Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 15 - Apparatus for electrographic processes using a charge pattern
Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
11/1999
11/02/1999US5978645 Heat roller fixing device having curl correction mechanism
11/02/1999US5978644 Image forming apparatus
11/02/1999US5978643 Electrophotographic apparatus which reduces running cost by starting image forming processes in response to sheet detectors
11/02/1999US5978642 Color printer with shuttle type paper drive and method
11/02/1999US5978641 Coaxial integral heating fusing belt
11/02/1999US5978640 Electrostatographic recyclable cleaning unit and use method
11/02/1999US5978639 Intermediate transfer member and intermediate transfer device
11/02/1999US5978638 Intermediate transfer belt and image forming apparatus adopting the belt
11/02/1999US5978637 Image forming apparatus capable of obtaining stable transfer using a particular transfer roller
11/02/1999US5978636 Developer amount restricting member and developing device
11/02/1999US5978635 Image developing device using a one-component toner
11/02/1999US5978634 Development method, development device, and image forming apparatus therewith
11/02/1999US5978633 Apparatus for preventing wire strobing in a hybrid scavengeless development system
11/02/1999US5978632 Toner cartridge
11/02/1999US5978631 Liquid electrophotographic printer and improved drying unit
11/02/1999US5978630 System for cleaning contaminants from a vacuum assisted image conditioning roll
11/02/1999US5978629 AC recharge apparatus and method for electrostatic printing systems using liquid development
11/02/1999US5978628 Highlight color read printing using additive toners
11/02/1999US5978627 Method and system for measuring sensitivity of electrophotographic photoconductor
11/02/1999US5978626 Image forming apparatus with cover lifting mechanism
11/02/1999US5978625 Photosensitive belt receiving case
11/02/1999US5978624 Slide cover breathable seal for a marking particle receptacle
11/02/1999US5978623 Developing apparatus
11/02/1999US5978622 Moving document imaging system with retard separator wear debris attractant shield system
11/02/1999US5978621 Method and apparatus for monitoring and controlling a device combination including a main device and at least one auxiliary device
11/02/1999US5978618 Image forming apparatus with controlled heat sources in fixing unit
11/02/1999US5978617 Image transferring device for image forming equipment
11/02/1999US5978616 Contact charger of an electrophotographic image forming apparatus
11/02/1999US5978615 Tandem-type image forming apparatus and image forming condition determination method used in this tandem-type image forming apparatus
11/02/1999US5978613 Device for monitoring the operation of a fixing station of an electrographic printing device
11/02/1999US5978612 Image forming apparatus and method for measuring the length of a sheet fed therethrough
11/02/1999US5978561 Image forming apparatus
11/02/1999US5978003 Belt position detection system for belt registration in an electrophotographic imaging system
11/02/1999US5978001 Magnetic brush development roller
11/02/1999US5977954 Image processing system
11/02/1999US5975993 Method of manufacturing developing roller
11/02/1999US5975522 Discharged-sheet receiving table for an image forming apparatus
11/02/1999US5975520 Expandable cassette for an electrophotographic device
11/02/1999US5975517 Paper feeding apparatus of printing device
11/02/1999US5975516 Sheet conveying apparatus
11/02/1999US5975515 System for designating paper cassettes in printers and copiers
11/02/1999US5974666 Process for preparing a charging device
10/1999
10/28/1999WO1999054058A1 Extended wear developer sleeve coating formulation
10/28/1999DE19917866A1 Image generation arrangement, e.g. copier, fax machine or printer, with improved development limiting area overcomes certain problems, e.g. reduced magnetisable medium charge capacity when 2-component developer is used
10/28/1999DE19916868A1 Image forming apparatus used in printers, copying machines and facsimile machines
10/28/1999DE19915101A1 Developing arrangement, e.g. for an electrophotographic printer enables quality and sharpness of image to be improved
10/27/1999EP0952727A2 Image forming apparatus capable of changing process line speed
10/27/1999EP0952498A1 Direct electrostatic printing process for forming a resist pattern on a conducting surface and use thereof in a fabrication process for printed circuit boards
10/27/1999EP0952497A1 Image forming device
10/27/1999EP0952496A2 Developer unit for image forming apparatus
10/27/1999EP0919016A4 Electrographic printing
10/27/1999CN1233330A Image forming device and image forming method
10/27/1999CN1232999A Image forming device
10/27/1999CN1232998A Mounting member, drum flange, photosensitive drum and process cartridge
10/27/1999CN1232997A Electronic imaging type image forming apparatus
10/27/1999CN1232975A Image forming apparatus capable of changing process line speed
10/26/1999US5974297 Printer means for printing front and/or back side of a band-shaped recording medium
10/26/1999US5974296 Fixing device having plural trigger electrodes
10/26/1999US5974295 Fixing toner images; diameter of the fixing roller is larger than a specific diameter for which when the specific diameter is increased by 10mm, the reduction of temperature ripple is less than 1 degree c. measured under given conditions
10/26/1999US5974294 Fixing device having infrared transparent member
10/26/1999US5974293 Donor brush with oil barrier layer
10/26/1999US5974292 Liquid ink development dragout control
10/26/1999US5974291 Image forming apparatus and image forming method using selective exposure and removal of liquid developer
10/26/1999US5974290 Image forming apparatus having sheet guide members openable for removing a jammed sheet
10/26/1999US5974289 Color image forming apparatus
10/26/1999US5974288 Electrophotographic image forming apparatus
10/26/1999US5974287 Non-contacting photoreceptor cover
10/26/1999US5974286 Toner supply container and a toner supply mechanism having a toner supply container, to be set to a hopper opening or to a supply portion having a hopper opening
10/26/1999US5974285 Fixing unit that supplies electricity to a lamp of an image forming apparatus irrespective of expansion and contraction of the lamp
10/26/1999US5974284 Image forming apparatus and initializing method thereof
10/26/1999US5974283 Paper feed device for duplex printing apparatus
10/26/1999US5974282 Image forming apparatus
10/26/1999US5974281 Image forming apparatus using intermediate transfer member
10/26/1999US5974280 Image forming apparatus having a toner concentration controlling mechanism based on a clocked time period for the recovery
10/26/1999US5974279 Process control of electrophotographic device
10/26/1999US5974278 Image formation apparatus
10/26/1999US5974277 Electrophotographic printing apparatus with two charging bodies
10/26/1999US5974276 Image density adjustment method for image forming apparatus
10/26/1999US5974233 Image-forming system
10/26/1999US5974171 Image processing apparatus and method
10/26/1999US5973814 Optical document scanning method and apparatus with adjustable scanning magnification
10/26/1999US5973804 Color image processing apparatus capable of detecting a color or monochromatic image
10/26/1999US5973803 Combined color halftoning
10/26/1999US5973802 Image reproducing apparatus for forming either of a color image or a monochromatic image
10/26/1999US5973795 Toner mark for toner concentration control
10/26/1999US5973769 Book-copying shadow block
10/26/1999US5973721 Method of printing image information having a specific orientation
10/26/1999US5973718 Method and apparatus to correct for active write length and bow changes in LED print bars
10/26/1999US5972548 Process for forming an image on ceramic substrates
10/26/1999US5972547 Comprising at least a binder resin, a color material, and an aromatic hydrocarbon copolymer resin; superior effects of excellent grindability and not melting and adhering to apparatus
10/26/1999US5971519 Image forming apparatus and image forming method, which select the appropriate recording medium corresponding to the image to print on it
10/26/1999US5971387 Automatic sheet feeder provided in an image forming machine
10/26/1999US5971384 Finishing apparatus and image forming apparatus using the same
10/26/1999US5971383 Finisher with a large-capacity sheet stack section
10/26/1999US5970872 Fixing apparatus for a wet-type plate making machine
10/21/1999WO1999047359A3 Direct electrostatic printing method and apparatus
10/21/1999DE19916591A1 Automatic document delivery arrangement with open and close cover for an image processing machine, esp. a copier, enables relatively small vol. to be used whilst ensuring sufficient space to remove a jammed sheet
10/20/1999EP0950929A2 Image forming method and device
10/20/1999EP0950928A1 Developing apparatus, apparatus unit, and image forming method
10/20/1999EP0917669A4 Liquid toner and imaging system
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