Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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06/23/1993 | EP0547853A2 A raster output scanner for a multistation xerographic printing system |
06/23/1993 | EP0547837A2 Document copy authentication |
06/23/1993 | EP0547788A1 Removable set retaining system for copy sheets |
06/23/1993 | EP0547627A2 Electric charge supplying device and system employing the same |
06/23/1993 | EP0547620A1 Two-phase ferroelectric-ferromagnetic composite and carrier therefrom |
06/23/1993 | EP0547613A1 An image forming apparatus capable of forming images side by side |
06/23/1993 | EP0547612A2 A light amount controller for use in an image forming apparatus |
06/23/1993 | EP0547611A2 Image forming apparatus capable of changing the surface potential of a photosensitive member |
06/23/1993 | EP0547348A2 Electrophotographic color printer and method |
06/23/1993 | EP0547238A1 Developing device using a one-pack developing agent |
06/23/1993 | EP0513195A4 Anti-photographic/photocopy imaging process and product made by same |
06/23/1993 | CN2136994Y Detecting instrument for high-pressure chamber of copier |
06/23/1993 | CN1073534A Process cartridge and image forming system |
06/23/1993 | CN1073464A Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith |
06/22/1993 | US5222191 Fuzzy hardware system |
06/22/1993 | US5222076 Data communication apparatus and method with low power standby mode |
06/22/1993 | US5221973 Method and apparatus for exercising diagnostic functionality in product extensions |
06/22/1993 | US5221954 Single pass full color printing system using a quad-level xerographic unit |
06/22/1993 | US5221953 Copying apparatus including a sorter with a sheet binding function |
06/22/1993 | US5221952 Means for separating image recording medium in electrophotographic recording apparatus |
06/22/1993 | US5221951 Sheet-feeding apparatus having sheet storing means with sheet removal from either side |
06/22/1993 | US5221950 Device for correcting for corrugation induced in a sheet as a result of passing through transport nips |
06/22/1993 | US5221949 Feeding timing control for an image forming apparatus |
06/22/1993 | US5221948 For applying an offset preventing liquid to a fuser member |
06/22/1993 | US5221947 Internally heated roller assembly for toner image fixing apparatus |
06/22/1993 | US5221946 Image forming apparatus |
06/22/1993 | US5221945 Toner cartridge having an air passageway |
06/22/1993 | US5221944 Liquid electrophotographic method and an apparatus therefor |
06/22/1993 | US5221943 Image forming apparatus |
06/22/1993 | US5221200 In a reproduction machine |
06/17/1993 | DE4241502A1 Sheet feed mechanism for laser printer, copier or facsimile device - uses operation of sheet feed rollers at higher transport velocity to reduce spacing between sheets |
06/16/1993 | EP0547028A1 Image forming apparatus |
06/16/1993 | EP0546953A2 Two component developing apparatus in a printer |
06/16/1993 | EP0546722A2 Sheet registration and feed apparatus |
06/16/1993 | EP0546717A2 Sheet curl control apparatus |
06/16/1993 | EP0546631A1 Printing device |
06/16/1993 | EP0546559A2 Magnet roll |
06/16/1993 | EP0546556A2 Electrophotographic printing machine |
06/16/1993 | EP0546545A2 Image heating apparatus changing set temperature in accordance with temperature of heater |
06/16/1993 | EP0546541A2 Developing bias power unit for use in an image forming apparatus |
06/16/1993 | EP0546504A2 Electrostatic recording apparatus with constant recording gap |
06/16/1993 | EP0546495A2 Fixing heater and method of manufacturing fixing heater |
06/16/1993 | EP0546304A2 Process for printing on a surface of an object |
06/16/1993 | EP0546195A1 Original plate for lithography of electrophotographic type |
06/15/1993 | US5220481 Composite to enable contact electrostatic voltage sensing |
06/15/1993 | US5220412 Color signal converting circuit |
06/15/1993 | US5220396 Sheet separating mechanism |
06/15/1993 | US5220395 Image forming apparatus capable of indicating orientations for setting original documents |
06/15/1993 | US5220394 Copying apparatus having controller for producing book-type copies |
06/15/1993 | US5220393 Copying apparatus including an auxiliary frame |
06/15/1993 | US5220392 Electrophotographic printer |
06/15/1993 | US5220389 Image forming apparatus having a controlled fixing means |
06/15/1993 | US5220388 Method of and apparatus for transferring toner images |
06/15/1993 | US5220387 Transfer unit of an image forming apparatus |
06/15/1993 | US5220386 Image forming apparatus having cleanable transfer material carrying means |
06/15/1993 | US5220385 Process cartridge for electrographic apparatus |
06/15/1993 | US5220384 Liquid developer based imaging machine using a developing electrode |
06/15/1993 | US5220383 Developing device for an image forming apparatus having a large number of microfields formed on a developer carrier |
06/15/1993 | US5220382 Development apparatus having a cross-mixing auger |
06/15/1993 | US5220381 Electrophotographic image forming apparatus with process cartridge |
06/15/1993 | US5220380 Control system for copying machines with improved communication function for centralized control unit |
06/15/1993 | US5220379 Color image forming apparatus |
06/15/1993 | US5220373 Electrophotographic process control device using a neural network for estimating states of the device |
06/15/1993 | US5220357 Image forming method and apparatus |
06/15/1993 | US5220129 Developing device used in electrophotographic field |
06/15/1993 | US5219695 Image forming method |
06/15/1993 | US5219612 Coupling vinyl fluoride-hexafluoropropylene copolymer with substrate; metal oxide fillers |
06/15/1993 | US5219159 Translating nip registration device |
06/15/1993 | US5219156 Automatic orgiinal sheet feeding apparatus |
06/15/1993 | US5219154 Sheet feeding and separating device for image forming equipment |
06/10/1993 | WO1993011472A1 Serial electrographic imaging apparatus |
06/10/1993 | WO1993009475A3 Developing device using two-component developer |
06/09/1993 | EP0545639A2 Apparatus for, and method of correcting a potential sensor |
06/09/1993 | EP0545631A2 Image forming apparatus |
06/09/1993 | EP0545373A2 Electrophotographic printing machine |
06/09/1993 | EP0545326A2 Sheet processing apparatus |
06/09/1993 | EP0545178A1 Paper conveying apparatus |
06/09/1993 | EP0545067A2 Image-forming machine |
06/09/1993 | EP0544993A2 Developing unit with means for preventing developing powder jam around an exhaust outlet |
06/09/1993 | CN2135794Y No ammonia heavy nitrogen dupliator developing device |
06/08/1993 | US5218469 Electrooptic TIR light modulator image bar having illumination conditions for optimizing spatial frequency response |
06/08/1993 | US5218413 Optical device for image forming apparatus |
06/08/1993 | US5218411 Sheet conveying device with curl reduction feature |
06/08/1993 | US5218410 Cleaning roll material and fixing apparatus |
06/08/1993 | US5218409 Image forming apparatus |
06/08/1993 | US5218408 Image forming apparatus with photosensors for detecting original size |
06/08/1993 | US5218407 Apparatus for initial set-up of developer unit in an image forming apparatus |
06/08/1993 | US5218406 Memory card features |
06/08/1993 | US5218405 Photoreceptor drum runout control apparatus |
06/08/1993 | US5218383 Image forming apparatus employing led head |
06/08/1993 | US5218382 Electrostatic printer head structure and styli geometry |
06/08/1993 | US5218377 Laser printing device with control of oscillation amplitude |
06/08/1993 | US5218200 Image scanner with turnable reflecting plate for scanning objects at different locations |
06/08/1993 | US5217838 Moisture stable biasable transfer members |
06/08/1993 | US5217837 Multilayered fuser member |
06/08/1993 | US5217532 High strength elastic layer, durability |
06/08/1993 | US5217219 Compact sorter for a copy machine |
06/08/1993 | US5217217 Paper feeding device for feeding paper in longitudinal and lateral directions |
06/08/1993 | US5217215 Sorter and stapler with rotating gate |
06/03/1993 | DE4240549A1 Electrostatic copier or printer with DC energised charging roller - has composite roller with metal core and flexible layers in contact with photosensitive drum for reduced cost and ozone emission. |