| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 02/28/1978 | US4076149 Slave drive for toner dispenser with striker |
| 02/28/1978 | US4075977 Mixing hopper for magnetic brush developing apparatus |
| 02/21/1978 | US4075664 Facsimile scanning device |
| 02/21/1978 | US4075637 Electrostatic multi-copier |
| 02/21/1978 | US4075456 Heating-fixing device |
| 02/21/1978 | US4075455 Fixing device for an electrophotographic copying machine |
| 02/21/1978 | US4075390 Fusing surface and method for fixing toner |
| 02/21/1978 | US4075362 Method for providing heated fuser roll with improved release and wear life |
| 02/21/1978 | US4074934 Electrostatographic imaging method and apparatus for multiple copies |
| 02/14/1978 | US4074283 Non-mechanical printer operating in accordance with an electrographic process |
| 02/14/1978 | US4074134 Operating point regulation for a corona discharge device |
| 02/14/1978 | US4074133 Ionography imaging chamber |
| 02/14/1978 | US4074001 Fixing roll for electrophotography |
| 02/14/1978 | US4073587 Corotron apparatus |
| 02/14/1978 | US4073585 Sheet removing device for use in electrophotographic copying machine |
| 02/14/1978 | US4073489 Document transport device |
| 02/14/1978 | US4073266 Apparatus for developing a latent electrostatic image on an electrophotographic copying material |
| 02/07/1978 | US4072418 Device for preventing movement of an original document on a reciprocating copier platen |
| 02/07/1978 | US4072417 Exposure device for a xerographic copying machine |
| 02/07/1978 | US4072414 Screen for an electrophotographic printing machine |
| 02/07/1978 | US4072413 Electrostatographic reproduction methods and machines |
| 02/07/1978 | US4072412 Image transfer device |
| 02/07/1978 | US4072307 Corner sheet stripper |
| 02/07/1978 | US4072306 Sheet feed apparatus |
| 02/07/1978 | US4072304 Collator system |
| 01/31/1978 | US4071763 Electroradiographic device |
| 01/31/1978 | US4071735 Externally heated low-power roll fuser |
| 01/31/1978 | US4071361 Electrostatic image |
| 01/31/1978 | US4071295 Copying apparatus for sheet originals and thicker originals |
| 01/31/1978 | US4071232 Sheet detector in sheet feed station |
| 01/24/1978 | US4070681 Modulated laser |
| 01/24/1978 | US4070577 Imaging systems with fluorescent and phosphorescent toner |
| 01/24/1978 | US4069791 Automatic toning device |
| 01/17/1978 | US4069438 Photoemissive cathode and method of using comprising either cadmiumtelluride or cesium iodide |
| 01/17/1978 | US4068942 Advanced photoreceptor |
| 01/17/1978 | US4068940 Variable contrast optical screening system |
| 01/17/1978 | US4068939 Color transparency reproducing machine |
| 01/17/1978 | US4068938 Electrostatic color printing utilizing discrete potentials |
| 01/17/1978 | US4068937 Copier image transfer system |
| 01/17/1978 | US4068936 Optical projection apparatus for image transfer type electrophotographic copiers |
| 01/17/1978 | US4068623 Magnetic feed system for developer mix |
| 01/17/1978 | US4068622 Magnetic roller |
| 01/17/1978 | US4068585 Electrostatic printer support with controlled electrostatic surface voltage |
| 01/10/1978 | US4068284 Corona discharge device |
| 01/10/1978 | US4067649 Method and apparatus for controlling the duplex copy mode in an electrostatic copying device |
| 01/10/1978 | US4067296 Magnetic roller |
| 01/10/1978 | US4067295 Magnetic microfield donor system |
| 01/03/1978 | US4067021 Optical scanning apparatus |
| 01/03/1978 | US4067018 Excessive magnetic developer displacement system |
| 01/03/1978 | US4066896 Ionographic chamber |
| 01/03/1978 | US4066802 Decalcomania, polymeric plasticizing material |
| 01/03/1978 | US4066563 Copper-tetra-4-(octadecylsulfonomido) phthalocyanine electrophotographic carrier |
| 01/03/1978 | US4066353 Half tone imaging system |
| 01/03/1978 | US4066352 Electrophotographic copying machine |
| 01/03/1978 | US4066351 Variable illumination optical system |
| 01/03/1978 | US4066255 Document transport system |
| 01/03/1978 | US4066252 Copying apparatus |
| 01/03/1978 | US4066220 Copy paper storing and feeding apparatus |
| 01/03/1978 | US4066023 Copy machine table |
| 12/27/1977 | US4065670 Spherical electrode X-ray imaging chamber |
| 12/27/1977 | US4065586 Fusing electroscopic toner images to a substrate, softening |
| 12/27/1977 | US4065585 Renewable chow fuser coating |
| 12/27/1977 | US4065335 Process for manufacturing a xerographic toner cartridge |
| 12/27/1977 | US4065307 Imaged agglomerable element and process of imaging |
| 12/27/1977 | US4065304 Method for fixing ink images |
| 12/27/1977 | US4065121 Sheet detaching device for electrophotographic copying machine |
| 12/27/1977 | US4065120 Copy paper stripping means |
| 12/27/1977 | US4065031 Programmable development control system |
| 12/27/1977 | US4064834 Apparatus for sensing the concentration of toner in a developer mix |
| 12/27/1977 | US4064833 Toner density controller |
| 12/20/1977 | US4064514 Portable camera |
| 12/20/1977 | US4064439 Photocontrolled ion-flow electron radiography |
| 12/20/1977 | US4064313 Heat fixing member for electrophotographic copiers |
| 12/20/1977 | US4064285 Electrophotographic decalcomanias |
| 12/20/1977 | US4063945 Electrostatographic imaging method |
| 12/20/1977 | US4063943 Latent images |
| 12/20/1977 | US4063813 Method for exposing a light sensitive member |
| 12/20/1977 | US4063810 Color transparency reproducing machine |
| 12/20/1977 | US4063809 Photoconductor support drum for photocopy machine |
| 12/20/1977 | US4063808 Apparatus for neutralizing toner in a no charge exchange transfer |
| 12/20/1977 | US4063724 Image transfer device |
| 12/20/1977 | US4063533 Multiple brush developer applying apparatus with a toner diverter blade |
| 12/20/1977 | US4063530 Image fixing |
| 12/13/1977 | US4063222 Selective erasure of image recording devices |
| 12/13/1977 | US4063066 Fixing apparatus for a copying machine |
| 12/13/1977 | US4062812 Method for extending the functional life of polymers used in xerographic devices |
| 12/13/1977 | US4062680 Imaging process employing electrical or magnetic reverse migration force and softenable materials |
| 12/13/1977 | US4062631 Sheet handling of a copying machine |
| 12/13/1977 | US4062534 Stripper arrangement for removing various sized copy sheets from fuser roll |
| 12/13/1977 | US4062533 Photocopy machine |
| 12/13/1977 | US4062385 Toner handling apparatus |
| 12/13/1977 | US4062321 Fluid supported belt about cylindrical mandrel for transporting magnetic particles |
| 12/06/1977 | US4062061 Error log for electrostatographic machines |
| 12/06/1977 | US4061915 Method and apparatus for making X-ray images |
| 12/06/1977 | US4061330 Sheet separator for use in electrophotographic copying machines |
| 12/06/1977 | US4061222 Web tracking apparatus |
| 11/29/1977 | US4060415 Electrophotographic process |
| 11/29/1977 | US4060324 Lens switching mechanism for use in copying machine |
| 11/29/1977 | US4060321 Electro-photographic element |
| 11/29/1977 | US4060320 Transfer material separating device |