| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 06/19/1979 | US4158886 Operator console for a reproduction machine |
| 06/19/1979 | US4158848 Electrostatic recording multi-stylus electrode device |
| 06/19/1979 | US4158564 Method and apparatus for controlling the gray scale response of a multilayer image forming screen |
| 06/19/1979 | US4158500 Apparatus for producing collated copies in page sequential order |
| 06/19/1979 | US4158499 Buffer device for the scanning mechanism of an electrostatic copier |
| 06/19/1979 | US4158497 Copying apparatus |
| 06/19/1979 | US4158495 Developer apparatus for diazotype copy materials |
| 06/19/1979 | CA1056902A1 Surge arrester |
| 06/13/1979 | EP0002303A1 Contact heat fusing apparatus |
| 06/13/1979 | EP0002295A2 Method of recording X-ray images and imaging chamber suited therefor |
| 06/13/1979 | EP0002230A1 Heat-pressure fusing apparatus |
| 06/13/1979 | EP0002229A1 Sheet feed apparatus |
| 06/12/1979 | US4157869 Transparency reproducing machine |
| 06/12/1979 | US4157822 Document feeder with recirculation and unloading |
| 06/12/1979 | CA1056444A1 Printing system having a hot roll fuser with a scraping blade cleaner |
| 06/12/1979 | CA1056442A1 Optical printer character generator |
| 06/05/1979 | US4157554 Multiple-electrode print head for metal paper printers |
| 06/05/1979 | US4157553 Recording electrode power limiting circuit for an electrographic recorder |
| 06/05/1979 | US4157260 Screen photosensitive body for electrographic apparatus |
| 06/05/1979 | US4157259 Reverse migration |
| 06/05/1979 | US4157219 Multi-color electro-static image liquid development apparatus |
| 06/05/1979 | US4157059 Copy set separating tray for document copier |
| 06/05/1979 | CA1056071A1 Ionography imaging chamber |
| 06/05/1979 | CA1056061A1 Limitless sorter |
| 06/05/1979 | CA1056060A1 Method and apparatus for enhancing data |
| 05/30/1979 | EP0002102A1 Xerographic printer/copier device with converter for converting information from a latent image of an original document into electrical signals |
| 05/30/1979 | EP0002020A1 Method and apparatus for maintaining the concentration of a liquid developing solution, in particular for a developing process using the semi-wet method |
| 05/30/1979 | EP0001987A1 Apparatus for transferring powder symbols from a permanently circulating intermediate web onto a recording web |
| 05/29/1979 | US4156524 Roll fuser stripping mechanism |
| 05/29/1979 | CA1055540A1 Magazine for storing a stack of zigzag folded web material |
| 05/29/1979 | CA1055325A Bake technique for manufacturing tetrafluoroethylene coated rolls |
| 05/22/1979 | US4156245 High frequency carrier electric recording process |
| 05/22/1979 | US4156165 Device for the electronic generation of an electrostatic charge pattern |
| 05/22/1979 | US4156140 X-ray imaging apparatus with control mesh |
| 05/22/1979 | US4156133 Reproduction machine with paper path detection diagnostics |
| 05/22/1979 | US4156036 Pulsed electrical printers |
| 05/22/1979 | US4155652 Developer sensing system and control |
| 05/22/1979 | US4155643 Receiver tray for photocopy machines |
| 05/22/1979 | US4155641 Apparatus for scanning an original in a copying machine |
| 05/22/1979 | US4155640 High speed electrophotographic imaging system |
| 05/22/1979 | US4155639 Flexible belt xerographic copier |
| 05/22/1979 | US4155638 Toner concentration monitor |
| 05/22/1979 | US4155637 Applying thin but uniform layers |
| 05/22/1979 | US4155545 Sheet feed apparatus for electrostatic copying machine or the like |
| 05/22/1979 | US4155330 Electrographic development apparatus for use with conductive toner |
| 05/22/1979 | US4155329 Magnetic brush developing device |
| 05/22/1979 | US4155328 Magnetic brush developing unit for electrophotographic copy-machine |
| 05/22/1979 | CA1055106A1 Reciprocating corona producing apparatus |
| 05/22/1979 | CA1055057A1 Semi-automatic document feeder |
| 05/16/1979 | EP0001886A1 A system for charging the photoconductor device of a xerographic machine |
| 05/16/1979 | EP0001817A1 Device for the development of a flat diazocopy material by the semi-wet process |
| 05/15/1979 | US4155103 Dot matrix copying apparatus |
| 05/15/1979 | US4155093 Method and apparatus for generating charged particles |
| 05/15/1979 | US4154575 Hot roll fuser roll closure apparatus |
| 05/15/1979 | US4154524 Copying apparatus for thick and sheet originals |
| 05/15/1979 | US4154521 Air flow line system for image forming apparatus |
| 05/15/1979 | US4154520 Electrostatic latent image developing device |
| 05/15/1979 | US4154195 Printing device utilizing solvent dissolved toner applied to a recording carrier |
| 05/15/1979 | US4154128 Record sheet cutter control device |
| 05/08/1979 | US4153836 Method of altering the gradation in electrostatic recording of half-tone images |
| 05/08/1979 | US4153364 Exposure and development control apparatus for electrostatic copying machine |
| 05/08/1979 | US4153242 Sheet feed apparatus |
| 05/08/1979 | US4153241 Double document feed detection for a document handler in a reproduction machine |
| 05/08/1979 | CA1054212A1 Electrostatographic diagnostics system |
| 05/08/1979 | CA1054211A1 Process for electrographic image production and an apparatus for carrying out this process |
| 05/08/1979 | CA1054210A1 Electrophotographic process |
| 05/08/1979 | CA1054175A1 Drive mechanism for computer form feeder apparatus |
| 05/08/1979 | CA1053968A1 Moisture stable bias transfer roll |
| 05/08/1979 | CA1053967A1 Transfer system with tailored illumination |
| 05/08/1979 | CA1053946A2 Optical system for scanning during reciprocal motion |
| 05/08/1979 | CA1053930A1 Device for and method of affixing the ends of a substantially plastic ladder chain to make a continuous ladder chain thereof |
| 05/02/1979 | EP0001619A1 Two color electrostatic copying machine |
| 05/01/1979 | US4152747 Ionization promoting electrode and method for increasing ionization efficiency |
| 05/01/1979 | US4152593 Method and apparatus for making latent images of object-modulated X-rays |
| 05/01/1979 | US4152151 Pressure induced development of electrostatic latent images |
| 05/01/1979 | CA1053743A1 Charging mask for electrophotography |
| 05/01/1979 | CA1053741A1 Contact heat fixing apparatus for electrophotographic reproduction machines |
| 05/01/1979 | CA1053740A1 Flared fuser roll |
| 05/01/1979 | CA1053738A1 Electrostatic printer support with controlled electrostatic field voltage |
| 04/24/1979 | US4150985 Image forming process involving phase change |
| 04/24/1979 | US4150894 Spectral analysis |
| 04/24/1979 | US4150892 Rotatable transporting element |
| 04/24/1979 | CA1053319A1 Offset-preventing fuser roll |
| 04/24/1979 | CA1053318A1 Pressure roll for dry fuser apparatus |
| 04/24/1979 | CA1053317A1 Selective fuser for electrophotographic copier |
| 04/24/1979 | CA1053316A1 Wetted heated internally conformable surface fuser |
| 04/24/1979 | CA1053315A1 Reflector for copy machine fusers |
| 04/18/1979 | EP0001475A1 Xerographic copier system including a hot roll fuser |
| 04/18/1979 | EP0001413A1 Method of removing residual toner from surface of photoconductive member for use in electrostatic copying apparatus of the transfer type |
| 04/17/1979 | US4150388 A-C charged electrostatic recording process |
| 04/17/1979 | US4150387 Alternating current electrostatic recording process |
| 04/17/1979 | US4150349 Screen drum type electrographic apparatus |
| 04/17/1979 | US4150315 Apparatus for X-ray radiography |
| 04/17/1979 | US4150181 Fixing method using polysiloxane-fluorocarbon blends as release agents |
| 04/17/1979 | US4149798 Electrophotographic apparatus and method for producing printing masters |
| 04/17/1979 | US4149797 Sleeved organic rubber pressure rolls |
| 04/17/1979 | US4149796 Electrophotographic apparatus comprising improved bias source for magnetic brush |
| 04/17/1979 | US4149488 Deflecting guide for developer mixture |
| 04/17/1979 | US4149487 Xerographic machine with infinitely variable developer bias |
| 04/17/1979 | US4149486 Transfer development apparatus using self-spacing donor member |