Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
08/1985
08/27/1985CA1192582A1 Very high speed duplicator with document handling
08/27/1985CA1192581A1 Very high speed duplicator with document handling
08/27/1985CA1192523A1 Sorter for collating sheets into sets
08/21/1985EP0151865A2 Corona discharge device
08/20/1985US4536778 Recording apparatus with modular LED array of higher production yield
08/20/1985US4536769 Method of recording information on an electrosensitive record carrier
08/20/1985US4536681 Temperature compensated time exposure control circuit
08/20/1985US4536458 Dielectric softenable layer containing marking material
08/20/1985US4536457 Electrostatically charging, and exposure to radiation of a dielectrically softenable layer coantaining charge transfer agent
08/20/1985US4536084 Projection device
08/20/1985US4536082 Transfer type electrostatic reproducing apparatus
08/20/1985US4536080 Developer material end of life sensing
08/20/1985US4536079 Method for checking and adjusting the position of a test image
08/20/1985US4536078 Recirculative document duplex copying
08/20/1985US4536077 Multi-mode scanner
08/20/1985US4536076 Apparatus for supplying a liquid to a heated surface
08/20/1985US4536075 Brush toning means for electrophotographic copier apparatus
08/20/1985US4535981 Paper sheet feeding arrangement
08/20/1985CA1192090A1 Method and apparatus for developing electrostatic latent images
08/13/1985US4535468 Image converted for X-ray equipment and the like
08/13/1985US4535463 Apparatus for detecting number of remaining sheets
08/13/1985US4535345 Ion projection printer with extended back electrode
08/13/1985US4535342 Method of and system for laser beam recording
08/13/1985US4535047 Flat particles, fluorocarbon coating; iron, boron and silicon alloys
08/13/1985US4534642 Electrophotographic copying apparatus for effecting a copying operation on the basis of a set copying characteristic
08/13/1985CA1191886A1 Charging device for an electrostatic copying machine
08/13/1985CA1191884A1 Method and apparatus for electrophotographically processing information
08/07/1985EP0150808A1 Vertical magnetic brush developing apparatus and method
08/07/1985EP0150581A1 Apparatus for charging, and transporting toner particles
08/07/1985EP0150514A1 Method and apparatus for the transfer of an electrostatically deposited toner image
08/07/1985EP0150468A2 Reproduction apparatus for producing multiple image simplex and duplex copies in a single pass
08/06/1985USRE31964 Automatic development electrode bias control system
08/06/1985US4533979 Full-frame flash illumination system
08/06/1985US4533618 Applying corona discharge to back surface of receptor while receptor is in contact with toner image
08/06/1985US4533238 Exposure detecting device for copying machine
08/06/1985US4533235 Cleaning device for use in an image forming apparatus
08/06/1985US4533234 Automatic density control method for a photocopying machine
08/06/1985US4533233 Electrostatic copying apparatus
08/06/1985US4533232 Electrophotographic process
08/06/1985US4533231 Fixing device
08/06/1985US4533230 Pin charging device for use in xerography
08/06/1985US4533229 Magnetic brush developer apparatus
08/06/1985US4533135 Jammed sheet removal aid in a reproducing machine
08/06/1985US4532865 Electrostatic printing method using heat sensitive thermal ink transfer
07/1985
07/31/1985EP0149897A2 Document copier for books
07/31/1985EP0149860A1 Contact fixing device
07/30/1985US4532552 Laser activating system for laser printing
07/30/1985US4532551 Picture information reading apparatus
07/30/1985US4532531 Electrographic recording apparatus
07/30/1985US4532527 Optical printing device
07/30/1985US4532525 Image forming device
07/30/1985US4532197 Intense pre-illumination electrophotographic process
07/30/1985US4531832 Electrographic apparatus, method and system employing image development adjustment
07/30/1985US4531831 Variable magnification image formation apparatus
07/30/1985US4531828 Image receiving member conveying device of a multiplex image forming apparatus
07/30/1985US4531827 Method and apparatus for improved retention copying
07/30/1985US4531825 Electrostatic reproducing apparatus having an intermediate toner image transfer member
07/30/1985US4531824 Heater for electrophotographic copiers
07/30/1985EP0138885A4 Anodized electrostatic imaging surface.
07/30/1985CA1191190A1 Self-cleaning xerographic apparatus
07/30/1985CA1191188A1 Indirect electrostatic printer
07/24/1985EP0149328A1 Migration imaging member and method
07/24/1985EP0149035A2 Photographic roll-printer
07/24/1985EP0148904A1 Improved electrographic development method, apparatus and system
07/23/1985US4531217 Semiconductor laser device with plural light sources
07/23/1985US4530598 Electrostatic copying apparatus
07/23/1985US4530593 Image forming apparatus with attachment
07/23/1985US4530592 Registration mechanism for a multimagnification reproduction apparatus
07/23/1985US4530591 Original conveying apparatus for copying machine
07/23/1985US4530589 Xerographic copying apparatus having means to reduce contamination of optical components
07/23/1985US4530588 Mount for a rotating drum and a developer within an electrostatic copying apparatus
07/23/1985US4530494 Auto copy-paper selector
07/23/1985US4530140 Offset preventive diffusing rollers for fixing rollers for electronic copying machines
07/23/1985CA1190960A1 Toner system
07/23/1985CA1190949A1 Mechanism for transporting printing plates
07/23/1985CA1190948A1 Moving nip constant velocity document transport
07/23/1985CA1190887A2 Very high speed duplicator with finishing function
07/23/1985CA1190886A2 Very high speed duplicator with finishing function
07/17/1985EP0148676A1 Development installation and stocking device for an electrostatic printing apparatus
07/17/1985EP0148624A2 Charge eliminating lamp device
07/17/1985EP0148243A1 Improved electrographic development method, apparatus and system.
07/16/1985US4530063 Image forming device
07/16/1985US4529295 Electrophotographic copying apparatus including a self-cleaning developing assembly and method
07/16/1985US4529294 Document scanning drum and flash exposure copier
07/16/1985US4529293 Electrophotographic copying process and machine
07/16/1985US4529188 Sheet feeding and registration apparatus
07/16/1985US4528937 Device for forming a developer film
07/16/1985US4528936 Developing apparatus
07/16/1985CA1190593A1 Corona device
07/10/1985EP0148013A2 Electrostatographic imaging system
07/10/1985EP0147985A2 Corona device
07/10/1985EP0147958A2 Improvement in and relating to document scanners
07/10/1985EP0147817A2 Apparatus for producing duplex copies from simplex originals
07/09/1985US4528580 Image information recording apparatus
07/09/1985US4528257 Toner powder and method of forming fixed images
07/09/1985US4528056 Curl free reinforced paper sheet technique
07/09/1985US4527886 Electrophotographic recording apparatus having both functions of copying and printing
07/09/1985US4527884 Device for inking an electrostatic charge image with toner particles
07/09/1985US4527883 Mounting structure for cylindrical photosensitive member
07/09/1985US4527686 System for correcting deflection of belt from its normal path of movement