Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
02/1993
02/02/1993US5184180 Method for supplying power to a copying machine
02/02/1993US5184179 Photocopy monitoring system and method for monitoring copiers
02/02/1993US5184178 Image recording apparatus having an interchangeable cartridge
02/02/1993US5184177 Electrophotographic printing apparatus
02/02/1993US5184153 Compact laser printer with light tight compartment access
02/02/1993US5183964 Toner charge control
02/02/1993US5183717 Field-enhanced charge injection amplification
02/02/1993US5183240 Automatic document feeder
01/1993
01/28/1993DE4220203A1 Fixiereinheit zur verwendung in einem elektrofotografischen bilderzeugungsgeraet Fuser unit for use in an electrophotographic bilderzeugungsgeraet
01/28/1993DE4220202A1 Einrichtung zum pruefen von geraetefunktionen, insbesondere bei einem elektrofotografischen drucker Means for checking device functions, especially in an electrophotographic printer
01/27/1993EP0524727A1 Imaging process with infrared sensitive transparent receiver sheets
01/27/1993EP0524646A1 Sheet feeding apparatus
01/27/1993EP0524506A1 Electrophotographic apparatus
01/26/1993US5182796 Multi-screen setting condition display system
01/26/1993US5182694 Corona discharging apparatus with automatic cleaning mechanism for corona wire
01/26/1993US5182638 Digital color copying machine comprising a test mode for making a color adjustment
01/26/1993US5182608 Method and apparatus for applying toner to an electrostatic image
01/26/1993US5182607 High-volume duplicator system and method providing efficient tower and duplicator operation and facilitated unloading in the collated duplex mode
01/26/1993US5182606 Image fixing apparatus
01/26/1993US5182605 Xerographic printing machine with an improved transfer unit
01/26/1993US5182604 Transfer roller with voltage polarity control
01/26/1993US5182603 Separation charger control for electro-photographic apparatus
01/26/1993US5182602 Image forming apparatus
01/26/1993US5182601 Image forming apparatus having toner handling units which are alternatively usable as a developing device or a cleaning device
01/26/1993US5182600 Toner end detecting method for an electrophotographic copier
01/26/1993US5182599 Multi-color image forming apparatus and method of setting image data for same
01/26/1993US5182598 Control means for a transfer charger in an image forming apparatus
01/26/1993US5182597 Image forming device
01/26/1993US5182596 Device for measuring surface potentials at photosensitive body and electrostatic recording apparatus using said device
01/26/1993US5182584 Multicolor developing device with improved movable frame arrangement
01/26/1993US5182576 Raster scanning apparatus
01/26/1993US5182575 Image forming apparatus
01/26/1993US5182534 Sheet guiding apparatus and an image forming apparatus using same
01/26/1993US5182182 Charging photosensitive toner to have given polarity, improved sharpness, reduced fogging
01/26/1993US5181888 Belt driving system
01/26/1993US5181713 Paper tray for a copying machine
01/26/1993US5181712 Sheet feeding device having the ability to back a sheet into the sheet supply tray
01/26/1993US5181710 Top sheet feeding apparatus
01/26/1993US5181709 Sheet feeding apparatus
01/26/1993US5181706 Sheet feeding apparatus that uses a variable vacuum surface and timer to achieve a duplicate feed preventive function
01/26/1993US5181705 Sheet discharging device that chooses a sheet discharging speed according to the sheet's length or rigidity
01/21/1993WO1993001531A1 Latent image development apparatus
01/21/1993WO1993001530A1 Developing device using a one-pack developing agent
01/21/1993WO1993001529A1 Feedback control for receiver member in-track registration in an electrostatographic reproduction apparatus or the like
01/21/1993WO1992015049A3 Image forming apparatus and image member cartridge
01/21/1993CA2390346A1 Latent image development apparatus
01/20/1993EP0523999A1 Image processing method and apparatus
01/20/1993EP0523998A2 Heat pipe roller and temperature sensor for use therein
01/20/1993EP0523915A2 Bottle keying system
01/20/1993EP0523870A2 Colour registration control by component synchronisation in colour printers
01/20/1993EP0523754A1 Multicolor electrophotography apparatus
01/20/1993EP0523707A2 A sorter
01/20/1993EP0523667A2 Motor control device
01/20/1993EP0523638A2 Fixing device capable of controlling heating overshoot
01/20/1993EP0523636A2 Scanning optical apparatus
01/20/1993EP0523634A2 Image processing apparatus being capable of setting processing mode by sheet for setting processing mode
01/20/1993EP0523631A2 Electrophotographic printing machine
01/20/1993EP0523235A1 Image forming apparatus and image member cartridge.
01/20/1993EP0523071A1 A liquid color toner composition.
01/19/1993US5181127 Image forming apparatus and method therefor
01/19/1993US5181124 Optical intermediate produced by a calibrated printer for use in an electrophotographic copier to compensate for determinable copier reproduction characteristics
01/19/1993US5181076 Jam prevention mechanism
01/19/1993US5181075 Development apparatus having an extended development nip
01/19/1993US5181074 Toner replenishing device
01/19/1993US5181073 Copying apparatus
01/19/1993US5181072 Color recording apparatus
01/19/1993US5181071 Apparatus for evaluating characteristics of photosensitive drum for electrophotography
01/19/1993US5181070 Process cartridge and image forming apparatus using such cartridge
01/19/1993US5181069 Method and apparatus for rewiring corona wire cartridge
01/19/1993US5180899 Fixing unit for picture image forming equipment having a three layered fixing roller
01/19/1993US5180153 Method and apparatus for maintaining confidential printed-sheet output
01/19/1993US5180152 Sorter
01/14/1993DE4220676A1 Optical image recording appts. for xerographic copier - has photoconductive drum coupled by belt to drive wheel which rotates at rate equal to fraction of recording interval
01/13/1993EP0522813A2 Electrophotographic recording apparatus
01/13/1993EP0522812A2 Image transferring device
01/13/1993EP0522719A2 Improved transfer mechanism for a sheet transport system
01/13/1993EP0522701A1 Method and apparatus for color image recording
01/13/1993EP0522462A2 A sheet sorter
01/13/1993EP0522154A1 Removable dual bin envelope feed tray for an image reproduction machine such as a printer or copier.
01/13/1993CA2070941A1 Bottle keying system
01/12/1993US5179636 Recording apparatus
01/12/1993US5179417 Apparatus for printing on opposite surfaces of a strip of printing paper
01/12/1993US5179415 Electro-photographic printing apparatus comprising a toner fixing unit
01/12/1993US5179414 Apparatus for developing an image on a photoconductive surface
01/12/1993US5179413 System for illuminating a linear zone which reduces the effect of light retroflected from outside the zone on the illumination
01/12/1993US5179412 Transfer unit for xerographic printing machine with constant ventilating interior
01/12/1993US5179411 Inversion development controller
01/12/1993US5179410 Printer dynamic job recovery in an electronic reprographic printing system
01/12/1993US5179408 Microencapsulated media supply and utilization apparatus and method
01/12/1993US5179397 Image forming apparatus with constant voltage and constant current control
01/12/1993US5179396 Light emitting diode print head
01/12/1993US5179395 Multi-mode image forming apparatus
01/12/1993US5179263 Image fixing apparatus with overshoot prevention means
01/12/1993US5178910 Positioning
01/12/1993US5178460 Device for continuously mixing powder and process for producing toner for developing electrostatic image
01/12/1993US5178382 Tray transferring apparatus of sorter for copy machine
01/12/1993US5178377 Adhesion breaker for sheet stacks
01/12/1993US5178063 Method and apparatus for automatic numbering of forms on a rotary printing press
01/12/1993US5177877 Dryer-fuser apparatus and method for high speed electrophotographic printing device
01/12/1993US5177854 Distortion-free method of mounting an end piece on a thin-walled hollow tube