Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 15 - Apparatus for electrographic processes using a charge pattern
Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
10/1999
10/06/1999EP0946907A1 Operational method for an electrographic printer or copier with at least two developing units
10/06/1999EP0946906A1 Operational method for an electrographic printer or copier
10/06/1999EP0946905A1 Developer unit for an electrographic printer or copier
10/06/1999EP0946904A1 Method for adjusting the development process in an electrographic printer or copier, and the developping apparatus required for the application of same
10/06/1999EP0946903A1 Developer station for an electrographic printer of copying machine
10/06/1999EP0946902A1 Electrographic printing device with opposite-lying printing units
10/06/1999EP0946901A1 Electrographic printing device with two transfer printing areas
10/05/1999USH1805 Paper guide for high speed document reproduction
10/05/1999US5963770 Printing system
10/05/1999US5963769 Multicolor image forming apparatus
10/05/1999US5963768 Toner remixing developing unit
10/05/1999US5963767 Image printing apparatus
10/05/1999US5963766 Developing device
10/05/1999US5963765 Method and device for developing an electrostatic latent image based on toner amount and image formation system using the developing device
10/05/1999US5963764 Method and image-forming apparatus for forming at least two toner images in register on a charge retentive medium
10/05/1999US5963763 Image forming apparatus using a developing agent having components of varying size
10/05/1999US5963762 Electrophotographic apparatus performing image exposure and development simultaneously
10/05/1999US5963760 Image forming apparatus and image forming method for image formation using ink
10/05/1999US5963758 System and method for maintaining color density in liquid toners for an electrographic printer
10/05/1999US5963756 Color correction in a color image formation apparatus
10/05/1999US5963755 Printing apparatus and control device for option equipment connected thereto
10/05/1999US5963754 Medium detection unit, medium conveyance apparatus and image formation system including a single sensor which detects medium passage, a fully accumulated condition and a jam condition
10/05/1999US5963244 Optimal reconstruction of tone reproduction curve
10/05/1999US5963240 Deflecting mirror adjusting device for an image forming apparatus
10/05/1999US5963214 Method of combining two digital images
10/05/1999US5962861 Sheet media weight detector and method
10/05/1999US5962783 Apparatus for detecting rotational speed
10/05/1999US5961864 Toner image heating device
10/05/1999US5961226 Printing apparatus
10/05/1999US5961115 Method and system of sensing an output level of an output stack of print media in an image forming apparatus
10/05/1999US5961112 Paper feeding unit driving device for electrophotographic processor
10/05/1999US5961111 Sheet feeding device for a duplex image forming apparatus
10/05/1999US5960936 Digital precision positioning system
10/05/1999CA2124485C Liquid development system
09/1999
09/30/1999DE19812106A1 Printer or copier with exchangeable modules
09/30/1999DE19519936C2 Drehentwicklungsvorrichtung Rotary developing device
09/29/1999EP0946039A1 Image recognition unit for preventing counterfeit copies
09/29/1999EP0946038A1 Method and apparatus for including an auxiliary image in a scanned image
09/29/1999EP0945768A2 Image forming apparatus and cartridge detachable to same
09/29/1999EP0945767A2 Printing machine control system
09/29/1999EP0945215A2 Ceramic substrate and polishing method thereof
09/29/1999EP0944861A1 Method and apparatus for cleaning an image transfer member
09/29/1999CN1229936A Image forming apparatus
09/29/1999CN1045341C Magnetic brush development appts. for toner ADD/Mix dispener
09/29/1999CN1045340C Image forming appts. and charging device therefor
09/29/1999CN1045339C Image forming appts.
09/28/1999US5960248 Image forming apparatus
09/28/1999US5960247 Image forming apparatus capable of readily managing sheets after completion of jobs
09/28/1999US5960246 Image forming apparatus with powder pump
09/28/1999US5960245 Oil swell controlling fuser member having a silicone T-resin
09/28/1999US5960244 Image formation apparatus
09/28/1999US5960243 Fixation apparatus and image forming apparatus
09/28/1999US5960242 Method and printing apparatus using heating and cooling to apply toner to a substrate
09/28/1999US5960241 Color image forming device and image transfer point deciding method in the same
09/28/1999US5960240 Electrophotographic printer
09/28/1999US5960239 Developing device with developer charging and application regulating member
09/28/1999US5960238 Method of supplying toner for process cartridge and process cartridge for image forming apparatus
09/28/1999US5960237 Apparatus and method for removing foreign materials lodged inside an image forming system
09/28/1999US5960236 Recycled silencer
09/28/1999US5960235 Method for preventing contamination of photosensitive drum
09/28/1999US5960234 Time distance display apparatus for image forming apparatus
09/28/1999US5960233 Temperature control for a fixing apparatus
09/28/1999US5960232 Method for controlling density in a printed image
09/28/1999US5960231 Variable thickness concentrate sense window
09/28/1999US5960230 Adaptive paper level sensing in an imaging device
09/28/1999US5960229 Image processing method and apparatus
09/28/1999US5960228 Dirt level early warning system
09/28/1999US5960109 Single pass marker enclosed area detection system and method for a photocopier
09/28/1999US5959654 Image recording method and apparatus
09/28/1999US5959650 Apparatus for forming an image with use of electrophotographic process
09/28/1999US5959648 Device and a method for positioning an array of control electrodes in a printhead structure for direct electrostatic printing
09/28/1999US5959056 Release agent for electrophotographic process
09/28/1999US5958642 Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method
09/28/1999US5958269 Toner fixing heater device having inclined heater electrode ends
09/28/1999US5957598 Printing device with an aligning station for printing aligned receiving sheets on both sides
09/28/1999US5957582 Thermal sensor assembly
09/28/1999US5957450 Sheet discharging apparatus having selectable temporary tray for temporarily receiving sheets in a reversed state
09/28/1999US5957447 Corner separator paper feed method and cassette which prevents paper jams during manual feeding
09/28/1999US5957446 Sheet feeding apparatus having a manual sheet feeding entrance
09/28/1999CA2115238C Toner, method for manufacturing same, and imaging apparatus using same
09/23/1999WO1999047823A1 Rubber roller having medium electric resistance and electrophotographic device
09/23/1999WO1999047362A1 Paper cartridge
09/23/1999WO1999047361A2 Direct electrostatic printing method and apparatus
09/23/1999WO1999047360A2 Direct electrostatic printing method and apparatus
09/23/1999WO1999047359A2 Direct electrostatic printing method and apparatus
09/23/1999DE19812030A1 Drying device for individual paper sheets in printers
09/22/1999EP0944242A2 Apparatus for forming images onto record paper
09/22/1999EP0944241A2 Synchronous band drive for an inline color printer
09/22/1999EP0943970A1 Multiple image forming apparatus
09/22/1999EP0943969A2 Apparatus and method for obtaining color plane alignment in a single pass color printer
09/22/1999EP0943968A1 Electrostatic recording device and image density control method therefor
09/22/1999EP0858620B1 Method for resealing a toner cartridge
09/22/1999CN1229200A Image forming apparatus
09/22/1999CN1229199A Image forming device, colour image forming device and transfer tape assemble
09/21/1999US5956669 Image forming apparatus with translation capability
09/21/1999US5956557 Image forming apparatus and method for controlling number of image forming operations
09/21/1999US5956556 Toner recycling method and mechanism employing a belt conveyor
09/21/1999US5956555 Resists scratching and wear and has excellent toner release properties to provide fused toner images having high gloss.
09/21/1999US5956554 Sheet drying prevention device
09/21/1999US5956553 Roller separating apparatus for laser printer
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