Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 15 - Apparatus for electrographic processes using a charge pattern
Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
06/1986
06/25/1986EP0185508A2 A bottom sheet separator/feeder
06/25/1986EP0185507A2 Corona generating device
06/24/1986US4596992 Linear spatial light modulator and printer
06/24/1986US4596920 Heat roller fixing device
06/24/1986US4596457 Apparatus and method for controlling electrophotographic apparatus having a photoconductive belt with a seam
06/24/1986US4596456 Copying apparatus with a movably mounted original table
06/24/1986US4596455 Developing apparatus
06/24/1986US4596385 Top vacuum corrugation feeder with moveable air blocking vane
06/24/1986CA1206590A1 Document scanners
06/24/1986CA1206493A1 Sheet feeding apparatus
06/24/1986CA1206491A1 Sheet stackers
06/19/1986WO1986003603A1 Method of and means for developing electrophotographic images
06/18/1986EP0184907A1 Web registration measurement system
06/17/1986US4595286 Spread document copying method with variable magnification capability
06/17/1986US4595281 Original document scanning device
06/17/1986US4595279 Recording apparatus with speed control
06/17/1986US4595278 Image forming apparatus
06/17/1986US4595277 Toner supply control system
06/17/1986US4595276 Inclined toner flow control system for developing an electrostatic latent image upon a roll cassette, aperture card, or microfiche type electrophotographic film element
06/17/1986US4595275 Variable magnification copying apparatus
06/17/1986US4595274 Fixing apparatus
06/17/1986US4595273 Copying apparatus and method automatically sequentially copying two different pages of a document
06/17/1986US4595259 Transient state liquid crystal image bar for electrophotographic printers
06/17/1986US4595190 Bottom sheet separator-feeder
06/17/1986US4595189 Paper feeder apparatus
06/17/1986CA1206029A1 Magazine for supplying a strip of photographic printing paper
06/11/1986EP0184421A2 Document registration system
06/11/1986EP0184202A2 Fixing device
06/11/1986EP0183903A1 Method and apparatus for applying a releasing agent
06/10/1986US4594596 Laser beam recording method
06/10/1986US4594527 Vacuum fluorescent lamp having a flat geometry
06/10/1986US4594068 Roll-fusing apparatus
06/10/1986US4593999 Copying apparatus
06/10/1986US4593997 Residual toner removal and collection apparatus
06/10/1986US4593995 Method and apparatus for producing multiple sets of copies of a document
06/10/1986US4593994 Ion flow modulator
06/10/1986US4593993 Device for moving separating belt into or out of contact with photoconductive drum in electrophotographic copying machine
06/10/1986US4593992 Image forming apparatus
06/10/1986US4593991 Color image forming apparatus
06/10/1986US4593989 Charge removing device for an electrophotographic copying machine
06/10/1986US4593480 Paper deflection roller for a printer or copier means functioning on the principle of electrophotography
06/10/1986CN85108649A Photosensitive paper conveying device of a copying machine
06/10/1986CA1205846A1 Apparatus for transferring electrophotographic images
06/10/1986CA1205845A1 Electrophotographic apparatus
06/04/1986EP0183455A2 Apparatus for producing an electrophotographic print
06/04/1986EP0183166A2 Dual mode laser printer
06/04/1986EP0183165A2 High resolution laser printer
06/04/1986EP0182930A1 Magnetic rolls for copier machines and method of making the same
06/03/1986US4592987 Toner application method and developer composition
06/03/1986US4592653 Dry process developing apparatus
06/03/1986US4592651 Copier with bookbinding function
06/03/1986US4592646 Image forming apparatus with control for image forming conditions
06/03/1986US4592645 Apparatus for controlling concentration of toner in developer
06/03/1986US4592644 Copying machine using a photosensitive belt
06/03/1986US4592643 Copying machine having reduced image memory
06/03/1986US4592642 Developing material amount detecting apparatus
06/03/1986US4592641 Image transfer device
06/03/1986US4592543 Original document automatic feeding arrangement for use in copying apparatus and the like
06/03/1986CA1205511A1 Fuser member
06/03/1986CA1205501A1 Document deskewing system
06/03/1986CA1205500A1 Document deskewing system
05/1986
05/28/1986EP0182640A2 Gradient index lens array
05/28/1986EP0182630A2 Electrophotographic development device
05/28/1986EP0182270A2 Device for electrophotographically producing a print master
05/28/1986EP0182129A1 Follower finger sheet separating apparatus
05/28/1986EP0181934A1 Copying machine
05/27/1986US4591905 Color image data processing device for correcting red ghosts of black images
05/27/1986US4591903 Recording apparatus
05/27/1986US4591886 Driving method and apparatus for optical printer with liquid-crystal switching element
05/27/1986US4591885 Ion projection copier
05/27/1986US4591884 Multi-function image recording apparatus
05/27/1986US4591713 Efficient, self-limiting corona device for positive or negative charging
05/27/1986US4591543 Method of purging excess of liquid developer in electrophotographic apparatus
05/27/1986US4591541 Process for the prevention of the memory effect in an organic photoconductor layer in an electrophotographic process
05/27/1986US4591262 Electrostatic copying apparatus
05/27/1986US4591261 Image forming apparatus with variable rotational speed of developers
05/27/1986US4591260 Imaging system utilizing an electro-optic device
05/27/1986US4591259 For decurling sheet material
05/27/1986US4591145 Sheet transport
05/27/1986CA1205127A1 Fuser member
05/27/1986CA1205126A1 Device and method for stripping developer liquid from a photoconductive surface
05/27/1986CA1205125A1 Device and method for stripping developer from a photoconductive surface
05/27/1986CA1205124A1 Toner containment method and apparatus
05/21/1986EP0181725A1 Corona charging device
05/21/1986EP0181724A1 Fusing powder images
05/21/1986EP0181723A1 Low mass heat and pressure fuser
05/20/1986US4590496 Image recording apparatus
05/20/1986US4590140 Toner application method and treated magnetic particles for use therein
05/20/1986US4589768 Used in an image-forming apparatus
05/20/1986US4589767 Reader-printer
05/20/1986US4589766 Copying method and arrangement for colored originals
05/20/1986US4589765 Sheet feeder control for reproduction machines
05/20/1986US4589764 Laser beam printer control apparatus
05/20/1986US4589763 Timing adjustment in a copying machine
05/20/1986US4589762 Toner dispensing control
05/20/1986US4589761 Reciprocating optics copier with means for counteracting acceleration reaction forces
05/20/1986US4589760 Image forming apparatus
05/20/1986US4589759 Reproducing apparatus with optic scanning module
05/20/1986US4589758 Image forming apparatus having a pair of openable housing sections
05/20/1986US4589736 Two row reduction/enlargement gradient index lens array having square-ended fibers
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