Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
05/1993
05/18/1993US5212344 Developing apparatus and manufacturing method of developing roller
05/18/1993US5212037 Antideposit
05/18/1993US5212032 Multilayer resilient element with polyurethanes and polyethers with ferric halide salts
05/18/1993US5212029 Ros assisted toner patch generation for use in tri-level imaging
05/18/1993US5211760 Sheets with dielectric particles as photoreceptors
05/18/1993US5211608 Low noise timing belt
05/18/1993US5211392 Sheet transport apparatus for use in an electrophotographic printing machine
05/18/1993US5211390 Sheet feeding device
05/18/1993US5211388 Retard roll enhancement
05/18/1993US5211386 Recirculation-type automatic document feeding device
05/18/1993CA1317886C Image processing apparatus
05/13/1993WO1993009477A1 Image forming apparatus including toner image fixing device using fusing sheets
05/13/1993WO1993009476A1 Electrostatographic toning
05/13/1993WO1993009475A2 Developing device using two-component developer
05/12/1993EP0541379A2 Developing device
05/12/1993EP0541375A2 Conductive foam rubber roller and an image formation apparatus using it
05/12/1993EP0541285A2 Fixing device for copying machines
05/12/1993EP0541283A2 Mechanism for discharging sheet materials
05/12/1993EP0541261A2 Method and apparatus for extending material life in a bias transfer roll
05/12/1993EP0541260A2 Apparatus for deskewing and side registering a sheet
05/12/1993EP0541100A2 A toner supply device
05/12/1993EP0540933A2 Method and apparatus for alignment of scan line optics with target medium
05/12/1993EP0540511A1 Liquid toner imaging system.
05/11/1993US5210622 Automatic variable image shift for precut tabs
05/11/1993US5210616 Sheet carrier apparatus and a picture image recording apparatus
05/11/1993US5210584 Multi-colored image forming apparatus having a movable support member for the developing device
05/11/1993US5210583 Electrophotographic printer which positions the leading edge of a recording sheet
05/11/1993US5210580 Toner image fixing method and device in which a pressure member is cooled
05/11/1993US5210579 Image fixing apparatus having a parting resin layer for reducing frictional resistance of the film through which the image is heated
05/11/1993US5210578 Feeding device
05/11/1993US5210577 Edge effect compensation in high frequency vibratory energy producing devices for electrophotographic imaging
05/11/1993US5210576 Image forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted length
05/11/1993US5210575 Developing apparatus including a blade for forming a toner layer
05/11/1993US5210574 Photosensitive drum body-mounting mechanism including a drive coupling member with a coupling protrusion adapted to bite into the inner surface of the mechanism's photosensitive drum
05/11/1993US5210572 Toner dispensing rate adjustment using the slope of successive ird readings
05/11/1993US5210571 System for servicing electronic printers and printing systems
05/11/1993US5210551 Electrostatic recording apparatus with an electrode drive means within the developer circulating path
05/11/1993US5210548 Method and system for reducing surface reflections from a photosensitive imaging member
05/11/1993US5210545 Image forming method and system wherein a dot is recorded for each set of three consecutive picture elements
05/11/1993US5209997 For electrostatographic printing machines
05/07/1993CA2054998A1 Ion cartridge nitrogen gas or gas mixture injection
05/05/1993EP0540341A2 Apparatus for and method of forming image
05/05/1993EP0540176A1 Expandable electronic subsystem for a printing machine
05/05/1993EP0540057A2 A developing device
05/05/1993EP0539838A2 Method and apparatus for alignment of scan line optics with target medium using external adjusting members
05/05/1993EP0539663A2 Developing unit with efficient developing powder exchange
05/05/1993EP0346444B1 Duplex document handler
05/05/1993EP0296168B1 Electrophotographic color proofing apparatus and method
05/04/1993US5208814 Method and apparatus for operating an electronic reprographic printing system containing a job submit counter
05/04/1993US5208796 Method and apparatus for transverse image registration on photoreceptive belts
05/04/1993US5208640 Image recording apparatus
05/04/1993US5208638 Intermediate transfer surface and method of color printing
05/04/1993US5208637 Liquid toner replenishment system
05/04/1993US5208636 Highlight color printing machine
05/04/1993US5208635 Apparatus for electrically coupling a conductive layer of a photoreceptor to a reference potential
05/04/1993US5208634 Process cartridge detachably mountable to image forming apparatus featuring an injectable sealing member
05/04/1993US5208633 Belt position sensing for image registration
05/04/1993US5208632 Cycle up convergence of electrostatics in a tri-level imaging apparatus
05/04/1993US5208631 Reproduction machine
05/04/1993US5208626 Image forming apparatus having a detachably mounted processing unit
05/04/1993US5208613 Image forming apparatus
05/04/1993US5208612 Image recording apparatus constituting of selectable units
05/04/1993US5208497 Linear driving apparatus
05/04/1993US5207417 Active copy sheet catch and stacking device
05/04/1993US5207412 Multi-function document integrater with control indicia on sheets
05/04/1993US5207353 Methods of and apparatus for replenishing toner in electrostatographic development stations
04/1993
04/29/1993WO1993008512A1 Oil transfer component
04/29/1993WO1993008511A1 Printer or copier with an arrangement for printing both sides of a recording medium
04/29/1993CA2121128A1 Oil transfer component
04/28/1993EP0539221A2 Electrographic flare reduction by spacing and gas control
04/28/1993EP0538902A2 Image forming apparatus having recording material separating means
04/28/1993EP0538809A2 Image fixing device for image forming apparatus
04/28/1993EP0538808A2 Fixing device for image forming apparatus
04/28/1993EP0538800A2 Drive device for optical system
04/28/1993EP0538740A2 Recording apparatus
04/28/1993EP0538454A1 Apparatus for information transfer.
04/28/1993EP0538347A1 Coated fixing roller
04/28/1993EP0433280B1 Arrangement for printing devices for monitoring printing medium containers
04/28/1993CN1020385C Auxiliary paper feeding device for anti-dual sheet of thin paper copying
04/27/1993US5206953 Data communication system
04/27/1993US5206784 Charger for electrophotography having a grid assembly
04/27/1993US5206754 Moisture condensation prevention structure for laser scanning optical system
04/27/1993US5206719 Image processing apparatus including means for extracting an outline
04/27/1993US5206696 Image forming apparatus provided with a movable document table
04/27/1993US5206695 Image forming apparatus having sorting function
04/27/1993US5206694 Image forming apparatus
04/27/1993US5206693 Development unit having an asymmetrically biased electrode wires
04/27/1993US5206692 Image forming apparatus having an integral toner supply container and toner storage container
04/27/1993US5206691 Developing apparatus
04/27/1993US5206690 Developing roller with an identical polarity magnetic part
04/27/1993US5206689 Copy ratio setting apparatus
04/27/1993US5206688 Light control device for an image forming apparatus
04/27/1993US5206686 Apparatus for forming an image with use of electrophotographic process including gradation correction
04/27/1993US5206685 Apparatus for maintaining an electrophotographic apparatus
04/27/1993US5206684 Recording apparatus including a memory into which information is written in a particular order and from which memory information is read in the reverse order
04/27/1993US5206683 Compact optical printer with planar photoreceptor
04/27/1993US5206682 Image forming apparatus
04/27/1993US5206670 Ion current control head
04/27/1993US5206664 Recording apparatus using semiconductor laser
04/27/1993US5206619 Toner cartridge