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