Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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07/28/1987 | US4682884 Mechanism for adjusting the starting position of sliding table of an electrophotographic copying machine |
07/28/1987 | US4682882 Image recording apparatus |
07/28/1987 | US4682881 Apparatus for producing an electrophotographic print |
07/28/1987 | US4682880 Multicolor image recording method and device utilizing a single image transfer to the recording material |
07/28/1987 | US4682879 Electrophotographic copier |
07/28/1987 | US4682878 Fixing devices for electrophotographic apparatus |
07/28/1987 | US4682877 Electrophotographic copying apparatus with a selecting means of magnification changing elements |
07/28/1987 | US4682876 Information recording apparatus |
07/28/1987 | US4682875 Image forming system having external signal generating means |
07/28/1987 | US4682874 Particle level indicator |
07/28/1987 | US4682769 Sheet supplying apparatus |
07/22/1987 | EP0229454A1 Image density controller |
07/21/1987 | US4682158 Guidance device for manipulation of machine |
07/21/1987 | US4681428 Apparatus for producing interleaved copy sheets |
07/21/1987 | US4681427 Electronic printing method |
07/21/1987 | US4681425 Image forming apparatus |
07/21/1987 | US4681424 Compensation for fine line prints |
07/21/1987 | US4681423 Copying machine having a control process to reduce copying time |
07/21/1987 | US4681422 Paper supply device for an electrostatic photographic printer |
07/21/1987 | US4681394 Light beam scanning system |
07/21/1987 | US4681313 Photosensitive paper conveying device of a copying machine |
07/16/1987 | WO1987004267A1 Flash lighting device |
07/15/1987 | EP0228749A1 Image-forming apparatus |
07/15/1987 | EP0228590A2 Method of and apparatus for fixing unfixed frame |
07/14/1987 | US4680669 Corona discharging apparatus |
07/14/1987 | US4680646 Image forming device for reproducing a half-tone image |
07/14/1987 | US4680641 Image processing system |
07/14/1987 | US4680625 Method and apparatus for multicolor image forming |
07/14/1987 | US4679931 Electrophotographic apparatus |
07/14/1987 | US4679928 Development apparatus |
07/14/1987 | US4679927 Image forming apparatus |
07/14/1987 | US4679902 Image forming optical apparatus |
07/14/1987 | US4679527 Magnetic brush developer |
07/14/1987 | CA1224241A1 Toner transfer apparatus |
07/14/1987 | CA1224240A1 Ion generator structure |
07/14/1987 | CA1224221A1 Sheet feeding and separating apparatus with stack force relief/enhancement |
07/08/1987 | EP0227741A1 Multicolor images using an electron beam |
07/08/1987 | CN86108830A Cartridge unit for use in image forming apparatus |
07/07/1987 | US4679073 Color image reading apparatus with white balance system for controlling the intensity of a light source illuminating a color document |
07/07/1987 | US4678320 Copying machine |
07/07/1987 | US4678318 Image forming apparatus |
07/07/1987 | US4678317 Charge and bias control system for electrophotographic copier |
07/07/1987 | US4678316 Image forming apparatus adapted to enter an interrupt copying mode and an energy saving mode |
07/07/1987 | US4678315 Image forming apparatus |
07/07/1987 | US4678314 Image forming apparatus |
07/07/1987 | US4678313 Electrophotographic recording apparatus |
07/07/1987 | US4678312 Rotatable head type electrophotographic apparatus, corona charging rotatable head and moveable electrophotographic liquid development processing unit therefor |
07/07/1987 | US4678311 Multi-magnification short focal length imaging system |
07/07/1987 | US4678263 Photo scanner device |
07/07/1987 | US4678179 Copying machine with a rotary sorter having sheet gripping devices |
07/02/1987 | WO1987004018A1 Corona generating apparatus |
07/02/1987 | WO1987003968A1 Light source unit |
07/02/1987 | DE3546404A1 Device for producing double sided reproductions from books |
07/01/1987 | EP0227449A2 Belt support and tracking apparatus |
07/01/1987 | EP0227396A1 Vacuum feeder for book copying |
07/01/1987 | EP0227328A2 A copying machine |
07/01/1987 | EP0227243A1 Image forming apparatus |
07/01/1987 | EP0227242A1 Image forming apparatus |
07/01/1987 | EP0227129A1 Device for positioning an original in sheet form on the exposure platen of a copying machine |
07/01/1987 | EP0227041A2 Image recording apparatus |
07/01/1987 | EP0226792A1 Method and apparatus for producing transparent foil copies |
07/01/1987 | EP0226750A1 Method of electrostatic color proofing by image reversal |
07/01/1987 | CN86108833A Waste toner full-detector |
07/01/1987 | CN86108063A Extended life development system |
06/30/1987 | US4677310 Power supply control device for copier having timer |
06/30/1987 | US4676627 Image forming apparatus |
06/30/1987 | US4676626 Optical system for electrophotographic film camera/reader-verifier |
06/30/1987 | US4676498 Sheet feeding apparatus |
06/30/1987 | US4676192 Dry process developing apparatus |
06/30/1987 | US4676191 Development device |
06/24/1987 | EP0226454A2 A magnetic developer conveying device |
06/24/1987 | EP0226369A1 Image forming apparatus with means for controlling the charge area of a photoreceptor |
06/24/1987 | EP0226233A1 Method of and device for printing images on halves of both sides of sheets |
06/24/1987 | EP0226213A1 A wet type color electrophotographic copying machine |
06/24/1987 | EP0226089A1 Automatic image density control device |
06/23/1987 | US4675741 Image forming apparatus |
06/23/1987 | US4675703 Multi-electrode ion generating system for electrostatic images |
06/23/1987 | US4675267 Method of developing electrostatic images using two component developer and AC charging |
06/23/1987 | US4675266 Forming developer into thin film, pressing developer to laten t image, then supplying alternating current |
06/23/1987 | US4675261 Reproduce image, good contrast and tone without fog |
06/23/1987 | US4674866 Method and apparatus for two-side image formation |
06/23/1987 | US4674864 Control means for varying the image-free edge zones of a copy in a reproduction device |
06/23/1987 | US4674863 Image forming apparatus controlled by a plurality of image density detectors |
06/23/1987 | US4674862 Image-forming apparatus with a document-feeding device |
06/23/1987 | US4674861 Image processing apparatus |
06/23/1987 | US4674860 Image transfer device |
06/23/1987 | US4674859 Device for fixing a toner image in an electrostatic copying apparatus |
06/23/1987 | US4674858 Photoconductive element unit for laser printer or the like |
06/23/1987 | US4674857 Image recording apparatus |
06/23/1987 | US4674856 Image formation apparatus |
06/23/1987 | US4674734 Automatic document feeder |
06/23/1987 | US4674441 Developing apparatus |
06/23/1987 | US4674439 Developing device |
06/23/1987 | CA1223299A1 Recirculative document duplex copying |
06/23/1987 | CA1223298A1 Recirculative document duplex copying |
06/23/1987 | CA1223297A1 Xerographic apparatus and process with backside photoconductor imaging |
06/23/1987 | CA1223289A1 Recirculative document inverter |
06/23/1987 | CA1223288A1 Duplex tray system for use in copier/duplicating machine |
06/23/1987 | CA1223287A1 Large capacity paper tray and feeder for photocopy machine |
06/18/1987 | WO1987003710A1 Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content |