Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
01/1998
01/13/1998US5708940 Electrostatic recording apparatus providing an electric field adjacent a developer roller
01/13/1998US5708939 Developing apparatus and process for an electrophotographic process
01/13/1998US5708938 Wet process image forming apparatus and carrier vapor collecting device therefor
01/13/1998US5708937 Liquid immersion development machine having an image non-shearing development and conditioning image processing device
01/13/1998US5708936 Liquid developing material
01/13/1998US5708935 Simplified automated duplex margin repositioning system for different size originals
01/13/1998US5708934 Color image forming apparatus with well-registrated imagewise exposure means
01/13/1998US5708933 Drive apparatus for image carrier of image forming apparatus and image forming apparatus
01/13/1998US5708931 Electrostatographic printing apparatus
01/13/1998US5708930 Color image forming apparatus having a transparent image forming body
01/13/1998US5708929 Contact charging image forming apparatus having improved image transfer
01/13/1998US5708928 Compact cleaning apparatus for image forming apparatus
01/13/1998US5708927 Driving mechanism for a fixing apparatus having an idle gear disengageable from a fixing roller gear by gravity
01/13/1998US5708926 Image heating apparatus with first and second elastic members
01/13/1998US5708925 Developing agent supply container, process cartridge, and electrophotographic image forming apparatus
01/13/1998US5708924 Customer replaceable photoreceptor belt module
01/13/1998US5708923 Photoreceptive sheet cartridge and method of using the same
01/13/1998US5708921 Developing device in an image forming apparatus for removing particulate material from the developer
01/13/1998US5708920 Toner-image fixing device with roller-temperature limitation
01/13/1998US5708919 Imaging forming apparatus for forming images on both surfaces of recording medium
01/13/1998US5708918 Image formation apparatus that can maintain appropriately toner density in developing device
01/13/1998US5708917 Toner replenishment device for an image forming apparatus which employs pixel density and toner density information
01/13/1998US5708916 Developed mass per unit area controller without using electrostatic measurements
01/13/1998US5708915 Image-quality stabilizer for use in an electrophotographic apparatus
01/13/1998US5708914 Electrostatographic apparatus having fusing process and system for improved toner offset control
01/13/1998US5708913 Coating apparatus, process cartridge and electrophotographic image forming apparatus
01/13/1998US5708912 Method and device for displaying an exchange message for a process cartridge with a process cartridge comprising a non-volatile memory for storing data values
01/13/1998US5708911 Image forming apparatus which detects rotation of a continuous sheet feeding reel and judges whether the end of the sheet is fixed to the feeding reel
01/13/1998US5708910 Device for detecting insufficient sheet conveyance
01/13/1998US5708909 Equipment management system
01/13/1998US5708908 Copying machine control system with improved reliability of communication function among copying machiines and centralized control unit
01/13/1998US5708907 Serial electrophotographic apparatus having improved fixing member
01/13/1998US5708508 Image recording apparatus with one-side and two-side copying modes
01/13/1998US5708464 Device for direct electrostatic printing (DEP) with "previous correction"
01/13/1998US5708345 Compact sheet cutter for a document reproduction machine
01/13/1998US5707772 Resin, color and polyolefin releasing agent
01/13/1998US5707743 Developer bodies of polycaprolactone ester toluene diisocyanate polyurethanes, fillers and polydiene with surface oxidized polydiene
01/13/1998US5707726 Aluminum pipe production process, electrophotographic photosensitive member produced by the production process, and electrophotographic apparatus having the electrophotographic photosensitive member
01/13/1998US5707326 Xerography
01/08/1998WO1998000337A1 Metering and packaging device for dry powders
01/08/1998DE4244905C2 Fixing unit for fixing image on recording sheet for image prodn. unit e.g. copier
01/08/1998CA2259404A1 Metering and packaging device for dry powders
01/07/1998EP0817545A2 Static elimination devices
01/07/1998EP0817467A2 Method and apparatus for image registration
01/07/1998EP0817460A2 Document feeding apparatus
01/07/1998EP0817459A2 Electrophotographic image-forming apparatus
01/07/1998EP0816950A1 Process cartridge and electrophotographic image forming apparatus
01/07/1998EP0816948A1 Bearing, process cartridge and electrophotographic image forming apparatus
01/07/1998EP0816947A1 Process cartridge and assembling method of the same
01/07/1998EP0816945A1 Cleaning apparatus
01/07/1998EP0816944A1 A dep (direct electrostatic printing) device maintaining a constant distance between printhead structure and toner delivery means
01/07/1998EP0816943A2 Image registration system and method
01/07/1998EP0816942A1 Image heating apparatus
01/07/1998EP0816941A1 Xerographic systems using intermediate belt transfer
01/07/1998EP0816940A1 Image Modification
01/07/1998EP0816939A2 Support part, developer container, process cartridge and electrophotographic image forming apparatus
01/07/1998EP0816938A2 Conveyer device and toner cartridge equipped with conveyor device
01/07/1998EP0816937A2 Stirrer and toner cartridge equipped with the stirrer
01/07/1998EP0816936A2 Toner replenishing device of image forming machine and toner cartridge applied thereto
01/07/1998EP0816935A1 Electrostatic latent image developing device
01/07/1998EP0816934A1 Bias charging members
01/07/1998EP0816933A1 Xerographic charging and transfer
01/07/1998EP0816932A1 Casette tray sheet feeding assembly
01/07/1998EP0816931A1 Paper property sensing system
01/07/1998EP0816930A2 Image forming apparatus
01/07/1998EP0816929A2 Image forming apparatus
01/07/1998EP0815950A1 Flow coating process for manufacture of polymeric printer and belt components
01/07/1998EP0815949A1 A guide for use in coating a substrate of a polymeric printing member
01/07/1998EP0815497A1 Imaging device
01/07/1998EP0815496A1 Device for the positionally accurate synchronization of the parallel course of recording carrier webs in an electrographic printing device
01/07/1998CN1169547A Image forming apparatus
01/06/1998US5706162 Corona generating device
01/06/1998US5706078 Photographic printer and method for monoline printing
01/06/1998US5706046 Image forming apparatus
01/06/1998US5705447 Oil absorbing cleaning member
01/06/1998US5705274 Conductive supports, elasticity layers and tubes
01/06/1998US5705272 Lubricating ans protective layer, carbon, wear resistance, images
01/06/1998US5704608 Mechanical drive apparatus
01/02/1998DE19726399A1 Voltage source switchable between two voltage levels e.g. for use with corona charge device, such as copier, printer etc
12/1997
12/31/1997CN1169022A Multiple charged developing gun
12/31/1997CN1168990A Method for processing paper jam error in image forming device
12/31/1997CN1168989A Image forming method and system
12/30/1997US5703888 Method for checking a reloadable memory, memory checking device, and automatic data restoring device
12/30/1997US5703729 Image inputting apparatus
12/30/1997US5703693 Digital copy machine allowing duplex copying in short time through novel recirculation timing
12/30/1997US5703487 Detection of charge deficient spot susceptibility
12/30/1997US5703454 Image reading device for scanning a document in first and second modes
12/30/1997US5702858 Toner
12/30/1997US5702824 Vinylidene fluoride based resin and methyl methacrylate based resin
12/30/1997US5702812 Compliant doctor blade
12/30/1997CA2132358C Release agent management control
12/30/1997CA2023369C Image forming apparatus utilizing an ac voltage control circuit
12/29/1997EP0814386A2 Image forming apparatus with provisions for supplying toner therein
12/29/1997EP0814385A2 Paper guide for high speed document reproduction
12/29/1997EP0814384A1 Image forming apparatus
12/29/1997EP0813935A1 Paper cutting device
12/29/1997EP0757807B1 System and process for preventing slip in the transport of a printing substrate in an electrographic printer or copier
12/28/1997CA2208140A1 Toner replenishing device of image forming machine and toner cartridge applied thereto
12/24/1997CN1168495A Toner container and image forming apparatus provided with same
12/24/1997CN1168494A Reconditioning method for developing roller