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