Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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02/16/1999 | US5873013 Image forming apparatus provided with contact-type charger and controller for cleaning charger |
02/16/1999 | US5873012 Image forming apparatus having process cartridge with specific arrangement of electrical contacts |
02/16/1999 | US5873011 Image forming apparatus |
02/16/1999 | US5873010 Image forming apparatus for performing correction control, based on density of toner image |
02/16/1999 | US5873009 Equipment management system that issues a warning when the lifetime of a component has been exceeded and disables the warning when such a warning is to be generated for a different component |
02/16/1999 | US5872869 Image processing apparatus |
02/16/1999 | US5872620 Control apparatus of heat fixing unit of image recording apparatus |
02/16/1999 | US5872586 Apparatus for registration of plural image in an image forming apparatus |
02/16/1999 | US5872350 Heat and pressure fuser |
02/16/1999 | US5871878 Electrostatic and irridiation for images |
02/16/1999 | US5871832 Leveling blade for flow coating process for manufacture of polymeric printer roll and belt components |
02/16/1999 | US5871208 Sheet convey apparatus with horizontal sheet stacking plate above convey means |
02/16/1999 | CA2077379C Tracking the reproduction of documents on a reprographic device |
02/16/1999 | CA2076838C Dark decay control system utilizing two electrostatic voltmeters |
02/16/1999 | CA2076785C Monitoring of color developer housing in a tri-level highlight color imaging apparatus |
02/11/1999 | DE19831786A1 Image transfer belt cleaning mechanism for image forming apparatus e.g copier |
02/10/1999 | EP0896258A1 Image forming apparatus |
02/10/1999 | EP0896257A1 Image forming apparatus |
02/10/1999 | EP0896256A2 A color image forming apparatus |
02/10/1999 | EP0896255A1 Encoding device for a moving web |
02/10/1999 | EP0896254A1 Method for driving electrographic imaging apparatus |
02/10/1999 | EP0896253A1 Toner composition for developing electrostatic latent image |
02/10/1999 | EP0896252A1 Toner for developing latent electrostatic images and image formation method using the toner |
02/10/1999 | EP0895867A2 A device for direct electrostatic printing with an edge electrode and an AC-field on the surface of the toner delivery means |
02/10/1999 | EP0895552A1 Process for coating a board- or paper-like substrate with a powder paint composition |
02/10/1999 | CN1207629A Color registration method in image forming apparatus |
02/10/1999 | CN1207541A Process cartridge and electrophotographic image forming apparatus |
02/10/1999 | CN1207516A Liquid carrier withdrawal apparatus for liquid electrophotographic imaging system |
02/10/1999 | CN1207515A Image forming apparatus |
02/10/1999 | CN1207514A Method for driving development unit for image forming apparatus |
02/10/1999 | CN1207513A Abrasive shim compliant doctor blade |
02/10/1999 | CN1207512A Toner supplying device for imaging system |
02/10/1999 | CN1207511A Toner supply container and electrophotographic image forming apparatus |
02/10/1999 | CN1207510A Image forming device |
02/10/1999 | CN1207509A Electrophotographic printer sensing ambient conditions without sensors |
02/10/1999 | CN1207508A Color registration correction method of image formation device |
02/09/1999 | US5870662 Anti-curl feature in a fixing device for an image forming apparatus |
02/09/1999 | US5870661 Apparatus and method for controlling media temperature in an imaging apparatus |
02/09/1999 | US5870660 Heating device |
02/09/1999 | US5870659 Color image forming apparatus and method using plural photosensitive drums |
02/09/1999 | US5870658 For developing a latent image formed on an image-carrying member |
02/09/1999 | US5870657 Charging apparatus for photoconductor with ozone adsorption features |
02/09/1999 | US5870655 Process cartridge having a particular arrangement of electrical contacts and electrophotographic image forming apparatus using such a process cartridge |
02/09/1999 | US5870652 Developer cartridge featuring a developer replenishment hole and removable cap having a gripping member for sealing the hole and a remanufacturing method using the same |
02/09/1999 | US5870651 Developing device with a sealing member to prevent developer leakage |
02/09/1999 | US5870650 Image forming apparatus having a device to apply a release agent to a surface of a transfer roller |
02/09/1999 | US5870649 Image forming apparatus having an intermediate transfer belt with variable moving speed immediately following toner development |
02/09/1999 | US5870648 Image forming apparatus and method using a transfer member for carrying a plurality of sheets |
02/09/1999 | US5870647 Image forming apparatus |
02/09/1999 | US5870531 Apparatus and method for processing image for reproducing a point of intersection of a black line and a line of another color |
02/09/1999 | US5870129 Image forming method and apparatus transferring an ink image |
02/09/1999 | US5869809 For fusing color toner images to a substrate |
02/09/1999 | US5869808 Ceramic heater roller and methods of making same |
02/09/1999 | US5869214 Color image forming apparatus and color image forming method thereof |
02/09/1999 | US5869188 Electrostatographic member and system for electrostatographic reproduction and method for preparing same |
02/09/1999 | US5868839 Used in thermal toner fixation unit of plain paper copier or printer |
02/09/1999 | US5868387 Sheet discharge processing device |
02/04/1999 | DE19832270A1 Image generation arrangement |
02/03/1999 | EP0895407A2 Colour registration method in image forming apparatus |
02/03/1999 | EP0895402A1 Optical scanning system for a printer |
02/03/1999 | EP0895140A2 Process cartridge and electrophotographic image forming apparatus |
02/03/1999 | EP0895139A2 Heat-pressure fixing device and silicone rubber roller |
02/03/1999 | EP0895138A2 Sealing member, process cartridge and developer supply container |
02/03/1999 | EP0895137A1 Toner supplying device for imaging system |
02/03/1999 | EP0895136A2 Toner supply container and electrophotographic image forming apparatus |
02/03/1999 | EP0895135A1 Toner conveying roll and developing apparatus |
02/03/1999 | EP0895134A2 An image forming apparatus selectively operating one of a plurality of developing units and a method for controlling a switching operation for the developing units |
02/03/1999 | EP0895133A2 A color image forming apparatus with a rotating type buffer for storing colour-converted sets of image information |
02/03/1999 | EP0895132A2 Image forming apparatus and image forming unit with an improved phase adjustment means |
02/03/1999 | EP0895129A2 Image formation method using electrophotography |
02/03/1999 | EP0894597A2 Release agent |
02/03/1999 | EP0894290A1 Like polarity biasing to control toner dusting |
02/03/1999 | EP0894289A1 Imaging apparatus and photoreceptor therefor |
02/03/1999 | CN1206914A Method for driving electric recording imaging device |
02/03/1999 | CN1206859A Image forming apparatus |
02/03/1999 | CN1206858A Fixation device in imaging device |
02/03/1999 | CN1206857A Development device with ventilation slot for controlling inner pressure |
02/03/1999 | CN1206856A Optical scanning system for printer |
02/03/1999 | CN1206855A Multiple light beam optical device and image formation device equiped with same |
02/03/1999 | CN1206680A 图像形成装置 The image forming apparatus |
02/03/1999 | CN1206657A Paper pressure controller for printing machine |
02/02/1999 | US5867761 Image forming machine with transfer roller |
02/02/1999 | US5867760 Transfer device with an anisotropin conductive layer |
02/02/1999 | US5867759 Color image forming apparatus with positional deviation detecting pattern and method therefor |
02/02/1999 | US5867758 Developer thickness-controlling blade and production process thereof as well as electrographic imaging device |
02/02/1999 | US5867757 Developing agent replenishing device and image forming apparatus with the device |
02/02/1999 | US5867756 Developing device with an auger roller for providing a fresh and consistent stream of developer in an image forming apparatus |
02/02/1999 | US5867755 Electrophotographic type image forming device and developing roller for use in the device |
02/02/1999 | US5867754 Image-forming machine with detachable developing device |
02/02/1999 | US5867751 Process cartridge detachably mountable to an image forming apparatus having an improved arrangement of voltage applying members |
02/02/1999 | US5867750 Device for adjusting toner concentration of printed image in an image forming apparatus using electrophotographic developing process |
02/02/1999 | US5867748 Noise masking device and method for use in an image forming apparatus |
02/02/1999 | US5867634 Image processor |
02/02/1999 | US5867611 Digital copier |
02/02/1999 | US5867285 Image processor |
02/02/1999 | US5867282 Method of combining two digitally generated images wherein one is customized in view of the other |
02/02/1999 | US5867278 Image forming apparatus and method which processes originals fed by a plurality of automatic document feeding operations as a series of originals |
02/02/1999 | US5867198 Method for estimation of toner usage in digital xerographic copiers and printers |
02/02/1999 | US5867191 Toner projection printer with means to reduce toner spreading |
02/02/1999 | US5867190 Image forming unit with control electrodes arranged to be electrically insulated from each other |