Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
09/1999
09/21/1999US5956552 Color image forming apparatus comprising a regular mode and a high speed mode
09/21/1999US5956551 Developing device for electrophotographic processor providing minimization of void reduction
09/21/1999US5956550 Method and device for preventing formation of background image in electrophotographic image forming apparatus
09/21/1999US5956549 Rotary developing device for an image forming apparatus
09/21/1999US5956548 Image forming apparatus
09/21/1999US5956547 Image forming device equipped with fixing device
09/21/1999US5956546 Electrophotographic image forming apparatus having first and second mounting means to allow smooth movement of a developing roller
09/21/1999US5956545 Image forming device and paper transporting method used in the same
09/21/1999US5956544 Electrostatographic reproduction apparatus with electrometer control and method of calibrating the electrometer
09/21/1999US5956543 Fusing apparatus providing tuning of image gloss to match gloss of receiver member
09/21/1999US5956542 Tribo decay rest recovery and developer material break in procedure
09/21/1999US5956541 Controlling image formation based on amount of developer recovered
09/21/1999US5956540 Network printer/photocopier configuration and sheet transport system therefor
09/21/1999US5956160 Image forming system including a printer and scanner having separate housings
09/21/1999US5956152 Document reading apparatus
09/21/1999US5956070 Color xerographic printer with multiple linear arrays of surface emitting lasers with dissimilar polarization states and dissimilar wavelengths
09/21/1999US5956065 Printer for large format printing
09/21/1999US5956064 Device for enhancing transport of proper polarity toner in direct electrostatic printing
09/21/1999US5956057 Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes
09/21/1999US5955236 Printing, driving, images and toners
09/21/1999US5955231 Electrophotographic apparatus and electrophotographic photoreceptor employed by the same
09/21/1999US5955152 Electrostatic powder coating method
09/21/1999US5954910 Curing synthetic rubber impregnated in pores of polytetrafluoroethylene release surface material precursor
09/21/1999US5954329 Document feeder having an improved separator mechanism
09/21/1999US5954328 Paper feed mechanism
09/21/1999US5954325 Automatic document feeder
09/15/1999EP0942336A2 Transfer material-carrying member
09/15/1999EP0942335A2 Ion charging development system
09/15/1999EP0942334A1 Stacker module
09/15/1999EP0692743B1 Method for forming color image and apparatus used therefor
09/15/1999CN1228547A Concentration measuring device of electromagnetic printer
09/14/1999USRE36301 Image forming apparatus having rotatable electrophotographic process unit
09/14/1999US5953575 Paper guide device for duplex image forming apparatus
09/14/1999US5953574 Sheet feeding apparatus and image forming apparatus
09/14/1999US5953573 Electrophotographic printer
09/14/1999US5953572 Image forming apparatus having intermediary transfer member
09/14/1999US5953571 Apparatus and method for loading a donor member
09/14/1999US5953570 Developing device for an image forming apparatus
09/14/1999US5953569 Toner supply roller for use in image forming device
09/14/1999US5953568 Developing unit for an image forming apparatus having a magnetic rotating blade agitator
09/14/1999US5953567 Screw pump, toner conveying device using the same and toner filling system
09/14/1999US5953566 Color image forming method and apparatus providing for efficient toner transfer based on toner zeta potentials
09/14/1999US5953565 For a noncontact development system
09/14/1999US5953564 Image display unit having transfer belt and orthogonally tensioned carrier
09/14/1999US5953563 Development device of image forming apparatus
09/14/1999US5953562 Process cartridge, assembling method for process cartridge and grounding member
09/14/1999US5953561 Photoreceptor, image forming, heat rolls
09/14/1999US5953560 Process cartridge, method for assembling process cartridge and image forming apparatus
09/14/1999US5953559 Device and method for forming full-color images
09/14/1999US5953557 Image forming apparatus with controlled toner charging voltage
09/14/1999US5953556 Electrophotographic recording apparatus with transfer voltage tracking
09/14/1999US5953555 Automatic adjustment of area coverage detector position
09/14/1999US5953554 Image forming apparatus with a toner density measuring function
09/14/1999US5953553 Image forming apparatus
09/14/1999US5953552 Image forming apparatus and method for detecting connected object
09/14/1999US5953450 Image forming apparatus correcting the density of image information according to the type of manuscript
09/14/1999US5953223 Power supply unit capable of high frequency switching for powering an image induction heat fusing apparatus
09/14/1999US5953135 Image forming apparatus with an upper body portion shifted relative to a lower body portion to provide a view of a paper discharging section located between the body portions
09/14/1999US5953134 Image forming apparatus and image forming method used in the same
09/14/1999US5953041 Image analyzer and printer with shared image scanning apparatus
09/14/1999US5952649 For evenly building up charges on a scanned surface
09/14/1999US5952442 Comprising silicone copolymer; electrophotography; leakproofing
09/14/1999US5952141 Flange contains a heat resistant thermoplastic resin, an antimony, tin, lead, germanium, gallium or zinc compound, and a carbon filler having specific surface area; strength, durability and proper grounding
09/14/1999US5952101 Granular charging agent and charging method and image forming method using the same
09/14/1999US5951005 Air corrugated stacking
09/14/1999US5951002 Sheet supplying apparatus with weight detection feature
09/14/1999US5950868 Eccentric nozzle for powder filling systems
09/14/1999US5950541 Subjecting the lithographic printing original plate to a negative corona discharge from the side of photoconductive layer
09/10/1999WO1999032295A3 Direct electrostatic printing method and apparatus
09/10/1999WO1999032293A3 Direct electrostatic printing method and apparatus
09/08/1999EP0940973A2 Registration apparatus and method for imaging at variable resolutions
09/08/1999EP0940733A1 Imaging apparatus
09/08/1999EP0940732A2 Toner container
09/08/1999EP0940731A2 Color electrophotographic apparatus
09/08/1999EP0940730A2 Hybrid hierarchical control architecture for media handling
09/08/1999EP0940729A2 Mounting member, drum flange, photosensitive drum and process cartridge
09/08/1999EP0940261A1 Forming images on receivers having field-driven particles
09/07/1999USH1803 Liquid electrophotographic printing processes
09/07/1999US5950148 Apparatus and method for maintaining and controlling electronic apparatus provided with communication function
09/07/1999US5950061 Fixing member having an inner elastic layer with a surface roughness
09/07/1999US5950060 Fixing device
09/07/1999US5950059 Color image forming apparatus
09/07/1999US5950058 Image forming apparatus
09/07/1999US5950057 Hybrid scavengeless development using ion charging
09/07/1999US5950056 Developing device provided with three developer transport members
09/07/1999US5950055 Powder pump and image forming apparatus having the powder pump and method therefor
09/07/1999US5950054 Ink delivery system for liquid electrophotographic color printer
09/07/1999US5950053 Illumination compensation device of scanner
09/07/1999US5950052 Image forming apparatus
09/07/1999US5950051 Encoding device for a moving web
09/07/1999US5950049 Developing cartridge
09/07/1999US5950048 Image forming apparatus
09/07/1999US5950047 Process cartridge, electrophotographic image forming apparatus, and electrical connection therebetween
09/07/1999US5950046 Electrophotographic apparatus having a module fixing member
09/07/1999US5950045 Input device
09/07/1999US5950044 Electrophotographic apparatus and image forming method
09/07/1999US5950043 Image forming method and image forming apparatus for detecting a low level of toner
09/07/1999US5950042 Image forming apparatus and method of controlling the same
09/07/1999US5950040 Feedback control system for controlling developability of a xerographic imaging device
09/07/1999US5950039 Image forming apparatus having circuits for adjusting light beam intensity and diameter