| Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276) |
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| 03/08/1994 | US5293463 Image processing apparatus |
| 03/08/1994 | US5293209 Electrophotographic apparatus containing a chemical adsorption film coating |
| 03/08/1994 | US5293201 Image forming apparatus in which toner is recycled between toner applying and cleaning stations |
| 03/08/1994 | US5291628 High velocity air cleaner |
| 03/03/1994 | WO1994004367A1 Anti-copy film or coating for documents |
| 03/03/1994 | WO1994004366A1 Film or layer of transparent material, in particular plastic material |
| 03/02/1994 | EP0584744A2 Electrophotographic reproduction apparatus and method for controlling an electrophotographic reproduction process |
| 03/02/1994 | EP0584449A1 Image forming apparatus with an automatic document feeding apparatus |
| 03/02/1994 | EP0584417A1 Process cartridge, image forming system mountable same therein and method for assembling cleaning device |
| 03/02/1994 | CN1083228A Photosensitive drum, process cartridge, image forming apparatus and image forming system |
| 03/01/1994 | US5291392 Method and apparatus for enhancing the accuracy of scanner systems |
| 03/01/1994 | US5291259 Image forming apparatus having toner cleaning device |
| 03/01/1994 | US5291258 Support ski for film cleaning device |
| 03/01/1994 | US5291256 Image forming apparatus having opening mechanism for jam clearance |
| 03/01/1994 | US5291249 Light emitting diode printer |
| 03/01/1994 | US5291247 Image forming apparatus having a corona ventilating means |
| 03/01/1994 | US5291245 Photoreceptor belt seam detection and process control |
| 03/01/1994 | US5291244 Image forming apparatus communication system |
| 03/01/1994 | US5291243 System for electronically printing plural-color tamper-resistant documents |
| 03/01/1994 | US5291228 Image formation apparatus having tuck prevention control means |
| 03/01/1994 | US5290346 Organoboron salt of cationic dye is decolored by infrared radiation, ink jets, reuse of paper |
| 03/01/1994 | US5290068 Document security method and system |
| 02/23/1994 | EP0583880A1 High reliability blade cleaner system |
| 02/23/1994 | EP0346450B1 Film belt loader package |
| 02/22/1994 | US5289249 Electrophotographic printer having a gravity driven toner recycling unit |
| 02/22/1994 | US5289247 Image forming apparatus with changeable feed interval for continuous feed |
| 02/22/1994 | US5289243 Installation and removal structure of a developing unit and a toner cartridge in an image forming apparatus |
| 02/22/1994 | US5289242 Method and system for identifying the type of toner print cartridges loaded into electrophotographic printers |
| 02/22/1994 | US5289241 Developing unit for an image forming apparatus having adjoining fresh and waste toner containers |
| 02/22/1994 | US5289234 Image forming apparatus with charge brush |
| 02/22/1994 | US5289233 Removably mountable image forming unit held together by thermally shrinkable film |
| 02/22/1994 | US5289147 Image forming apparatus having system for reducing noise |
| 02/22/1994 | US5288584 Process for fabricating a flexible electrophotographic imaging member |
| 02/17/1994 | DE4226907A1 Film oder Schicht aus transparentem Material, insbesondere Kunststoff Film or layer of transparent material, in particular plastic |
| 02/17/1994 | DE4226906A1 Anti-Kopier-Film oder -Schicht für Dokumente An anti-copy film or layer for documents |
| 02/16/1994 | EP0582982A2 Color balance adjusting apparatus for full-color copier |
| 02/15/1994 | US5287204 Image recognition apparatus for judging between monochromic and color originals |
| 02/15/1994 | US5287162 Alignment system for a color output terminal |
| 02/15/1994 | US5287161 Color image forming apparatus with a multicolor detachable process unit |
| 02/15/1994 | US5287159 Image forming apparatus having a function of automatically detecting an original size and direction |
| 02/15/1994 | US5287149 Image forming apparatus having image transfer electrode contactable to transfer material |
| 02/15/1994 | US5287145 Process kit of image forming apparatus |
| 02/15/1994 | US5287143 Image forming apparatus with moveable cover |
| 02/15/1994 | US5286586 Having stress relieving controlled depth groove for use in joining to other sheets, electrography |
| 02/09/1994 | EP0582033A2 Electrophotographic apparatus |
| 02/08/1994 | US5285250 Waste toner collecting device for electrophotographic equipment |
| 02/08/1994 | US5285242 Image forming apparatus controlled according to changing sensitivity of photoconductor |
| 02/08/1994 | US5285240 Image forming machine comprising three separable frames with opening/closing mechanisms between each frame |
| 02/08/1994 | CA1326878C Method of controlling fuser unit of image forming apparatus |
| 02/03/1994 | WO1994002329A1 Improvements in or relating to high value documents |
| 02/02/1994 | EP0581437A1 Passive sump fill baffle for blade cleaning apparatus |
| 02/02/1994 | EP0581414A1 Anti-counterfeit latent image formation object for bills, credit cards, etc. and method for making the same |
| 02/02/1994 | EP0581365A1 Apparatus for transferring a toner image from an image-forming medium to a receiving material |
| 02/02/1994 | EP0581355A1 Apparatus for transferring a toner image from an image-forming medium to a receiving material |
| 02/02/1994 | EP0581049A1 Guideplate assembly having substrate velocity control arrangement thereon |
| 02/01/1994 | US5283619 Developing apparatus and process cartridge having same |
| 02/01/1994 | US5283618 Cleanerless developing method using mono-component toner |
| 02/01/1994 | US5283613 Monitoring system with dual memory for electrophotographic printing machines using replaceable cartridges |
| 02/01/1994 | US5283612 Arrangement for the mechanical coupling of physical units of an electrophotographic printer or copier |
| 02/01/1994 | US5283597 Laser beam printer with automatic laser beam control |
| 01/26/1994 | EP0579608A1 A document, in particular a credit instrument, able to reveal forgeries |
| 01/26/1994 | CN1081261A Process cartridge and image forming system on which process cartridge is mountable |
| 01/25/1994 | US5282008 Magnetic roller cleaning apparatus |
| 01/25/1994 | US5282007 Cleanerless image forming method |
| 01/25/1994 | US5282005 Cross process vibrational mode suppression in high frequency vibratory energy producing devices for electrophotographic imaging |
| 01/25/1994 | US5282001 Reprographic apparatus with operating parameters variable according to sheet characteristics |
| 01/25/1994 | US5282000 Image processing apparatus having an original feed device with two density detectors |
| 01/20/1994 | WO1994001288A1 Copy preventing device and method |
| 01/20/1994 | DE4323970A1 Exchangeable cartridge contg. light sensitive drum for copier or laser beam printer - consists of basic unit with support for reception of light sensitive drum, support having trunnion for rotational mounting of drum |
| 01/19/1994 | EP0579499A2 An image forming apparatus comprising a charging member |
| 01/19/1994 | EP0579358A1 Image forming apparatus having automatic printing function |
| 01/19/1994 | EP0579288A2 Image forming apparatus with a priority interrupt mode |
| 01/19/1994 | EP0579189A1 Photoreceptor for electrophotography |
| 01/19/1994 | EP0579185A2 Structure of supporting an image bearing member |
| 01/19/1994 | EP0579176A2 Xerographic printing and sheet processing apparatus |
| 01/19/1994 | EP0579167A2 An image forming apparatus capable of opening a main body on one side |
| 01/19/1994 | EP0431134B1 Electrostatographic copier or printer apparatus with scavenging apparatus for removing image-defect causing particles |
| 01/19/1994 | EP0259448B1 Liquid developer charge director control |
| 01/18/1994 | US5280328 Image forming system having reduced wait time |
| 01/18/1994 | US5280311 Image forming apparatus featuring a custom formed scanned surface for effecting high definition images |
| 01/18/1994 | US5280302 Recording apparatus with magnetic brush removal of non-tacked toner |
| 01/18/1994 | US5280224 Process cartridge drive mechanism and image forming apparatus |
| 01/18/1994 | US5279453 Automatic document feeder capable of feeding a document in the form of a computer form |
| 01/18/1994 | CA1326259C Large document copying system |
| 01/12/1994 | EP0578439A1 Developer cartridge and image forming apparatus using the same |
| 01/12/1994 | EP0578427A2 Cleaning blade equipped with a vibration sensor |
| 01/12/1994 | EP0577924A1 Image forming apparatus producing a composite image of documents of different sizes |
| 01/12/1994 | EP0577893A1 Process cartridge and image forming system on which process cartridge is mountable |
| 01/12/1994 | CN1080736A Process cartridge and image forming system on which process cartridge is mountable |
| 01/12/1994 | CN1080735A Image forming system within which process cartridge is mountable |
| 01/12/1994 | CN1080734A Process cartridge and image forming system on which process cartridge is mountable |
| 01/12/1994 | CN1080733A Process cartridge, image forming system mountable same therein and method for assembling cleaning device |
| 01/11/1994 | US5278621 System for removing foreign matter on photosensitive body or developer carrying body in image forming apparatus |
| 01/11/1994 | US5278620 Cleaning blade equipped with a vibration sensor |
| 01/11/1994 | US5278613 Image forming apparatus with transfer medium and electrometer positioned opposite the transfer region |
| 01/11/1994 | US5278612 Apparatus for judging life of photoconductor |
| 01/11/1994 | US5278587 Method and apparatus for image registration |
| 01/11/1994 | CA1326058C Image fixing unit for use in wet-type electrophotographic copying machine |
| 01/05/1994 | EP0577416A1 Developer cartridge and image forming apparatus using the same |
| 01/05/1994 | EP0577404A1 Image bearing member, process cartridge and image forming apparatus |