
12/29/1998 | US5853892 Amorphous fluoropolymer coated fusing belt |
12/29/1998 | US5853875 Light-transmitting recording material for electrophotography, and heat fixing method |
12/29/1998 | US5853868 Electrical contact material for flexible doctor blade |
12/29/1998 | US5853832 Oil application roll for electrophotograph fixation and method of fabricating the same |
12/29/1998 | CA2069568C Stripping fingers for copying machine |
12/24/1998 | DE19820672A1 Toner image heating arrangement |
12/23/1998 | WO1998058297A1 Transfer printing device for an electrophotographic single-sheet printer and method for pressing a record carrier in a transfer printing device of this type |
12/23/1998 | EP0886434A1 Digital image reproduction apparatus with a virtual copy sheet reservoir |
12/23/1998 | EP0886194A1 Laser printer |
12/23/1998 | EP0886193A2 Image forming apparatus and method for detecting connected object |