Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
05/1984
05/22/1984US4450221 Encapsulated lyophilic magnetic particle and resin toner
05/22/1984US4450220 By thefriction of oscillating developer particles
05/22/1984US4449813 Collating apparatus for copying machine
05/22/1984US4449812 Paper leaf handling apparatus
05/22/1984US4449810 Electrophotographic copying machine with means for mixing and removing toner and an integral exposure plate
05/22/1984US4449809 Drive unit mounting mechanism for reproducing apparatus
05/22/1984US4449808 Electrostatic detack apparatus and method
05/22/1984US4449805 Data registration device
05/22/1984US4449705 Paper feed device
05/22/1984US4449449 Data stamp device for automatic printing apparatus of copier
05/16/1984EP0108644A1 A charge control apparatus
05/16/1984EP0108625A2 Improvements in and relating to document scanners
05/16/1984EP0108623A2 Improvements in and relating to document scanners
05/16/1984EP0108331A1 Method and apparatus for transporting electrographic sheets
05/16/1984EP0039361B1 Low gloss pressure fusing roll
05/15/1984US4449152 Copying machine
05/15/1984US4448872 Duplex imaging with pressure transfixing
05/15/1984US4448870 Magnetic color toner
05/15/1984US4448867 Image forming method and device for same
05/15/1984US4448523 Subassembly withdrawing device in a copying machine
05/15/1984US4448519 Image forming apparatus
05/15/1984US4448515 Control arrangement for continuous copying
05/15/1984US4448514 Split exposure optical system for copying machine
05/15/1984US4448512 Light means for exposing and light means for discharging in a electrophotographic printing machine
05/15/1984US4448511 Electrophotographic recording apparatus with corona-discharge device having cover means between end of discharge wire and electrophotosensitive surface
05/15/1984US4448499 Image transmitter for copying apparatus of slit exposure scanning type
05/15/1984US4448034 Air-conditioning system for an automotive vehicle
05/15/1984CA1167512A1 Electrophotographic color printing method and apparatus
05/09/1984EP0107905A2 Xerographic copier display panel
05/09/1984EP0107862A1 Exposure amount control device for a copying machine
05/08/1984US4447832 Reproducing machine
05/08/1984US4447821 Method and apparatus of electrostatic recording
05/08/1984US4447818 Multicolor heat-sensitive recording apparatus
05/08/1984US4447518 Developing sleeves with rotational magnetic rollers
05/08/1984US4447517 Rotation, magnetic rolls and alternating current development bias
05/08/1984US4447516 Dry toner and method of making same
05/08/1984US4447148 Edge printing device
05/08/1984US4447145 Charged particle sensor
05/08/1984US4447144 Grooved roller support for a belt xerographic photoconductor
05/08/1984US4447126 Uniformly intense imaging by close-packed lens array
05/08/1984US4447054 Sheet peeling pawl
05/08/1984CA1167094A1 Electrostatic label printing system
05/08/1984CA1166901A1 Magnetic toner transfer method and apparatus
05/08/1984CA1166881A1 Toner for color image development including resin particles, each containing specific cyan, magenta and yellow pigments
05/02/1984EP0107184A1 Electrophotographic printer
05/01/1984US4446472 Electrophotographically information recording method
05/01/1984US4446471 Electrostatic recording method and apparatus therefor
05/01/1984US4446365 Electrostatic imaging method
05/01/1984US4445772 Electronic photographing device
05/01/1984US4445771 Developing apparatus for electrostatic photography
05/01/1984US4445682 Original circulating and conveying device for copying machine
05/01/1984US4445680 Sheet distribution method
05/01/1984CA1166503A1 Plural imaging component microcellular arrays, processes for their fabrication, and electrographic compositions
05/01/1984CA1166501A1 Image forming particles with a pair of parallel flat faces and containing a colorless subliming dye and coloring agent
04/1984
04/25/1984EP0106801A2 Device for feeding an office machine with individual sheets
04/25/1984EP0106569A2 Device for transferring particulate material
04/25/1984EP0106568A2 Sheet feeding apparatus
04/25/1984EP0106567A2 Copy processing system for a reproduction machine
04/25/1984EP0106381A1 Copying machine
04/25/1984EP0106322A1 Developing apparatus
04/25/1984EP0106216A2 Apparatus for mounting a document feeder on a copier/duplicator
04/25/1984EP0106037A2 Electrophotographic developing device
04/24/1984US4444864 Ac or pulsating voltage
04/24/1984US4444494 Copying apparatus equipped with an original-support device, and an original-holding mechanism therefor
04/24/1984US4444491 In a reproduction system
04/24/1984US4444488 Adjustable mirror support for copying apparatus
04/24/1984US4444487 For fixing toner images by coupling radiant energy to toner
04/24/1984US4444486 Three-roll cold pressure fuse for fixing toner images to copy substrates including an overskewed roll
04/24/1984US4444386 Cassette casing with pivoting sheet stops for an electrostatic copying apparatus
04/24/1984US4444382 Sheet feeding system
04/24/1984CA1166304A1 Magnetic brush apparatus
04/24/1984CA1166052A1 Mirror scanner synchronized with moving folded document plane
04/24/1984CA1166051A1 Double pass optical system for raster scanners
04/24/1984CA1165997A1 Magnet for a development system
04/17/1984US4443742 Phase locked loop motor control system
04/17/1984US4443102 Compact development system
04/17/1984US4443101 Recording paper separation failure release for copying machine
04/17/1984US4443097 Exposure value control system for copying machines
04/17/1984US4443095 Image transfer and sheet separation apparatus for electrophotographic system
04/17/1984US4443093 Electrostatic printing method
04/17/1984US4443092 Compact photocopying machine
04/17/1984US4443091 Yoke mechanism of electrophotographic printing apparatus
04/17/1984US4442790 Magnetic brush development apparatus
04/17/1984US4442789 Particle moving and dispensing system
04/17/1984CA1165807A1 Illumination arrangement for elimination of gray borders in copying device
04/17/1984CA1165806A1 Precession scanning system for copier device
04/17/1984CA1165805A1 Precession scanning system for copier device
04/17/1984CA1165804A1 Low resolution correction apparatus and method for electrophotographic copiers
04/17/1984CA1165803A1 First fault capture
04/10/1984US4442505 Control device of copying machine
04/10/1984US4442452 Two-color copying machine
04/10/1984US4442439 Method of reducing printing distortion
04/10/1984US4442374 Dual length copier lamp
04/10/1984US4442356 Corona wire assembly and method
04/10/1984US4442191 Electrophotographic copying process for producing a plurality of copies
04/10/1984US4442190 Method and apparatus for image formation utilizing a blocking member for blocking an ion flow through a photosensitive screen to provide a non-image area
04/10/1984US4441805 Means for positioning optical components for a variable magnification/reduction copier optics system
04/10/1984US4441636 Toner cartridge
04/10/1984US4441417 Pressure fixing device
04/10/1984US4441416 Pressure fixing device