| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 08/21/1984 | US4466607 Sheet inverting device |
| 08/21/1984 | US4466604 Elevator type paper feeding apparatus |
| 08/21/1984 | US4466379 Magnetic brush apparatus |
| 08/21/1984 | CA1173099A1 Control circuit in an electrophotographic copying machine |
| 08/15/1984 | EP0115866A1 Paper drive roll for a printer or copier installation using the electrophotografic principle |
| 08/15/1984 | EP0115628A1 Developing head for electrophotographic apparatus |
| 08/14/1984 | US4466020 Integrated imaging bar |
| 08/14/1984 | US4465754 Water-fixable electrostatic toner powder containing hydrolyzed polyvinyl ester |
| 08/14/1984 | US4465749 Electrostatic charge differential amplification (CDA) in imaging process |
| 08/14/1984 | US4465646 Method of making elastomer-coated hot roll |
| 08/14/1984 | US4465361 Apparatus and method for developing electrographic sheets |
| 08/14/1984 | US4465359 Portable electrophotographic copying apparatus |
| 08/14/1984 | US4465358 Image density detecting device for image forming apparatus |
| 08/14/1984 | US4465357 Drive system for a photocopier |
| 08/14/1984 | US4465356 Magnetic brush developer apparatus |
| 08/14/1984 | US4465272 Electrostatic copying apparatus |
| 08/14/1984 | US4465271 Original conveying device for a copying machine |
| 08/14/1984 | US4465112 For use in an electrophotographic printing device |
| 08/14/1984 | US4464985 Pressing roller drive device |
| 08/14/1984 | CA1172497A1 Elements containing ordered wall arrays and processes for their fabrication |
| 08/08/1984 | EP0115366A2 Device for optically scanning a document |
| 08/08/1984 | EP0115316A2 Method and apparatus for controlling the thickness of developer on an applicator, such as a magnetic brush, in electrostatic reproduction |
| 08/08/1984 | EP0115315A1 Power transmitting device in a copying machine |
| 08/08/1984 | EP0114966A1 Maximum throughput duplexing system for xerographic machines |
| 08/08/1984 | EP0114859A1 Improvements in and relating to photocopying |
| 08/08/1984 | EP0114858A1 Improvements in or relating to electrostatic printing |
| 08/08/1984 | EP0038825B1 Centrifugal clamp on a high speed print drum |
| 08/07/1984 | US4464672 Electrographic recording apparatus |
| 08/07/1984 | US4464667 Image resolution |
| 08/07/1984 | US4464449 Recording method having uniform exposure, charging, and infrared image exposure |
| 08/07/1984 | US4464046 Copying machine capable of continuously varying magnification |
| 08/07/1984 | US4464045 Method of and an arrangement for calibrating a color copying apparatus |
| 08/07/1984 | US4464044 Image forming apparatus |
| 08/07/1984 | US4464043 Automatic printing apparatus |
| 08/07/1984 | US4464042 Copying machine |
| 08/07/1984 | US4464041 Developing apparatus |
| 08/07/1984 | US4463676 Printing apparatus |
| 08/07/1984 | CA1172306A1 Booklet preparation utilizing an electrophotographic apparatus |
| 08/07/1984 | CA1172305A1 Method and apparatus for copier quality monitoring and control |
| 08/07/1984 | CA1172304A1 Self-triggering quality control sensor |
| 08/02/1984 | WO1984002883A1 No carbon required paper for letter printer |
| 08/01/1984 | EP0028645B1 Method of impressing and reading out a surface charge on a multilayered detector structure |
| 07/31/1984 | US4463364 Image forming process and apparatus therefor |
| 07/31/1984 | US4463363 Fluid assisted ion projection printing |
| 07/31/1984 | US4463284 Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus |
| 07/31/1984 | US4462682 Electrostatic recording apparatus |
| 07/31/1984 | US4462681 Apparatus for producing duplex copies from duplex originals |
| 07/31/1984 | US4462680 Apparatus for controlling toner density |
| 07/31/1984 | US4462679 Electronic copying machine |
| 07/31/1984 | US4462677 Image formation apparatus using a process unit with a protective cover |
| 07/31/1984 | US4462676 Skew control apparatus for endless-belt-shaped recording material |
| 07/31/1984 | US4462675 Process and apparatus for thermally fixing toner images |
| 07/31/1984 | US4462674 Copying apparatus of moving document type capable of copying an optical image projected from an option device |
| 07/31/1984 | US4462662 Imaging system utilizing a gradient index lens array compensated for non-uniform object illumination |
| 07/25/1984 | EP0113826A1 Electronic alignment for a paper processing machine |
| 07/24/1984 | US4461823 Multiple transfer of tacky image areas using prolonged tack toners |
| 07/24/1984 | US4461822 Process for toning image-wise modified surfaces |
| 07/24/1984 | US4461566 Desk-top camera/processor-reader apparatus for electrophotographic film |
| 07/24/1984 | US4461565 Optical scanning device |
| 07/24/1984 | US4461564 Electrophotographic copying apparatus with variable magnification |
| 07/24/1984 | US4461563 Copy sheet contamination prevention |
| 07/24/1984 | US4461562 Magnetic toner applicator |
| 07/24/1984 | US4461561 Apparatus for imaging and developing electrophotographic microformats |
| 07/24/1984 | US4461468 Automatic apparatus for lifting and separating sheet items from the surface of an electrophotographic drum |
| 07/24/1984 | US4461466 Paper feeding device for recording apparatus |
| 07/24/1984 | US4461238 Magnetic brush developing station |
| 07/24/1984 | CA1171508A1 Proximity coupled electro-optic devices |
| 07/24/1984 | CA1171456A1 Connector of the type used with dry cell batteries |
| 07/24/1984 | CA1171359A1 Light valve devices and electronic imaging/scan apparatus with locationally-interlaced, optical addressing |
| 07/24/1984 | CA1171270A1 Device for a rotating magnetic brush |
| 07/24/1984 | CA1171269A1 Development system |
| 07/18/1984 | EP0104203A4 Image transfer apparatus with sheet handling device for elctrographic copier. |
| 07/17/1984 | US4460909 Method and apparatus for enhancing the resolution of an electrophotographic printer |
| 07/17/1984 | US4460907 Electrographic imaging apparatus |
| 07/17/1984 | US4460671 Toners, polyesters, aluminum silicates |
| 07/17/1984 | US4460270 Automatic exposure control for a photocopying machine |
| 07/17/1984 | US4460267 Removable developing device with shutter |
| 07/17/1984 | US4460266 Developing device for developing charge images on a charge image carrier |
| 07/17/1984 | CA1171130A1 Electrostatic printing apparatus |
| 07/11/1984 | EP0113164A2 Reproduction machine having control crash diagnostics |
| 07/11/1984 | EP0113122A1 Sheet heaping nip rolls |
| 07/11/1984 | EP0112971A1 Method of electrophotographic imaging for proofing purposes |
| 07/11/1984 | EP0112928A1 Toner level sensor |
| 07/10/1984 | US4459673 Copier equipped with a system for transmitting information with voice |
| 07/10/1984 | US4459618 For illuminating a flat document surface |
| 07/10/1984 | US4459603 Mechanism for urging an electrostatic recording medium to a multi-stylus electrode head |
| 07/10/1984 | US4459345 Stationary and moving magnets forming a magnetic brush developer apparatus and method |
| 07/10/1984 | US4459017 Magnification changing device in a copying machine |
| 07/10/1984 | US4459016 Projection device |
| 07/10/1984 | US4459013 Duplex/simplex precollation copying system |
| 07/10/1984 | US4459011 Compact screen projector |
| 07/10/1984 | US4459010 Linear lens array scanning system for a multi-magnification copier |
| 07/10/1984 | US4459009 Apparatus, process for charging toner particles |
| 07/10/1984 | US4458627 Developing apparatus for electrostatic image |
| 07/10/1984 | US4458625 Fixing apparatus |
| 07/04/1984 | EP0112536A1 Electrophotographic method and apparatus |
| 07/04/1984 | EP0112450A1 System for monitoring and controlling electrophotographic toner operation |
| 07/03/1984 | US4457993 Restoration of deteriorated charge image during formation of copies |
| 07/03/1984 | US4457619 Back focus controlling device in optical systems |
| 07/03/1984 | US4457617 Electrostatic copier having a control system for preventing jams |