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)
11/1982
11/09/1982US4358681 Corona discharger
11/09/1982US4358520 Measurement of dark and light region potentials
11/09/1982US4358199 Slit-exposure type illumination apparatus
11/09/1982US4358197 Very high speed duplicator with limitless finishing function
11/09/1982US4358196 Device for the exchange of a developer medium found in a developer station
11/09/1982US4358195 Electrophotographic color proofing apparatus
11/09/1982US4358102 Copy paper feeding cassette
11/09/1982US4357901 Method and system for magnetically sensing and controlling toner concentration and optical density of copies in electrostatic reproduction
11/09/1982CA1135326A1 Document handler
11/09/1982CA1135325A1 Printing or copying apparatus
11/09/1982CA1135048A1 Toner container
11/09/1982CA1135047A1 Toning apparatus for electrostatic printing and plotting machines
11/09/1982CA1135046A1 Magnetic brush development apparatus
11/09/1982CA1135015A1 Resilient restoring hinged apparatus
11/02/1982US4357627 Method and apparatus for improving resolution of scophony scanning system utilizing carrier phase reversal
11/02/1982US4357618 Electrostatic imaging apparatus
11/02/1982US4357388 Hot roll fuser
11/02/1982US4357103 Electrographic apparatus and method featuring compressed-field, magnetic brush development
11/02/1982US4357101 Mechanism for supporting an original document cover lid of an electrostatic copying apparatus
11/02/1982US4357098 Electrostatic recording apparatus
11/02/1982US4357097 Electrostatic recording apparatus having a toner recovering device
11/02/1982US4357095 Electrophotographic copying machine
11/02/1982US4357094 Molded scraper for electrophotocopier fixing roller
11/02/1982US4357093 Photoconductor tensioning device
11/02/1982US4357092 Image recording apparatus
11/02/1982US4356764 Pressure rollers for toner fusing station
11/02/1982CA1134899A1 Xerographic process system with fuser assist
11/02/1982CA1134898A1 Conformable/non-conformable roll fuser
10/1982
10/28/1982WO1982003701A1 Apparatus for preventing removal of toner from transferred images
10/28/1982WO1982003699A1 Title edge apparatus for serially produced collated copy
10/27/1982EP0063470A1 A sorter and method for collating sheets into sets
10/27/1982EP0063377A1 Magnetic rolls and a method of making the same
10/26/1982US4356501 Integrated silicon nib for an electrostatic printer
10/26/1982US4356245 Method and apparatus for electrophotographic, image development with magnetic toner
10/26/1982US4355887 Document hold-down cover arrangement for a copy machine
10/26/1982US4355886 Polyvinyl acetal coated carrier particles for magnetic brush cleaning
10/26/1982US4355885 Image forming apparatus provided with surface potential control device
10/26/1982US4355884 Electrophotographic apparatus
10/26/1982US4355883 Photocopier scanning apparatus
10/26/1982US4355882 Multiple function reproduction apparatus
10/26/1982US4355881 Recording apparatus having roller type fixing device
10/26/1982US4355880 Forward order document copying method
10/26/1982US4355860 Double pass scanning system
10/26/1982CA1134496A1 Video hard copy controller
10/26/1982CA1134430A1 Pneumatic system for supporting and steering a belt
10/26/1982CA1134429A1 Pneumatic system for supporting a photoconductive surface
10/26/1982CA1134428A1 Belt tensioning system
10/26/1982CA1134130A1 Xerographic process system with high density assist
10/20/1982EP0062998A1 Radiant fuser
10/20/1982EP0062798A1 Improvement in electrostatic copying apparatus
10/19/1982US4355225 Instant-on radiant fuser
10/19/1982US4354763 Dry-type developing device
10/19/1982US4354759 Copy paper feed mechanism
10/19/1982US4354758 Exposure control device for a photocopier
10/19/1982US4354757 Xerographic or electrostatic copying apparatus capable of copying only selected lines, paragraphs or other such sections of an original
10/19/1982US4354756 Copying apparatus
10/19/1982US4354454 Developing device with magnetic pole having magnetic spacer members
10/13/1982EP0062545A1 Optical scanning system
10/13/1982EP0062522A1 Proximity-coupled electro-optic devices
10/13/1982EP0062445A1 Method of developing electrostatic images
10/13/1982EP0062437A2 Strip illumination system
10/13/1982EP0062408A1 A curable organopolysiloxane composition for heat fixing rolls
10/13/1982EP0062176A2 Electrophotographic copier with reciprocating original document carriage
10/13/1982EP0062104A2 Device for controlling the concentration of an air-vapour mixture
10/12/1982US4353970 To predetermined potential, using alternating and direct current electrodes
10/12/1982US4353648 Copy paper separating method for use in electrophotographic copying apparatus
10/12/1982US4353643 Multimagnification mode optical system with rotating and translating lens
10/12/1982US4353639 Device for removing developer liquid from a recording material
10/12/1982US4353638 Copying apparatus
10/12/1982US4353637 Development system
10/12/1982US4353636 Device for cleaning optical fiber tube incorporated in image forming apparatus
10/12/1982US4353616 Optical device for printing planar objects
10/12/1982US4353543 Sorter connection apparatus
10/12/1982US4353542 Sheet collection apparatus and sorters incorporating same
10/12/1982US4353541 Self energizing copier document pressure roll
10/12/1982US4353540 Sheet feeder with pivotable baffle
10/12/1982CA1133576A1 Method and apparatus for generating duplex copies electrophotographically from simplex originals
10/12/1982CA1133574A1 High speed color apparatus
10/12/1982CA1133572A1 Plate making attachment for graphic art cameras
10/12/1982CA1133571A1 Offset plate image transfer attachment for graphic art cameras
10/12/1982CA1133330A1 Metal-filled elastomer fuser member
10/12/1982CA1133329A1 Metal-containing filled elastomer fuser member
10/12/1982CA1133327A1 Wet developing method for electrostatic image and a device therefor
10/06/1982EP0061926A1 Multigate light valve for electro-optic line printers having non telecentric imaging systems
10/06/1982EP0061925A1 Sorters for collating sheets into sets
10/06/1982EP0061523A2 Ultrasonic sensor for use in a fixing station of a non mechanical printing or copying apparatus
10/05/1982US4353080 Control system for electrographic stylus writing apparatus
10/05/1982US4352877 Electrophotographic developing process using flash fixation and toner therefor
10/05/1982US4352554 Title edge apparatus for serially produced collated copy
10/05/1982US4352553 Quality control copying apparatus
10/05/1982US4352552 Multicolor development system for electrophotographic printing machines
10/05/1982US4352551 Electrophotographic fixing device
10/05/1982US4352549 Electrophotographic copying method and apparatus
10/05/1982US4352490 Deflecting device for sorter or the like
10/05/1982CA1133046A1 Job recovery method and apparatus
10/05/1982CA1133045A2 Copy production machines
09/1982
09/30/1982WO1982003280A1 Magnetic brush developing device for electrostatic charge pictures on recording media
09/29/1982EP0061265A1 Transfer-type electrostatic copying method
09/29/1982EP0061145A1 Pulley for cogged belt and method for producing same
09/28/1982US4351606 Variable magnification optical system for use in electrophotographic printing
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