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)
12/1985
12/24/1985US4560866 Image pick-up apparatus with folding optics
12/24/1985US4560426 Process for the manufacture of identity cards
12/24/1985US4560268 Image forming apparatus with pretransfer discharger
12/24/1985US4560158 Bottom sheet separator-feeder
12/24/1985US4559899 Thin developer layer forming device
12/24/1985US4559898 For an electrostatic latent image recorder
12/24/1985US4559855 Plural mode copy sheet output slitter
12/24/1985CA1198471A1 Fusing system
12/18/1985EP0165178A2 Method and apparatus for improving the line write time of electrostatic printer/plotter
12/18/1985EP0165126A1 Sheet storing, advancing and printing device adapted to copiers
12/18/1985EP0165125A1 Photoconductor support cabinet for a copier, particularly for an electrostatic copier
12/17/1985US4559545 Recording apparatus
12/17/1985US4559519 Display device for a copying machine
12/17/1985US4559509 Electrophotographic copying apparatus including electrically biased transfer station and method
12/17/1985US4558944 Apparatus for establishing a predetermined interface between a dielectric sheet and an electrographic process station
12/17/1985US4558943 Developer roller
12/17/1985US4558942 Very high speed duplicator with finishing function for duplex copying doing immediate inversion of copy sheets
12/17/1985US4558941 Developing apparatus
12/17/1985US4558860 Single pivot bin sorter
12/17/1985US4558858 Sheet supply apparatus for typewriters, having slewing rollers engaging a platen roll, and method
12/17/1985US4558659 Particle dispensing system
12/17/1985CA1198151A1 Multi-mode document handling system
12/17/1985CA1198149A1 Device for the repetitive copying of originals in a copier
12/17/1985CA1198148A1 Electrostatic printing process
12/11/1985EP0164262A2 Developing apparatus
12/11/1985EP0164252A2 Electrophotographic process
12/11/1985EP0164243A2 An apparatus for sensing the presence of toner particles
12/11/1985EP0163841A2 Fine line print enhancement
12/11/1985EP0163791A1 Colour xerography apparatus
12/11/1985EP0163770A1 Electrostatic copying apparatus
12/10/1985US4558356 Color printer
12/10/1985US4558334 Electrostatic imaging device
12/10/1985US4557992 Developing method
12/10/1985US4557594 Magnification varying device for copying machine
12/10/1985US4557593 Focus and magnification determining and control device for variable magnification type copying machine
12/10/1985US4557592 Exposure-scanning apparatus
12/10/1985US4557589 Sorting apparatus
12/10/1985US4557588 Image forming apparatus having a cleaning member
12/10/1985US4557587 Related to control while apparatus is in an improper operational state
12/10/1985US4557586 Image-forming apparatus
12/10/1985US4557585 Return speed control system for use in a document scanning apparatus
12/10/1985US4557584 Development apparatus in which the escape of particles is minimized
12/10/1985US4557583 Apparatus for transferring a toner image from a photoconductive coating to a print sheet
12/10/1985US4557582 Magnet roll
12/10/1985US4557581 Full-frame short focal length imaging system
12/10/1985CA1197896A1 Toning system for electrostatic imaging apparatus
12/10/1985CA1197869A1 Recirculation document handling methods and apparatus and copiers incorporating such apparatus
12/05/1985WO1985005469A1 Copying machine
12/04/1985EP0163486A2 Removable processing cartridge for electrostatographic reproducing apparatus
12/04/1985EP0163485A1 Single pivot bin sorter
12/04/1985EP0163484A2 Development apparatus
12/04/1985EP0163136A1 Device for detecting toner density
12/03/1985US4556779 Temperature control arrangement for heat roller
12/03/1985US4556311 Electrophotographic copying apparatus
12/03/1985US4556310 Copying or printing apparatus
12/03/1985US4556309 Electrophotographic imaging apparatus, particularly for color proofing and method
12/03/1985US4556308 Removable processing cartridge for electrostatographic reproducing apparatus
12/03/1985US4556307 Adjusting apparatus for a doctor blade structure for copy machines
12/03/1985US4556305 Arrangement for and method of regenerating processing baths for photosensitive materials
12/03/1985US4556210 High speed duplicator with copy sheet pre-loading receptacle
12/03/1985US4556013 Screened donor for touchdown development
11/1985
11/27/1985EP0162619A1 A controller for a fusing device
11/27/1985EP0162279A1 Roller transfer apparatus
11/27/1985EP0162259A2 Interacting print enhancement techniques
11/27/1985EP0162196A1 Method of determining the density distribution of an original and of copying the same
11/26/1985US4555653 Pulse motor driving apparatus
11/26/1985US4555621 Illumination control system utilizing an integrating feedback detector
11/26/1985US4555466 Coated iron beads; laser printers
11/26/1985US4555240 Pulley for cogged belt and method for producing same
11/26/1985US4555174 Magnetically attractable developer material transport apparatus
11/26/1985US4555173 Electrostatic copying apparatus
11/26/1985US4555172 Developing apparatus
11/26/1985US4555171 Conductive charge/discharge device
11/26/1985US4555165 Zoom lens barrel for variable magnification type copying machine
11/21/1985EP0161795A1 Developing apparatus
11/19/1985US4554662 Input signal testing device for electronic copier
11/19/1985US4554434 Heating plate for printing apparatus
11/19/1985US4554241 Two superimposed impressions with two different coloring media
11/19/1985US4554234 Toner application method and composition therefor
11/19/1985US4553831 Copiers
11/19/1985US4553830 Servicing system for reproduction machines
11/19/1985US4553829 Metering blade for use in a development system
11/19/1985US4553828 Recirculative document inverter
11/19/1985US4553827 Electrophotographic copying apparatus including an enlarged image developing station
11/19/1985US4553826 Device for pressure fusing images onto paper in electrostatic copiers
11/19/1985US4553500 Apparatus and method for developing electrostatic latent image
11/13/1985EP0161013A2 Image transfer device
11/13/1985EP0160830A1 Electrographic development apparatus having a mixing device with a ribbon blender
11/12/1985US4553191 Static eliminator
11/12/1985US4553150 Driving circuit for an electrostatic recording head
11/12/1985US4553149 Electrostatic image recording method and apparatus
11/12/1985US4553033 Infrared reflectance densitometer
11/12/1985US4552453 Lens positioning mechanism for a copying machine
11/12/1985US4552450 Variable magnification apparatus with lens position control
11/12/1985US4552449 Compound image recording apparatus
11/12/1985US4552448 Electrophotographic printing machine
11/12/1985US4552447 Variable magnification copying apparatus with margin erase
11/07/1985WO1985004963A1 Roller transfer apparatus
11/06/1985EP0160548A2 Method and apparatus for color selection and production
11/06/1985EP0160503A2 A developing process for electrophotography
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