Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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07/05/1994 | US5327208 Color image forming apparatus with a multicolor detachable process unit |
07/05/1994 | US5327204 Release agent management control |
07/05/1994 | US5327197 Electrophotographic apparatus |
07/05/1994 | US5326091 Photocopying machine with an auxiliary sheet feeder |
06/30/1994 | DE4343183A1 Final machining of surface of photo receptor drum body for photo copier or printer |
06/29/1994 | EP0604377A2 Image forming apparatus having dew preventing mechanism |
06/29/1994 | EP0604334A1 Particle transfer roller and method of using same |
06/29/1994 | CN1088691A Developing apparatus and process cartridge having same |
06/28/1994 | US5325209 Multiplex image forming apparatus |
06/28/1994 | US5325159 Electrostatic color printing or copying apparatus |
06/28/1994 | US5325158 Ventilation and cooling device for a photocopier |
06/28/1994 | US5325157 Reset data creation mechanism for photoconductive drum counter |
06/28/1994 | US5325156 Service call initiation and feedback interface for a reprographic machine |
06/28/1994 | US5325152 Image forming apparatus having detachable IC card |
06/28/1994 | US5323944 Arrangement for the lateral positioning of a recording medium in a printer or photocopier |
06/22/1994 | EP0602928A2 Xerographic brush cleaner detoner |
06/22/1994 | EP0602853A2 System and method for operating a multitone imaging apparatus |
06/22/1994 | EP0602777A1 A terminal device management system and a method for detecting a failed terminal device using the system |
06/22/1994 | EP0602661A2 Image forming apparatus |
06/22/1994 | EP0602395A2 Roll including foam body and method of producing the roll |
06/21/1994 | US5323220 Paper feeding method and printing apparatus which continuously feeds out sheets of paper by selecting one of a plurality of paper feed cassettes |
06/21/1994 | US5323219 Copying machine having an automatic document feeder with original positioning means |
06/21/1994 | US5323218 Passive sump fill baffle for blade cleaning apparatus |
06/21/1994 | US5323217 Ion deposition printer cleaning apparatus and related method |
06/21/1994 | US5323215 Charging members for charging a photosensitive body without removing used toner from the body |
06/21/1994 | US5323213 Drive system of an electro-photography process unit |
06/21/1994 | US5323212 Copier having an intermediate tray |
06/21/1994 | US5323210 Image forming apparatus featuring a multiple mode service access main assembly |
06/15/1994 | EP0602016A2 Color image forming apparatus |
06/14/1994 | US5321484 High efficiency low power air manifold for cleaner subsystems |
06/14/1994 | US5321483 Cleaning device for image forming equipment |
06/14/1994 | US5321482 Process cartridge and image forming apparatus including a lubricant provided on a cleaning member for cleaning an image bearing member |
06/14/1994 | US5321478 Image forming apparatus which can discriminate frequency of image forming operations |
06/14/1994 | US5321474 Active damping of electrode wire vibration in scavengeless development in a xerographic apparatus |
06/14/1994 | US5321471 Apparatus for and method of forming image |
06/14/1994 | US5321470 Apparatus with anti-forgery provision |
06/14/1994 | US5321469 Gearing arrangement for driving a photo-sensitive drum of an electro-photography process unit |
06/14/1994 | US5321468 Image forming apparatus having inference means and method of manufacturing the same |
06/14/1994 | US5321437 Printing device |
06/14/1994 | US5321273 Document size sensing having a spectroscope |
06/14/1994 | US5320341 Document handler for transporting large documents |
06/14/1994 | US5320335 Control method for sheet discharger with stapler method of stapling a group a discharged sheets into sub-groups having up to n sheets |
06/09/1994 | DE4340602A1 Electrophotographic copier repair, maintenance and service information collector - stores data from image generator in first and second memories, and has controller for reading second memory when connected with host computer via telephone network |
06/08/1994 | EP0600674A2 Compensation of magnification mismatch in single pass color printers |
06/08/1994 | EP0600665A1 Image forming machine equipped with an exchangeable developing unit |
06/08/1994 | EP0600524A1 Image-forming machine |
06/08/1994 | EP0600256A1 Electrophotographic photoreceptor, method of producing the photoreceptor, and image-correcting method using the photoreceptor |
06/08/1994 | CN1087730A Anticopying film or layer |
06/07/1994 | US5319431 For cleaning an imaging surface |
06/07/1994 | US5319423 Image forming system including rotatable image bearing member and rotatable transfer sheet bearing member rotatably driven by common drive source |
06/07/1994 | US5319418 Image forming apparatus |
06/07/1994 | US5317781 High velocity air and stationary disturber cleaner |
06/01/1994 | EP0599523A2 Service call initiation and feedback interface |
06/01/1994 | EP0599436A1 Casing for receiving an ozonefilter for laserprinters |
06/01/1994 | EP0599218A1 Method and copying machine for preventing illegal copying |
06/01/1994 | EP0433421B1 Priority interrupt during editing mode |
06/01/1994 | DE4240216A1 Electrophotographic printer - has recovery of toner from light sensitive drum surface during operation for return to developer section |
06/01/1994 | DE4239983A1 Electrophotographic copier - has shrouding for toner roller pivoting with upper body section to protect roller against dirt |
06/01/1994 | CN1024848C Electro-photography apparatus |
05/31/1994 | US5317372 Copying method and apparatus |
05/31/1994 | US5317370 Developing apparatus including means for collecting used developing agent |
05/31/1994 | US5317368 Image forming apparatus capable of making self-diagnosis |
05/31/1994 | US5317367 Thermal realtime clock |
05/31/1994 | US5317366 Processing unit and system including plurality of the processing units |
05/26/1994 | WO1994011792A1 Continuous purification of liquid toners |
05/25/1994 | EP0598701A2 Recording apparatus and discharge recovery method |
05/25/1994 | EP0598566A1 Method and apparatus for color registration control |
05/25/1994 | EP0598186A1 Method and system for identifying the type of toner print cartridges loaded into electrophotographic printers |
05/25/1994 | EP0505444B1 Arrangement for the mechanical coupling of units of an electrophotographic printing or copying device |
05/24/1994 | US5315360 Copying machine for copying a one-side subject copy on both sides of a copying sheet |
05/24/1994 | US5315358 For removing particles from a surface |
05/24/1994 | US5315357 Cleaning unit provided in xerographic image forming apparatus for removing residual toner from an image carrier |
05/24/1994 | US5315350 Image forming apparatus provided with a controller for fixing roller heater |
05/24/1994 | US5315325 Laser printer cartridges |
05/24/1994 | CA1329826C Image processing apparatus |
05/18/1994 | EP0597673A2 Enhanced toner reclaim system for a plural color xerographic system |
05/18/1994 | EP0597619A1 Uniform velocity air manifold |
05/18/1994 | EP0597496A1 Image heating apparatus capable of varying feeding intervals between recording materials |
05/18/1994 | EP0597444A1 Toner guide roller for image-forming process and apparatus applied therewith |
05/18/1994 | EP0597056A1 Method for the marking of documents |
05/17/1994 | US5313468 Self-diagnosing system for recording apparatus |
05/17/1994 | US5313312 Color image processing apparatus capable of discriminating attributes of originals fed by a feeder |
05/17/1994 | US5313259 System and method for operating a multitone imaging apparatus |
05/17/1994 | US5313258 Image forming apparatus for performing a double-sided copying operation |
05/17/1994 | US5313256 Electrophotographic printer with associated embossing device |
05/17/1994 | US5313255 Structure of supporting an image bearing member |
05/17/1994 | US5313252 Apparatus and method for measuring and correcting image transfer smear |
05/11/1994 | WO1994009990A1 Anti-copying film or layer |
05/11/1994 | EP0596641A2 Method and apparatus for image registration |
05/11/1994 | CN1086479A Anti-copy film or coating for documents |
05/10/1994 | US5311270 Paper cassette having a plurality of switches for selecting an input data port |
05/10/1994 | US5311268 Fixing device using fuzzy inference |
05/10/1994 | US5311258 On-the-fly electrostatic cleaning of scavengeless development electrode wires with D.C. bias |
05/10/1994 | US5311257 Image forming apparatus |
05/10/1994 | US5311254 Image forming apparatus having a paper jam detecting system for the automatic document handler |
05/10/1994 | US5311253 Image-forming apparatus with detachable imaging unit |
05/10/1994 | US5311248 Copying area display device for a copier |
05/05/1994 | DE4333383A1 Electrophotographic appts. with interchangeable photoreceptor units - comprises basic machine into which printing section module can be fitted with any one of several alternative photoreceptors |
05/05/1994 | DE4236563A1 Anti-Kopier-Film oder -Schicht An anti-copy film or layer |
05/04/1994 | EP0595583A1 Non-visualized information recording medium and apparatus for detecting the same |