Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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10/14/1987 | EP0241273A2 Limited access reproducing machine bins |
10/14/1987 | EP0240938A2 Image recording apparatus |
10/14/1987 | EP0240878A1 Specific cassette selection apparatus |
10/14/1987 | EP0240834A1 Heat-fixing installation for fixing thermoplastic toner images |
10/14/1987 | EP0240730A1 Directly heated roller for fuse-fixing toner images |
10/14/1987 | EP0240615A1 Electrophoretic development of electrostatic charge images |
10/13/1987 | US4700261 Method and apparatus for electrically charging or discharging |
10/13/1987 | US4700236 Image processing apparatus with improved gamma-correction |
10/13/1987 | US4699864 Image forming method using long wavelength light source |
10/13/1987 | US4699863 Containing aromatic ammonium salt in binder |
10/13/1987 | US4699503 Electrophotographic information printer with automatical duplex sheet printing |
10/13/1987 | US4699502 Copying machine exposure adjustment device |
10/13/1987 | US4699501 Image forming apparatus with an operation panel control function |
10/13/1987 | US4699500 Electrographic copier with three development stations |
10/13/1987 | US4699499 Image forming apparatus |
10/13/1987 | US4699498 Image projector with liquid crystal light shutter |
10/13/1987 | US4699497 Illumination lamp assembly for a document scan system |
10/13/1987 | US4699496 Contact pressure mechanism for a web-shaped image receiving material |
10/13/1987 | US4699495 Electrographic development apparatus having coordinated gate mechanism and wiper |
10/13/1987 | US4699494 Process unit and image forming apparatus using such unit |
10/13/1987 | US4699369 Front air knife improvement for a top vacuum corrugation feeder |
10/13/1987 | US4699365 Recirculating document feeder |
10/13/1987 | US4699079 Toner modules for electrophotographic print engine |
10/13/1987 | CA1228114A1 Method and arrangement for maintaining a given potential ratio in the exposure of electrostatically charged light-sensitive layers |
10/07/1987 | EP0240337A2 Apparatus for forming an image on a sheet of paper |
10/07/1987 | EP0240042A1 Method and device for the development of a latent electrostatic image |
10/07/1987 | EP0239845A1 Arrangement for controlling several non-mechanical printers operating in tandem |
10/06/1987 | US4698772 Reproduction machine with a chain of sorter modules and a method to perform chaining tasks |
10/06/1987 | US4698669 Color picture reader and method for operating the same |
10/06/1987 | US4698648 Image recording method and apparatus such as a light beam multiformat camera |
10/06/1987 | US4698511 Document sheet size or position recognition device |
10/06/1987 | US4697920 Improved print quality monitoring for color electrophotography |
10/06/1987 | US4697917 Copying machine |
10/06/1987 | US4697916 Image forming apparatus |
10/06/1987 | US4697915 Image forming apparatus with detecting and controlling means |
10/06/1987 | US4697914 Toner containment method and apparatus |
10/06/1987 | US4697913 Copying apparatus for synthesizing images |
10/06/1987 | US4697912 Process head for electrophotographic apparatus |
10/06/1987 | US4697911 Electrostatic copying apparatus |
10/06/1987 | US4697910 Image processor |
10/06/1987 | US4697806 Controlling method for a sorter |
10/06/1987 | US4697463 Method of and means for testing flow properties of magnetic toners |
09/30/1987 | EP0239317A1 Paper conveying roller for image forming apparatus |
09/30/1987 | EP0239277A2 Automatic exposure device for copying machine |
09/30/1987 | EP0238939A1 Device for transferring toner from a transport cartridge into a toner hopper |
09/30/1987 | EP0238845A1 Electrophotographic installation |
09/30/1987 | EP0238761A2 Reprographic machine |
09/29/1987 | US4697196 Electrostatic recording method and apparatus |
09/29/1987 | US4696615 Copying machine |
09/29/1987 | US4696565 Cleaning device for a monochromatic copying machine |
09/29/1987 | US4696564 Image forming apparatus |
09/29/1987 | US4696563 Split scanning copier |
09/29/1987 | US4696562 Multifunctional copying machine |
09/29/1987 | US4696561 Fixing roller pressing mechanism for copying machines |
09/29/1987 | US4696552 Projection device with refractive index distribution type lens |
09/29/1987 | US4696466 Sorter for electrophotographic copying machine |
09/29/1987 | US4696463 Automatic original sheet feeding apparatus |
09/29/1987 | US4696418 Developer container for dry-process development |
09/29/1987 | US4696255 Developing apparatus |
09/29/1987 | CA1227525A1 Developer supply system for dry process electrophotographic recording apparatus |
09/29/1987 | CA1227523A1 Photocopier scanning apparatus and method for adjustment |
09/29/1987 | CA1227382A1 Fusing member for electrostatographic copiers |
09/24/1987 | WO1987005720A1 Method and apparatus utilizing corona erase for improving a multi-color electrophotographic image |
09/24/1987 | WO1987005719A1 Electrophotographic color proofing apparatus and method |
09/24/1987 | DE3609324A1 Printer with a single-sheet feed device |
09/23/1987 | EP0238157A2 Sorting apparatus |
09/23/1987 | EP0237940A2 Manual copying apparatus |
09/23/1987 | EP0237926A1 Liquid developing apparatus |
09/22/1987 | US4695763 Reflector type fluorescent lamp for optical apparatus |
09/22/1987 | US4695723 Corona-charging apparatus |
09/22/1987 | US4695714 Light source stabilizer with intensity and temperature control |
09/22/1987 | US4695155 Reader-printer having an image rotation device |
09/22/1987 | US4695154 Image forming apparatus with document size detection |
09/22/1987 | US4695153 Doctor blade positioning in electrophotographic copying machines |
09/22/1987 | US4695152 Charge erase device for an electrophotographic printing machine |
09/22/1987 | US4695151 Image forming apparatus |
09/17/1987 | DE3608273A1 Cassette for a copying machine |
09/17/1987 | DE3608272A1 Copier |
09/16/1987 | EP0237050A2 Copy storing tray |
09/16/1987 | EP0236934A1 Pressure applying device |
09/16/1987 | EP0236454A1 Contrast control for an electrostatic printer |
09/15/1987 | US4694310 Method and apparatus of electrophotography |
09/15/1987 | US4693951 Image forming method and image bearing member |
09/15/1987 | US4693594 Platen transport and vacuum plenum for book copying |
09/15/1987 | US4693593 Electrographic process control |
09/15/1987 | US4693592 Patch generator for an electrophotographic device |
09/15/1987 | US4693590 Electronic copier with automatic document feeder and sorter |
09/15/1987 | US4693589 Method of and apparatus for fixing unfixed frame |
09/15/1987 | US4693588 Thermal air curtain for a copying/printing machine |
09/15/1987 | US4693587 Image forming apparatus |
09/15/1987 | US4693586 Electrostatic copying apparatus |
09/15/1987 | US4693585 Contact fixing device with an improved cleaning roller |
09/15/1987 | US4693557 Liquid crystal motion picture projector |
09/15/1987 | US4693548 Device for recording information on a photosensitive medium for electrophotography |
09/15/1987 | US4693461 Paper speed control in automatic document feeder |
09/15/1987 | US4693459 Sheet feeding system in recording apparatus |
09/15/1987 | US4693206 Self-seating toning shoe for electrostatic drum printers |
09/11/1987 | WO1987005410A1 Method and apparatus for improving a multi-color electrophotographic image |
09/09/1987 | EP0236143A1 Electrographic stylus recording apparatus |
09/09/1987 | EP0236080A2 Laser Beam printer |