Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
09/1999
09/07/1999US5950038 Image formation apparatus
09/07/1999US5950037 Using an electrophotography system
09/07/1999US5949844 Exposure apparatus
09/07/1999US5949553 Image forming apparatus having remote maintenance function and method of remote maintenance
09/07/1999US5948585 Optimized particulate surface treatment concentration for electrostatographic images produced in an electrostatographic engine that includes a compliant intermediate transfer member
09/07/1999US5948491 Toner fuser member and new adhesion priming composition included therein
09/07/1999US5947464 Simple inverting path for an auto document feeder for an image forming apparatus
09/02/1999WO1999043502A2 Direct electrostatic printing method and apparatus with increased print speed
09/01/1999EP0939349A2 Developing apparatus using one-component toner
09/01/1999EP0939348A2 Charging member and image forming apparatus
09/01/1999EP0939347A2 Image forming apparatus
09/01/1999EP0939346A1 Electrostatic latent image developing unit
09/01/1999EP0938978A1 Stencil printer system
09/01/1999CN1227527A Metering and packaging device for dry powders
09/01/1999CN1227356A Ink supply apparatus for wet electrophotographic printer
08/1999
08/31/1999US5946541 Image forming apparatus that detects a sheet load quantity and controls ejection of the sheets based on that detection
08/31/1999US5946540 Document feeder having a curved document transportation path
08/31/1999US5946539 Image forming apparatus having a reference position preventing blockage of an optical path
08/31/1999US5946538 Image forming apparatus
08/31/1999US5946537 Printing apparatus with positional offset detection and correction
08/31/1999US5946536 Developing device of blend of silicon rubber and edpm for wear resistance
08/31/1999US5946535 Noiseless
08/31/1999US5946534 Apparatus and method for non-interactive electrophotographic development
08/31/1999US5946533 Printing machine architecture
08/31/1999US5946532 For projecting an image onto a projection surface
08/31/1999US5946531 Process cartridge and electrophotographic image forming apparatus
08/31/1999US5946530 Developer processing apparatus provided with sealing member and sealing layer at rotary member supporting portion
08/31/1999US5946529 Image forming apparatus using a roller type charging system
08/31/1999US5946528 Liquid electrophotographic printer
08/31/1999US5946527 Image processing of different sizes of document sheets in an electronic imaging system
08/31/1999US5946526 Method and device for controlling temperature of heating source of image forming apparatus
08/31/1999US5946525 Image forming apparatus
08/31/1999US5946524 Image forming apparatus and image density regulating method
08/31/1999US5946523 Printing apparatus
08/31/1999US5946522 Image forming apparatus and cartridge mountable on the same
08/31/1999US5946521 Xerographic xerciser including a hierarchy system for determining part replacement and failure
08/31/1999US5946520 Anti-fraud pull tab system for printing products
08/31/1999US5946456 Image formation control device and method for changing information of image forming medium
08/31/1999US5946078 Dust excluding mechanism for an image recording apparatus
08/31/1999US5946022 LED head
08/31/1999US5946017 For forming a multicolor image on a medium
08/31/1999US5945223 Mixtures of fluoroelastomer and nucleophilic crosslinking agent in organic solvent are applied to rotating roll in spiral pattern, adhesion, uniform thickness
08/31/1999US5944930 Fixing; image forming
08/31/1999US5944645 Finisher
08/31/1999US5944307 Finger device for feed cassette using common printing papers
08/31/1999US5944305 Drive transmitting device, sheet feeding device and image forming apparatus
08/31/1999CA2126590C Retard feed apparatus with noise suppression device
08/31/1999CA2076765C Esv readings of toner test patches for adjusting ird readings of developed test patches
08/26/1999WO1999042907A1 Printing apparatus and method for imaging charged toner particles using direct writing methods
08/26/1999WO1999032298A3 Method for positioning a control electrode array in a direct electrostatic printing device
08/26/1999WO1999032296A3 Direct electrostatic printing method and apparatus
08/26/1999WO1999032294A3 Direct electrostatic printing method and apparatus
08/25/1999EP0938033A1 Developing device and electrophotographic device
08/25/1999EP0938032A2 Charging roll whose resistance adjusting layer contains insulating particles dispersed therein
08/25/1999EP0937580A2 Image forming apparatus
08/25/1999EP0937282A1 Printer with two printing units and pairs of transport rollers driven by step motors
08/25/1999EP0937281A1 Method and device to control ejection of sheets from input compartments in a paper output device belonging to a printing and photocopying system
08/25/1999CN1226689A Beam scanning apparatus of electrophotographic color printer
08/25/1999CN1226688A Beam scanning apparatus of electrophotographic color printer
08/24/1999US5943542 For use in an imaging apparatus
08/24/1999US5943541 Image forming apparatus with extended length charge transporting layer
08/24/1999US5943540 Transfer belt device
08/24/1999US5943539 Electrophotographic printing machine
08/24/1999US5943538 Toner supplying device for developing unit
08/24/1999US5943537 Device for uniformly regulating the density of toner supplied to a developing unit
08/24/1999US5943536 Image forming apparatus
08/24/1999US5943535 Device for developing a latent image with a water-based developing liquid
08/24/1999US5943534 Image forming method and apparatus including a liquid developer capable of changing in surface tension
08/24/1999US5943533 Method and apparatus for forming an electrostatic latent image with toner recovery
08/24/1999US5943532 Image forming apparatus
08/24/1999US5943531 Electrophotographic apparatus, image forming method, and process for fabricating light receiving member for electrophotography
08/24/1999US5943530 Image forming apparatus with an increased toner adhesion feature
08/24/1999US5943528 Toner accommodating container with a gripping cover feature usable with a process cartridge, a process cartridge using the same, and an apparatus using the process cartridge
08/24/1999US5943527 Drum unit and earth plate used in the drum unit
08/24/1999US5943526 Image forming apparatus with an impedance varying device and method of using same
08/24/1999US5943525 Toner remaining detection unit in an image forming apparatus
08/24/1999US5943524 Method for driving electrogaphic imaging apparatus
08/24/1999US5943518 Voltage control device
08/24/1999US5943088 Image forming apparatus capable of controlling duration of light emission for each picture element
08/24/1999US5943082 Image recording apparatus using optical beam for applying a transfer bias of a polarity so as not to repel adhesive toner
08/24/1999US5942882 Power control device and image forming apparatus utilizing the same
08/24/1999US5942364 Toner for developing electrostatic latent image; stability; heavy metal-free; electrography
08/24/1999US5942301 Having specified adhesive present in space between interlocked mating elements of belt ends
08/24/1999US5942287 Coating with a solution of zirconate coupling agent, a graphite material and a phenolic resin; heating and curing to chemically bond
08/24/1999US5942095 Method of continuous purification of liquid toner in an electrostatic printing system
08/24/1999US5942067 Apparatus and method for encoding an encoder wheel
08/24/1999US5941523 Sheet end detecting device
08/24/1999US5941519 Document separating mechanism for an automatic document feeder
08/24/1999US5941501 Passively addressable cantilever valves
08/24/1999US5941170 Preconditioning receivers using ceramic heating rollers
08/24/1999CA2146514C Automatic stamping device
08/19/1999WO1999041646A1 High release coatings for printing and coating rollers
08/19/1999WO1999041645A1 Apparatus and method for removal of back-plated developer
08/19/1999WO1999041644A1 Toner container having rotary seal
08/19/1999DE19902711A1 Developer device for electrostatic latent image for high-speed electrographic printer
08/19/1999DE19853654A1 Management system for image generation devices, e.g. copiers, facsimile devices or printers
08/19/1999CA2319408A1 High release coatings for printing and coating rollers
08/18/1999EP0936508A2 Toner quantity measuring system
08/18/1999CN1226011A Image forming apparatus
08/17/1999US5940673 Photoreceptor belt cleaning apparatus of liquid electrophotographic printer