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