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)
08/1983
08/09/1983US4397936 Offset prevention
08/09/1983US4397693 With wire helically strung across surface
08/09/1983US4397546 Particle dispensing system
08/09/1983US4397542 Xerographic envelope printing
08/09/1983US4397541 Method and apparatus for transporting an electrostatic strip
08/09/1983US4397540 Copying machine for microfilm
08/09/1983US4397539 Apparatus for constituting a rotary magnetic brush
08/09/1983US4397538 Belt alignment system
08/09/1983US4397537 Image forming method and apparatus
08/09/1983US4397521 Double pass optical system for raster scanners
08/09/1983US4397409 Toner dispensing apparatus
08/09/1983US4397265 Particle level sensing apparatus
08/09/1983US4397264 Electrostatic image development system having tensioned flexible recording member
08/09/1983US4397184 Method and apparatus for testing xerographic developer mix
08/09/1983US4397085 Method of manufacture of a multi-wire nonimpact printhead
08/09/1983CA1151719A1 Belt support system
08/09/1983CA1151461A1 Electrically activated recording material containing a dye-forming coupler and an oxidation-reduction combination
08/03/1983EP0084907A1 Apparatus for the liquid processing of a surface of a material in the form of a sheet, a web or a plate
08/02/1983US4396928 Printer controller for laser beam printer
08/02/1983US4396927 Direct imaging method and equipment using recording electrode, magnetic brush, powdered toner, and insulating recording means
08/02/1983US4396834 Dual reflector illumination system
08/02/1983US4396275 Toner image transfer type electrographic copying machine
08/02/1983US4396274 Electrophotographic copier configuration
08/02/1983US4396273 Transfer unit for electrophotographic copying machine
08/02/1983US4396252 Proximity coupled electro-optic devices
08/02/1983CA1151276A1 Laser beam scanning system
08/02/1983CA1151222A1 Inverter with variable buckling control
08/02/1983CA1150947A1 Toner container and toner dispensing apparatus
08/02/1983CA1150946A1 Method and apparatus for electrically biasing developing electrode of electrophotographic device
08/02/1983CA1150945A1 Apparatus for developing latent electrostatic images
08/02/1983CA1150944A1 Development system
07/1983
07/27/1983EP0084309A2 Image forming apparatus
07/26/1983US4395766 Laser type recording device
07/26/1983US4395721 Laser beam printer
07/26/1983US4395476 Developing method for developer transfer under A.C. electrical bias and apparatus therefor
07/26/1983US4395472 Pigments, sublimable dyes, heat generation
07/26/1983US4395118 Copying apparatus
07/26/1983US4395115 Conveyor unit for book carrier in electro-photographic copying machines
07/26/1983US4395112 Latent electrostatic image developing device
07/26/1983US4395111 Sheet conveying device
07/26/1983US4395110 Developing device with applicator contoured to stir developer applied to a developer support
07/26/1983US4395109 Fixing device for electronic duplicator machine
07/26/1983US4395034 Sheet feeding device
07/26/1983CA1150841A1 Copier with sorters
07/26/1983CA1150764A1 Electrographic apparatus with control system for fixing powder images by heat and contact
07/26/1983CA1150573A1 Development system
07/21/1983WO1983002507A1 Unitary, modular, demountable optical system for laser diode printing/copying apparatus
07/20/1983EP0083990A1 Self-cleaning xerographic apparatus
07/20/1983EP0083976A2 Picture information reading apparatus
07/20/1983EP0083635A1 Apparatus and method for separating adhering media electrostatically
07/19/1983US4394671 Electrographic recording
07/19/1983US4394665 Electrical contact for conductive-backed paper
07/19/1983US4394432 Method for printing a plurality of duplicated copies from the same electrostatic charge latent image
07/19/1983US4394431 Method for developing an electrostatic latent image with a liquid developer
07/19/1983US4394429 Development process and apparatus
07/19/1983US4394427 Electrophotographic sensitizing screen with peripherally clogged apertures
07/19/1983US4394088 Copying machine
07/19/1983US4394087 Mechanical arrangement for controlling electrophotographic apparatus
07/19/1983US4394086 Particle containment apparatus
07/19/1983US4394085 Processing station for charging, exposing and developing printing masters
07/19/1983US4394084 Low-profile electrophotographic copying machine
07/19/1983US4394083 Imaging system for a multi-magnification copier utilizing gradient index lens array
07/19/1983US4394059 Connector of a type used with dry cell batteries and manufacturing method
07/19/1983US4393810 Electrographic development apparatus and method having oscillating magnetic cross-mixing
07/19/1983US4393804 Apparatus for removing toner from and applying offset preventive liquid to a fixing roller
07/19/1983US4393642 Sheet receiving and storage apparatus
07/19/1983CA1194512B Sensor controlling in computer fanfold reproduction
07/19/1983CA1150342A1 Copy sheet deflector for an electrophotographic copier
07/19/1983CA1150329A1 Sensor controlling in computer fanfold reproduction
07/19/1983CA1150088A1 Composition for developing electrostatic images including a carrier liquid, charged toner particles and spacer particles
07/12/1983US4393389 Magnetic toner transfer method and apparatus
07/12/1983US4393375 Control system for copying apparatus
07/12/1983US4392740 Paper transport control device for use in mechanical arrangement including manual paper feeding mechanism
07/12/1983US4392739 Electromechanically operated fuser roll closure
07/12/1983US4392738 Image transfer device
07/12/1983US4392737 Electrophotographic copying apparatus
07/12/1983US4392736 Electronic copying apparatus for forming multiple images on a single sheet
07/12/1983US4392735 Magnetic brush developing apparatus
07/12/1983US4392734 Electrophotographic camera
07/12/1983US4392719 Image forming method and apparatus
07/12/1983US4392711 Process and apparatus for rendering visible charge images
07/12/1983US4392441 Sewing machine with buttonhole stitching mechanism
07/08/1983EP0076853A4 Apparatus for preventing removal of toner from transferred images.
07/07/1983WO1983002318A1 An electrostatic ink jet system
07/06/1983EP0083249A1 An electrostatic ink jet system
07/06/1983EP0083171A2 Document storage chamber for temporarily storing portions of a document
07/06/1983EP0083102A2 Improvements in or relating to electrostatographic copying and duplicating
07/06/1983EP0083035A2 Paper feeder apparatus
07/06/1983EP0082939A2 Image recording apparatus and method
07/05/1983US4392194 Circuit arrangement for controlling a large number of printing electrodes for non-mechanical printing
07/05/1983US4392179 Apparatus and method for separating adhering media electrostatically
07/05/1983US4391892 Multiple copy electrophotographic process using dye sensitized ZnO
07/05/1983US4391891 Developing method using (alternating electric field and) a developer of the field-dependent type and an apparatus therefor
07/05/1983US4391842 Method of development
07/05/1983US4391512 Developing device using magnetic developer
07/05/1983US4391510 Voice coil actuator registration system
07/05/1983US4391509 Roller fuser apparatus in which copy sheet jams are minimized
07/05/1983US4391508 Counter and timing mechanism for copying apparatus
07/05/1983US4391506 Driving method and apparatus for illumination type imaging system
07/05/1983US4391504 Recirculating copy document
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