| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 05/19/1987 | CA1222020A1 Apparatus and method for forming multicolor electrophotographic images |
| 05/13/1987 | EP0221518A2 Biased scavenging grid for electrographic apparatus |
| 05/13/1987 | EP0221484A2 Magnification selecting device |
| 05/13/1987 | EP0221328A2 Method and apparatus for producing duplex copy sets from a duplex original set |
| 05/13/1987 | EP0221281A1 Device for purging a developer mixture containing a magnetic component from the developer unit of a non-mechanical printing or copying machine |
| 05/12/1987 | US4664509 Dual mode document handling apparatus |
| 05/12/1987 | US4664507 Electrophotographic printer/copier |
| 05/12/1987 | US4664504 Image forming apparatus |
| 05/12/1987 | US4664503 Copying machine |
| 05/12/1987 | US4664502 Liquid developing apparatus for use in electrophotographic copying machine |
| 05/12/1987 | US4664501 Method of and apparatus for producing duplicates in color |
| 05/12/1987 | US4664500 Method and apparatus for transferring a latent electrical image |
| 05/12/1987 | US4664499 Electrostatic duplicator for multicolor imagery |
| 05/12/1987 | CA1221727A1 Duplex copier |
| 05/07/1987 | WO1987002793A1 Sequentially marking copies during photocopying processes |
| 05/07/1987 | WO1987002792A1 Electrographic reproduction apparatus |
| 05/06/1987 | EP0220663A2 Improved print engine for color electrophotography |
| 05/05/1987 | US4663760 Semiconductor laser output control device |
| 05/05/1987 | US4663638 Recording apparatus and method of transporting recording paper |
| 05/05/1987 | US4663526 Nondestructive readout of a latent electrostatic image formed on an insulating material |
| 05/05/1987 | US4663263 Toner, charge-imparting material and composition containing substituted guanidine compound for electrophotography |
| 05/05/1987 | US4663257 Method of color electrophotography |
| 05/05/1987 | US4662740 Electrophotographic device |
| 05/05/1987 | US4662739 Method of controlling copying machine operation |
| 05/05/1987 | US4662738 Electronic instrument |
| 05/05/1987 | US4662737 Developing color display device of copying machine |
| 05/05/1987 | US4662622 Air density adaptive vacuum controller |
| 05/05/1987 | US4662522 Paper selecting apparatus |
| 05/05/1987 | US4662313 Image density controller |
| 05/05/1987 | US4662311 Developing device |
| 04/29/1987 | EP0220037A2 Plural belt document feeder |
| 04/29/1987 | EP0220036A2 Vacuum document feeder |
| 04/29/1987 | EP0220022A2 Document size detection apparatus |
| 04/29/1987 | EP0219897A1 Arrangement for producing X-ray photographs using photoconductors |
| 04/29/1987 | CN85107677A Formation device of picture |
| 04/28/1987 | US4661890 Lamp unit |
| 04/28/1987 | US4661859 Pulse width modulation greyscale system for halftone printer |
| 04/28/1987 | US4661431 Method of imaging resist patterns of high resolution on the surface of a conductor |
| 04/28/1987 | US4660964 Image recording apparatus |
| 04/28/1987 | US4660963 Auto duplex reproduction machine |
| 04/28/1987 | US4660961 Copying apparatus for synthesizing images |
| 04/28/1987 | US4660960 Imaging agent supply and recovery tank of electronic imaging device |
| 04/28/1987 | US4660959 Device for the electrophotographic manufacture of printing forms |
| 04/28/1987 | US4660958 Developing apparatus |
| 04/28/1987 | US4660957 Image forming apparatus with two mode original handling system |
| 04/28/1987 | US4660824 Device for collating sheets |
| 04/28/1987 | US4660823 Sheet feeding device for business machine |
| 04/28/1987 | US4660820 Paper feeding apparatus for a copying machine/printer |
| 04/28/1987 | US4660505 Developing apparatus |
| 04/28/1987 | US4660504 Tensionable skive for magnetic brush application |
| 04/28/1987 | US4660503 Method and apparatus for improving a multi-color electrophotographic image |
| 04/23/1987 | WO1987002482A1 Electrographic liquid applicator head and fabrication method therefor |
| 04/23/1987 | WO1987002452A1 Multi-electrode ion generating system for electrostatic images |
| 04/23/1987 | WO1987002451A1 Electrostatic imaging by modulation of ion flow |
| 04/22/1987 | EP0219244A2 Machine shut-down control |
| 04/22/1987 | EP0219233A2 Developing method and apparatus |
| 04/21/1987 | US4660152 System and method for monitoring and maintaining concentrate material in a fluid carrier |
| 04/21/1987 | US4660077 Color image forming apparatus |
| 04/21/1987 | US4660059 Color printing machine |
| 04/21/1987 | US4659621 Vinyl terminated crosslinked polysiloxanes; electrostatographic images |
| 04/21/1987 | US4659214 Document detecting apparatus |
| 04/21/1987 | US4659211 Copying apparatus |
| 04/21/1987 | US4659210 Copying apparatus |
| 04/21/1987 | US4659209 Exposure mode selectro for automatically selecting automatic exposure control mode for electrophotographic copying machine |
| 04/21/1987 | US4659208 Method and mechanism for preventing misoperation of dual mode copying machine |
| 04/21/1987 | US4659207 Copying method and apparatus for independently scanning two parts of an original document |
| 04/21/1987 | US4659206 Photoconductive drum device for electrostatic copying machines or the like |
| 04/15/1987 | EP0218459A2 Sheetstock dispensable from a corner nip feeder |
| 04/15/1987 | EP0218041A1 Improvement in image-forming apparatus |
| 04/15/1987 | CN85107188A Equipment for forming image |
| 04/14/1987 | US4658275 Image forming apparatus |
| 04/14/1987 | US4657416 Non-impact printing apparatus |
| 04/14/1987 | US4657380 Copying machine |
| 04/14/1987 | US4657377 Image formation apparatus with variable density control |
| 04/14/1987 | US4657376 Image forming apparatus in which an image forming unit and a document feeding unit are alternately operated |
| 04/14/1987 | US4657375 Photocopying device with specified condition checking function |
| 04/14/1987 | US4657374 Development system for photoreceptor having surface potential and a large amount of charge |
| 04/14/1987 | US4657373 Electrophotographic copying device with means to effect uniform aging of photoconductive element |
| 04/14/1987 | US4657372 Printer |
| 04/14/1987 | US4657371 Electrophotographic copying apparatus and process |
| 04/14/1987 | US4657370 Belt support and tracking apparatus |
| 04/14/1987 | US4657369 Disposable photoconductive belt assembly for a printer or a copier |
| 04/14/1987 | US4656966 Method and apparatus for developing electrographic images uses molecular sieve zeolite |
| 04/14/1987 | US4656965 Developing apparatus |
| 04/14/1987 | US4656964 Developing device |
| 04/14/1987 | US4656942 Printing apparatus utilizing flexible metal sleeves as ink transfer means |
| 04/14/1987 | CA1220509A1 Fixing roller device |
| 04/14/1987 | CA1220334A1 Developing apparatus for the liquid development of electrostatic charge images |
| 04/09/1987 | WO1987002162A1 Electro-photographic printer with an exposure energy correction device for the optical character generator |
| 04/09/1987 | WO1987002010A1 Toner refill container |
| 04/08/1987 | EP0217528A1 Release agent donor member |
| 04/08/1987 | EP0217398A2 Electrostatic printer and imaging process utilizing dehumidified air |
| 04/08/1987 | EP0217325A2 Image formation device |
| 04/08/1987 | EP0217230A1 Developing station for a processing unit for printing plates |
| 04/08/1987 | EP0217133A1 Pressure device for a web-like image-receiving material |
| 04/07/1987 | US4656526 Plane color image scanning and reading method |
| 04/07/1987 | US4656356 Device for charging electrophotographic apparatus |
| 04/07/1987 | US4656338 Recording apparatus |
| 04/07/1987 | US4656087 Dielectric imaging sheet through elimination of moisture induced image defects |
| 04/07/1987 | US4655585 Image forming apparatus |