Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276)
05/1997
05/28/1997EP0775943A1 Image recording medium capable of reuse
05/28/1997EP0775590A1 Image recording paper containing silicone
05/28/1997EP0775564A2 Blade for electrophotographic devices and production method and production apparatus for same
05/28/1997DE19647323A1 Toner reclaiming system for electrophotographic unit
05/28/1997DE19543654A1 Control system for equipment
05/28/1997CN1150662A Image forming apparatus for forming images in accordance with electrophotographic process
05/27/1997US5634186 Image forming machine having a verifiably openable sump shutter assembly
05/27/1997US5634185 Removing toner additive films, spots, comets and residual toner on a flexible planar member using ultrasonic vibrational energy
05/27/1997US5634180 Method for blocking unwanted light from a photoreceptor drum
05/27/1997US5634178 Gear unit, image forming apparatus and gear unit mounting method
05/27/1997US5634176 Apparatus for distributing air flow in a printing machine
05/27/1997US5634175 Electrical contact device for developer roller of toner cartridge
05/27/1997US5634173 Image forming apparatus capable of controlling amount of light of light source
05/27/1997US5634172 Image forming apparatus comprising a rotatable waste toner container having a locking mechanism for locking a drive mechanism
05/27/1997US5634171 Image recording apparatus and image recording method
05/27/1997US5634169 Multiple function encoder wheel for cartridges utilized in an electrophotographic output device
05/27/1997US5633699 Structure for mounting a rotary member and image forming apparatus using same structure
05/27/1997US5633673 Recording system
05/25/1997CA2191037A1 Single pass, multi-colour electrostatographic printer
05/22/1997WO1997018499A1 Conveyor for used toner in a cleaning device of an electrographic printer or copier
05/22/1997DE19648065A1 Data store control device e.g. for digital printing and copying machines
05/22/1997DE19646347A1 Electrophotographic printer
05/21/1997EP0774859A2 Image forming apparatus
05/21/1997EP0774698A2 Apparatus for forming two toner images in a single frame
05/21/1997EP0699297A4 Bidirectional toning process
05/21/1997CN1150263A Image forming method
05/20/1997US5631740 In an electronic image processing apparatus
05/20/1997US5631729 Image forming apparatus
05/20/1997US5631727 Image forming apparatus having discharging means using light source actuated prior to latent image formation
05/20/1997US5631726 Printer device with quiet operation structure
05/20/1997US5631725 Image transfer device for an image forming apparatus
05/20/1997US5631723 Image processing apparatus for determining whether an image contains a particular pattern using invisible light
05/15/1997DE19646421A1 Toner image removal without damaging recording medium
05/15/1997DE19646348A1 Flexible photo conductive image carrier for colour electrophotography
05/14/1997EP0773667A2 Image processing apparatus
05/14/1997EP0502212B1 Equipment for controlling picture
05/13/1997US5630197 Mounting device for interchangeably mounting different types of photoconductors
05/13/1997US5630194 Image forming machine
05/13/1997US5629990 Image processing system
05/13/1997US5629775 System architecture for attaching and controlling multiple feeding and finishing devices to a reproduction machine
05/13/1997US5629770 Document copying deterrent method using line and word shift techniques
05/13/1997US5629760 Image forming apparatus comprising medium attraction means
05/13/1997US5629529 Recording medium transporting apparatus and image forming system capable of distinguishing between types of recording media
05/13/1997US5628918 Method for supporting a photoreceptor during laser ablation
05/13/1997US5628406 For separating a foreign matter from magnetic toner
05/09/1997WO1997016771A1 Communication means in electrographic printing and copying apparatus
05/07/1997EP0772343A2 Image processing apparatus
05/07/1997EP0772338A2 Maintenance system for image-forming apparatuses
05/07/1997EP0771436A1 Multi-functional printing device for printing strip substrates
05/06/1997US5627722 Single high voltage supply for use in a multiple developer electrophotographic printer
05/06/1997US5627653 Print control device for determining a rotating speed of a print drum of an electrophotographic printer according to a data transmission speed from a host system
05/06/1997US5627650 Image forming apparatus having electronic sorting by image rotation
05/06/1997US5627628 Electrophotographic apparatus
05/02/1997EP0770936A1 Process cartridge and electrophotographic image forming apparatus
05/02/1997EP0770932A1 Process cartridge and image forming apparatus
05/02/1997EP0770931A2 Toner supply mechanism and toner supply container
05/02/1997EP0770930A2 Toner supply container
05/02/1997EP0770928A2 Copier apparatus
04/1997
04/29/1997US5625445 Color image forming apparatus having means for determining the number of transfer members supported on the transfer member retaining means
04/29/1997US5625444 Image forming apparatus with air blower to secure recording material to conveying device
04/29/1997US5625443 Cleaning device for the xerography machine
04/29/1997US5625442 Fixing device having a cleaning blade
04/29/1997US5625437 Image forming apparatus
04/29/1997CA2125712C Method and apparatus for registering multiple images in a color xerographic system
04/23/1997CN1148192A Cylindrical body mfg. method and apparatus, cylindrical body, developing sleeve, photosensitive drum, and developing apparatus
04/23/1997CN1148009A Method for controlling driving of ozone emission fan in image forming apparatus
04/22/1997US5623721 Brush bias polarity for dual ESB cleaners without preclean corotron for triboeletric negative toners
04/22/1997US5623720 Method and apparatus for stripper bar rotation
04/22/1997US5623719 Guiding or reversing roller arrangement for an electrostatographic image reproduction apparatus
04/22/1997US5623713 Self-reparir type image forming apparatus utilizing functional representation
04/22/1997US5623332 Apparatus and method for forming an image utilizing a bias voltage applied to a pre-determined area of a paper guide
04/22/1997US5623328 Process cartridge and image forming system on which process cartridge is mountable
04/22/1997US5622798 Electrophotographic method with residual charge elimination
04/22/1997US5621939 Apparatus for regenerating recording medium
04/16/1997EP0768582A1 Image forming device management system
04/16/1997EP0768579A2 Image forming apparatus
04/16/1997EP0768578A2 Image forming apparatus
04/16/1997EP0768189A1 Method for realising documents with security marks in the form of foil elements and document with those security elements
04/16/1997EP0648162A4 Copy preventing device and method.
04/16/1997EP0600030B1 Laser printer cartridge with adjustable developer cylinder
04/15/1997US5621810 Image reading or processing with ability to prevent copying of certain originals
04/15/1997US5621509 Apparatus and method for cleaning a transfer device of an image forming apparatus
04/15/1997US5621504 For electrophotography
04/15/1997US5621503 Image forming apparatus and method with anti-forgery function
04/15/1997US5619765 Device for removing a film-like image forming substance
04/10/1997DE19540584A1 Gerät zum Fixieren und Schützen gegen betrügerische Manipulierung, Abänderung und/oder Vervielfältigung, von Drucken, die mit Toner auf irgendeinem Dokument ausgeführt sind Device for fixing and protecting against fraudulent manipulation, modification and / or duplication of prints that are executed with toner on any document
04/09/1997EP0767413A2 Reproduction machine having a tandem automatic document handler
04/09/1997EP0766835A1 System and method for conditioning a radiation detector
04/08/1997US5619316 Image forming apparatus
04/08/1997US5619314 Image forming apparatus
04/08/1997US5619309 Process cartridge, method for assembling process cartridge and image forming apparatus
04/08/1997US5619246 Apparatus and method of positioning photosensitive media on an exposure platen
04/04/1997CA2162209A1 Machine to set and protect against fraudulent manipulation, modification and/or duplication, printings made with toner on any document
04/03/1997WO1997012296A1 Apparatus and method for cleaning developer from an imaging substrate
04/02/1997EP0766148A1 Fixing device and image forming apparatus having such device
04/02/1997EP0766147A2 Self-cleaning liquid developing material applicator
04/01/1997US5617579 Process cartridge, method for assembling process cartridge and image forming apparatus
04/01/1997US5617195 Cleaning unit and toner recovery system for image formation unit
04/01/1997US5617194 Cleaning unit including a cleaning roller and a separator plate which separates a cleaning chamber from a toner storage and which comes within a predetermined spacing from the cleaning roller
04/01/1997US5617187 Image reading apparatus, copying apparatus, image processing apparatus, and image processing method