Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
01/1984
01/25/1984EP0099140A1 A toner powder and a method of forming fixed images by means of this toner powder
01/25/1984EP0099132A2 High image resolution magnetography
01/25/1984EP0099054A2 Method of conveying image sheet
01/24/1984US4428000 High speed imaging of electrophotographic film by fine beam scanning
01/24/1984US4427999 High speed imaging of electrophotographic film by fine beam scanning
01/24/1984US4427988 Image print head
01/24/1984US4427909 Placing stand driving device having flywheel effect in only one direction
01/24/1984US4427756 Developer crossmixing method
01/24/1984US4427755 Method for transferring toner images in electrophotography
01/24/1984US4427290 Title edge apparatus for serially produced collated copy
01/24/1984US4427289 Toner recovery apparatus of electrostatic copying machine
01/24/1984US4427288 Image forming apparatus
01/24/1984US4427285 Direct duplex printing on pre-cut copy sheets
01/24/1984US4427275 Xerographic electronic printer
01/24/1984US4426953 Heat pressure fuser apparatus
01/24/1984CA1161100A1 Microfilm filing system
01/24/1984CA1161099A1 Electrographic recorder
01/24/1984CA1160904A1 Method of electrostatic transfer
01/24/1984CA1160879A1 Device for forming graphics
01/18/1984EP0098746A2 Read/write bar for multi-mode reproduction machine
01/18/1984EP0098745A2 Read/write bar for multi-mode reproduction machine
01/18/1984EP0098525A1 Toner container unit
01/18/1984EP0098509A2 Electrostatic field control method and apparatus
01/18/1984EP0098382A2 Uniformly intense imaging by close-packed lens array
01/17/1984US4426654 Ion modulating electrode
01/17/1984US4426436 Process for positive charge sharing toner compositions
01/17/1984US4426411 Method of fabricating a steel pressure roll for use in a pressure-fixation apparatus
01/17/1984US4426153 Apparatus for the reduction of image intensity variations in a continuously variable reducing copier
01/17/1984US4426150 Copying machine with automatic document feeder
01/17/1984US4426149 Photocopier scanning drive system
01/17/1984US4426148 Mounting structure for developing unit with a magnetic brush
01/17/1984US4426073 Apparatus for aligning a paper sheet with a reference line
01/17/1984US4425867 Apparatus for applying toner
01/17/1984CA1160675A1 Led/fiber optic character printer
01/17/1984CA1160674A2 Toning apparatus for electrostatic printing and plotting machines
01/17/1984CA1160503A1 Printing machine having immediate duplexing capabilities
01/17/1984CA1160445A1 Developer unit for dry toner electrophotographic copier
01/17/1984CA1160444A1 Development system
01/11/1984EP0098178A2 Toner containment method and apparatus
01/11/1984EP0098147A2 Image development apparatus
01/11/1984EP0098081A2 Developer incoming device in electrostatic reproduding apparatus
01/11/1984EP0097954A1 Electrostatic printing process
01/11/1984EP0097852A2 Rotating mirror scanner
01/11/1984EP0097776A2 Means for positioning optical components for a variable magnification/reduction copier optics system
01/10/1984US4425494 Heat roller fixing unit
01/10/1984US4425382 Developer carrier
01/10/1984US4425373 Method for image development by application of alternating bias
01/10/1984US4425036 Apparatus for driving a photosensitive medium
01/10/1984US4425035 Image reproducing apparatus
01/10/1984US4425034 System for suppressing vibrations of a photoconductive belt in a processing zone of an electrostatic copying machine
01/10/1984US4424964 Paper transportation control system
01/10/1984US4424963 Finisher--exit pocket module for copier
01/10/1984US4424703 Device for monitoring the concentration of an air-vapor mixture
01/10/1984US4424702 Device for monitoring the concentration of an air-vapor mixture
01/10/1984US4424701 Ultrasonic measuring sensor for the fixing station of a non-mechanical printing or copying device
01/10/1984CA1160278A1 Toner concentration sensor
01/10/1984CA1160277A1 Development control of a reproduction machine
01/10/1984CA1160276A1 Automatic development control
01/10/1984CA1160175A1 Mechanism for feeding and transporting printing plates
01/10/1984CA1160083A1 Multimagnification mode optical system with rotating and translating lens
01/04/1984EP0097492A1 Liquid developing apparatus for electrophotography
01/04/1984EP0097471A2 Multi-mode document handling system
01/04/1984EP0097441A2 Powder container
01/03/1984US4424549 Corona device
01/03/1984US4424524 Read/write bar for multi-mode reproduction machine
01/03/1984US4424523 Read/write bar for multi-mode reproduction machine
01/03/1984US4424522 Capacitive electrostatic stylus writing with counter electrodes
01/03/1984US4423962 Device for the disaggregation of powdery material in a reservoir
01/03/1984US4423951 For use in a copy machine
01/03/1984US4423950 Cleaning device for an electrophotographic reproducing machine
01/03/1984US4423949 Jam detection apparatus and method in a photocopier
01/03/1984US4423948 Dual component developing material detecting device for electrostatic copying apparatus
01/03/1984CA1159891A1 Charged particle containment apparatus
01/03/1984CA1159890A1 Pressure-fixing apparatus
01/03/1984CA1159889A1 Method and apparatus for removing excess developing liquid from photoconductive surfaces
01/03/1984CA1159888A1 Belt tracking system
01/03/1984CA1159887A1 Belt tracking system
01/03/1984CA1159886A1 Film cartridge apparatus
01/03/1984CA1159885A1 Xeroradiographic intraoral dental system
01/03/1984CA1159884A1 Document ejector apparatus and method useful for copiers
01/03/1984CA1159883A1 Document feeder for moving bed machines such as copiers
01/03/1984CA1159881A1 Multiple function reproduction apparatus
01/03/1984CA1159880A1 Anti-strobing filters
01/03/1984CA1159879A2 Recording method and apparatus therefor
01/03/1984CA1159878A1 Multiple function reproduction apparatus
01/03/1984CA1159877A1 Charge density control
12/1983
12/28/1983EP0097134A1 Photo-electrostatic method for glaze-decorating ceramic tiles, machine therefor, and end product obtained therefrom
12/28/1983EP0097034A2 Pressure fuser
12/28/1983EP0096978A1 Electrographic imaging apparatus
12/28/1983EP0096977A1 Electrographic recording apparatus
12/27/1983US4423426 Beam recording apparatus
12/27/1983US4423134 Development, electrodes, floating, potentials, variations
12/27/1983US4422756 Copying machine
12/27/1983US4422750 Developer replenishing device
12/27/1983US4422749 Developing apparatus
12/27/1983US4422631 Paper feeding device for recording apparatus
12/27/1983US4422405 Color electrostatographic apparatus
12/27/1983CA1159550A1 Hybrid bit clock servo
12/27/1983CA1159509A1 Quality control copying apparatus
12/27/1983CA1159508A1 Method for inducing an electrostatic image in a conductive member