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