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