| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 09/16/1997 | US5668881 Encryption of data in different formats |
| 09/16/1997 | US5668635 Facsimile system operable in toner save mode, depending upon type of original image data |
| 09/16/1997 | US5668439 High voltage power supply |
| 09/16/1997 | US5667926 Surface layer with fluoropolymer particles |
| 09/16/1997 | US5667924 Superparamagnetic image character recognition compositions and processes of making and using |
| 09/16/1997 | US5667215 Paper conveying device |
| 09/12/1997 | WO1997032735A1 Security document |
| 09/10/1997 | EP0794474A2 Magnification setting apparatus for image forming apparatus |
| 09/10/1997 | EP0794473A2 An image forming apparatus |
| 09/10/1997 | CN1159008A Image forming apparatus |
| 09/09/1997 | US5666627 Fixing device which utilizes heat generated by electromagnetic induction |
| 09/09/1997 | US5666621 Sheet separation device, sheet separation method, image forming apparatus and image forming method |
| 09/09/1997 | US5666615 Minimal liquid carrier transfer in an image formation process |
| 09/09/1997 | US5666609 Copying machine and method for copying a designated area of an original document |
| 09/09/1997 | US5666608 Charging member and image forming member spacer apparatus |
| 09/09/1997 | US5666603 Image-forming apparatus using X-ray for charging and cleaning a photosensitive member |
| 09/09/1997 | US5666600 Mandrel with a retractable segment for mounting a belt photoreceptor on the mandrel |
| 09/09/1997 | US5666599 Color electro-photographic printing apparatus |
| 09/09/1997 | US5666597 Image forming apparatus with delayed discharge by discharge means |
| 09/09/1997 | US5666596 Process cartridge of an image forming device |
| 09/09/1997 | US5666585 Maintenance supervising system for an image-reproducing system |
| 09/09/1997 | US5666208 Printing system with electronic light table functionality |
| 09/09/1997 | US5666192 Charging member and image forming apparatus |
| 09/09/1997 | US5666187 Method and apparatus for controlling the driving of an ozone emission fan in an image forming apparatus |
| 09/09/1997 | US5665505 Simulated photographic-quality prints using a transparent substrate containing a wrong reading image and a backing sheet containing a right reading image of different information |
| 09/09/1997 | US5665502 Electrophotographic photoreceptor and method for producing the photoreceptor |
| 09/09/1997 | US5665194 Thermoplastic marking material |
| 09/03/1997 | EP0793151A2 Process cartridge and electrophotographic image forming apparatus |
| 09/03/1997 | CN1158438A Process cartridge, toner supply container and toner supply method |
| 09/03/1997 | CN1158436A Developing apparatus |
| 09/02/1997 | US5663800 Page printer having no memory for storing image data for entire page |
| 09/02/1997 | US5663788 Efficiently removable developing toner in an electrostatic image forming apparatus |
| 09/02/1997 | US5663787 Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum |
| 09/02/1997 | US5663023 Simulated photographic-quality prints using a transparent substrate containing a wrong reading image and a backing sheet containing a right reading image of the same information |
| 08/27/1997 | EP0791864A1 Superparamagnetic image character recognition compositions and processes of making and using |
| 08/27/1997 | EP0791863A2 A method for calibrating a spatial light modulator printing system |
| 08/27/1997 | EP0791861A2 Image forming method |
| 08/27/1997 | CN1157945A Process cartridge and electrophotographic image forming apparatus |
| 08/27/1997 | CN1157944A Processing cassette, method for fitting processing cassette and imaging device |
| 08/27/1997 | CN1157943A Image forming apparatus, control method for controlling the same and temp. control apparatus |
| 08/27/1997 | CN1157942A Toner accommodation container, process cartridge and electrophotographic image forming apparatus |
| 08/26/1997 | US5661564 Facsimile system operable in toner save mode, depending upon importance of original image |
| 08/26/1997 | US5661552 Forgery-preventing document reading device based on microwave reflection |
| 08/26/1997 | US5660962 Simulated photographic-quality prints using a transparent substrate containing a wrong reading image and a backing sheet containing an adhesive coating which enhances image optical density and a hydrophilic wetting agent |
| 08/26/1997 | CA2062998C Ion deposition web-fed print engine |
| 08/20/1997 | EP0790735A2 Image processing apparatus |
| 08/20/1997 | EP0790536A2 Multiple function encoder wheel for cartridges utilized in an electrophotographic output device |
| 08/20/1997 | CN1157427A Ultraviolet and infrared ray scaning induction paper money anti-forge copying and platemaking control technology |
| 08/20/1997 | CN1157219A Process for production of documents with security feature in form of foil component and document with such security feature |
| 08/20/1997 | CN1157206A Method and apparatus for creating patterns in cast materials |
| 08/19/1997 | US5659870 Magnetic toner conveying apparatus and electrophotographic image forming apparatus using same |
| 08/19/1997 | US5659860 Developing device for an image forming apparatus and toner cartridge |
| 08/19/1997 | US5659855 Electrophotographic image member with magnetic property and image forming apparatus |
| 08/19/1997 | US5659851 Apparatus and method for steering an endless belt |
| 08/19/1997 | US5659850 Exchangeable photoreceptive sheet and method and system for using the same |
| 08/19/1997 | US5659849 Biased toner collection roll for an ultrasonically assisted cleaning blade |
| 08/19/1997 | US5659847 Process cartridge having positioning member for positioning optical device |
| 08/19/1997 | US5659846 Image forming apparatus with improved two-sided copying |
| 08/19/1997 | US5659845 Accounting system for use with document processing system |
| 08/19/1997 | US5659841 Electrostatic recording control method and electrostatic recording apparatus |
| 08/19/1997 | US5659837 Developing device for use in image forming apparatus |
| 08/19/1997 | US5659398 Recording apparatus for an image having an edited region |
| 08/19/1997 | US5659386 Image recording apparatus with means for independently designating a recording color mode |
| 08/19/1997 | CA2078426C Disturbance isolation in a belt receptor of a color printer |
| 08/13/1997 | EP0789480A2 Copy restrictive system |
| 08/13/1997 | EP0789322A2 Replaceable part with integral memory for usage, calibration and other data |
| 08/13/1997 | EP0789286A2 Developing apparatus |
| 08/13/1997 | EP0789283A2 Image forming apparatus |
| 08/13/1997 | EP0789270A1 Copy restrictive documents |
| 08/13/1997 | CN1156851A Process cartridge and electrophotographic image forming apparatus |
| 08/12/1997 | US5657133 Method and device for saving toner and preventing contamination in an image forming apparatus |
| 08/12/1997 | US5657132 Safety interlock switch having combined functions |
| 08/12/1997 | US5657114 Image forming apparatus with cleaning capacity changeable in accordance with image density |
| 08/12/1997 | US5657113 Document exposure apparatus |
| 08/12/1997 | US5656344 Electrographic printing rolls from polyurethane foams containing dispersions of powders or fibers of carbon, graphite, metals or metal oxides, conductive polymers, antistatic agents, complexes of metal salts with alcohols |
| 08/12/1997 | US5656187 Image fixing apparatus with power supply control based in part on heating resistor temperature |
| 08/07/1997 | WO1997028001A1 Industrial printer for use with at least one cartridge of consumable material |
| 08/07/1997 | CA2246585A1 Industrial printer for use with at least one cartridge of consumable material |
| 08/06/1997 | EP0788034A2 Channel for recirculating air within a developer or cleaner unit |
| 08/06/1997 | EP0737300A4 Laser printer power saver |
| 08/06/1997 | EP0634029B1 Method and security substrate for protecting against duplication with a color copier |
| 08/06/1997 | CN1156270A Image forming apparatus |
| 08/06/1997 | CN1156269A Image forming device and method for forming image |
| 08/05/1997 | US5655205 Mechanism for cleaning the back side of a web in an electrostatographic reproduction apparatus |
| 08/05/1997 | US5655204 Dual ESB cleaner with alternating bias using duty cycle control |
| 08/05/1997 | US5655203 Non-rotating retracted cleaning brush |
| 08/05/1997 | US5655187 Image forming apparatus for preventing discharge products from contacting a photosensitive body |
| 08/05/1997 | US5655182 Method and apparatus for reusing a photoreceptor and gear assembly |
| 08/05/1997 | US5655181 Toner accommodation container, process cartridge and electrophotographic image forming apparatus |
| 08/05/1997 | US5655178 Electrophotographic apparatus having cleaning device and developing device configured to prevent toner leakage |
| 08/05/1997 | US5655177 Image former apparatus having a fixing temperature in a printer mode lower than in a copy mode |
| 08/05/1997 | US5655176 Image forming apparatus having discharger which is controlled according to sheet rigidity |
| 08/05/1997 | US5652989 Apparatus for removing an image forming substance from an image deposited recording medium |
| 07/31/1997 | DE19703255A1 Image transfer controller for copier or printer |
| 07/30/1997 | EP0786704A2 Electrophotographic printer |
| 07/30/1997 | EP0538454B1 Apparatus for information transfer |
| 07/29/1997 | US5652953 Method and apparatus for controlling discharge potentials and timing in a reversal development type image forming apparatus |
| 07/29/1997 | US5652951 Detoning cycle to increase brush life and reduce emissions by removing accumulated toner |
| 07/29/1997 | US5652945 Automatic measurement of cleaning brush nip width for process control and/or diagnostics |
| 07/29/1997 | US5652943 Image forming apparatus having a plurality of sensors for detecting whether the fed sheet is an OHP or plain paper sheet |