Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
05/1998
05/05/1998US5747212 Offset resistance, metal-free, odorless
05/05/1998US5747207 Electrophotographic apparatus with charge injection layer on photosensitive member
05/05/1998US5746505 Electrical conductor for an optical system
05/05/1998US5746424 Device for collecting folded and unfolded copy sheets
05/05/1998US5746162 Sheet processing apparatus and sheet processing method
05/05/1998CA2038263C Image recording apparatus
04/1998
04/30/1998WO1998018305A1 Device for holding an input unit
04/30/1998WO1998018060A1 Printer with two printing units and pairs of transport rollers driven by step motors
04/30/1998WO1998018059A1 Processing machine with a temperature sensor
04/30/1998WO1998018058A1 Method of multicolor electrophotographic printing with unipolar toner
04/30/1998WO1998018057A1 Modular electrophotographic colour printer
04/30/1998WO1998018056A1 Modular electrophotographic multicolor printer
04/30/1998WO1998018055A1 Shutter device enabling access to paper path in single sheet printers and photocopiers
04/30/1998WO1998018054A1 Method to operate a printer with two printing units
04/30/1998WO1998018053A1 Aligning device
04/30/1998WO1998018052A1 Printer with two printing units
04/30/1998WO1998018051A1 Method and device to control ejection of sheets from input compartments in a paper output device belonging to a printing and photocopying system
04/30/1998WO1998018050A1 Multicolor electrophotographic printing device with bipolar toner
04/30/1998WO1998017572A1 Paper feeder for a single sheet printer
04/30/1998DE19746881A1 Fixing device for electrophotographic double sided printing
04/30/1998DE19745796A1 Image generation device with roller charging system
04/30/1998DE19643678A1 Method of determining toner conc. in developer mixture for electrophotographic printer and copier
04/30/1998DE19643653A1 Method of replacing two-component developer carrier in developer station of electrophotographic printer and copier
04/30/1998DE19643634A1 Developer station for electrophotographic printer and copier
04/30/1998DE19643611A1 Method of determining colour uniformity of applied toner for printers and copiers
04/30/1998DE19643610A1 Heat sensor arrangement for contactless monitoring of fixer roller surface temp. in electrophotographic printer or copier
04/30/1998DE19642570A1 Vorrichtungen zur Tonerzuführung und zur Tonerabführung Means for supplying toner and toner transfer
04/30/1998CA2269576A1 Paper feeder for a single sheet printer
04/29/1998EP0838734A2 Heat fixing device
04/29/1998EP0838733A2 Toner cartridge, image formation apparatus comprising toner cartridge and method of recycling the toner cartridge
04/29/1998EP0838732A1 Process cartridge and electrophotographic image forming apparatus
04/29/1998EP0838421A2 Disk type inverter-stacker
04/29/1998EP0837742A1 Apparatus and method for supplying material to a substrate
04/28/1998US5745833 Image heating device
04/28/1998US5745832 Image recording apparatus having speed control means
04/28/1998US5745831 Image forming apparatus having an intermediate transfer member and method of forming of image using the transfer member
04/28/1998US5745830 Intermediate transfer member for image forming apparatus
04/28/1998US5745829 Imaging apparatus and intermediate transfer blanket therefor
04/28/1998US5745827 Bundled steel wire SED communicator secondary cores
04/28/1998US5745826 Liquid immersion development reproduction machine
04/28/1998US5745825 Color image forming device
04/28/1998US5745823 Process cartridge and image forming apparatus usable with this process cartridge
04/28/1998US5745822 Image forming apparatus incorporating mechanism for automatically unsealing toner cartridge
04/28/1998US5745820 Image forming apparatus with a potential generating device
04/28/1998US5745819 Reproduction machine having image deletions reducing control system and method
04/28/1998US5745818 Image formation method and image formation apparatus
04/28/1998US5745817 Electrophotographic apparatus and paper detector thereof and paper detecting method thereof
04/28/1998US5745662 Signal processing apparatus of a printer utilizing interruption signals
04/28/1998US5745661 Composite-image forming apparatus with control of recovery operation from jammed state
04/28/1998US5745247 Image forming apparatus having a controlled fixing unit
04/28/1998US5745246 Apparatus for reading images from documents and printing information on sheets and having document and sheet inserting and discharging sections at a front surface thereof
04/28/1998US5745156 Digital printer using two-dimensional, full frame light valve
04/28/1998US5745144 Method of applying a toner image to a moving substrate
04/28/1998US5745142 Apparatus for positioning a linear printhead in an accurate position with respect to a belt or web member
04/28/1998US5744273 Laminatable backing substrates containing fluoro compounds for improved toner flow
04/28/1998US5744241 Release coating of expanded polytetrafluoroethylene having a non-porous exposed surface rendered non-porous by addition of fluorocarbon solution, and a porous adhered surface, adhesive layer and substratum
04/28/1998US5744238 Dimensionally stable sheet handling shaft assembly and method of making same
04/28/1998US5744200 Volume grafted elastomer surfaces and methods thereof
04/28/1998US5743521 Sheet thickness detecting device for detecting thickness from the change in distance between rollers
04/23/1998WO1998016877A1 Electrophotographic machine with a toner feeding device
04/23/1998WO1998016876A1 Electrophotographic machine with a device to remove old toner
04/23/1998WO1998016875A1 Coated fuser members and methods of making coated fuser members
04/23/1998DE19745561A1 Electrostatic printer, copier
04/23/1998DE19743786A1 Transferring a toner image in an electrophotographic image forming apparatus
04/23/1998DE19742412A1 Image creation apparatus for digital image data
04/23/1998DE19643630A1 Drive shaft with removable fitting
04/22/1998EP0837595A1 A scan module for adding to a document copying machine and a system comprising a scan module of this kind and a document copying machine
04/22/1998EP0837376A1 A method for printing on a substrate by using a serial printer and with intermediate conditioning of deposited toner
04/22/1998EP0837375A2 Prevention of excess liquid toner contamination in the formation of electrophotographic images
04/22/1998EP0837374A2 Image-forming apparatus
04/22/1998EP0837373A1 Multicolor image forming method using an intermediate transfer belt and apparatus for the same
04/22/1998EP0837372A2 Image forming method and image forming apparatus
04/22/1998CN1179562A Ghost preventing apparatus of developing roller
04/22/1998CN1179561A Process cartridge, assebling method and electrophotographic image forming apparatus
04/22/1998CN1179560A Image forming equipment
04/22/1998CN1179559A Process cartridge, electrophotographic image forming apparatus driving force transmission part and electrophotographic photosensitive drum
04/22/1998CN1179558A Process cartridge and electrophotographic image forming apparatus
04/21/1998US5742890 For sorting and stacking discharged sheets
04/21/1998US5742889 Image forming apparatus comprising an intermediate transfer medium having a perfluoropolyether top layer
04/21/1998US5742888 Transfer apparatus for an image forming apparatus
04/21/1998US5742887 Color image output apparatus for recording a color image having independently movable color image forming units
04/21/1998US5742886 Method and apparatus for removing edge raggedness from images
04/21/1998US5742885 Development system employing acoustic toner fluidization for donor roll
04/21/1998US5742884 Hybrid scavengeless development using a rigid porous planar electrode member
04/21/1998US5742883 Product integrated return mailer
04/21/1998US5742882 Electrophotographic image forming device with augers for transferring toner
04/21/1998US5742881 Occluder with integral illumination source
04/21/1998US5742880 Charging member, and process cartridge and electrophotographic apparatus having the charging member
04/21/1998US5742879 Method and apparatus for reproducing documents with variable information
04/21/1998US5742878 Detachably mounted image heating apparatus having heater, film guiding member and cover
04/21/1998US5742877 In a xerographic image forming apparatus
04/21/1998US5742876 Donor roll configuration of a xerographic development unit using magnetic toner
04/21/1998US5742875 Roll seal blade support for a xerographic development unit using magnetic toner
04/21/1998US5742874 Charging device
04/21/1998US5742873 Image forming apparatus and oil cleaning member
04/21/1998US5742872 High voltage commutating connector for a rotating segmented electrode donor roll
04/21/1998US5742871 For charging a photoconductor
04/21/1998US5742870 Method for regulating temperature of a fixing unit in an electrophotographic system
04/21/1998US5742868 Method and apparatus of adjusting of charge level on an electorstatographic recording medium
04/21/1998US5742867 Image forming apparatus for controlling a sheet conveying speed according to a detected image misregister in a reference pattern