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)
11/1988
11/22/1988CA1245277A1 Voltage control bar for electrophotography
11/22/1988CA1245276A1 Automatic setup apparatus for an electrophotographic printing machine
11/22/1988CA1245012A1 Copying apparatus with finisher
11/17/1988WO1988008962A1 Printing apparatus and method
11/17/1988WO1988008857A1 Fluorine-containing elastomer and its moldings
11/17/1988EP0291319A2 Stripper finger mechanism
11/17/1988EP0291226A2 Electrophotographic recording apparatus
11/17/1988EP0291081A1 Elastic roller for fixing and method of producing the same
11/17/1988EP0291042A2 Document scanning machine
11/17/1988EP0290976A2 Density control system for a digital copier
11/17/1988EP0290963A2 Copier with an optional facsimile function
11/17/1988EP0290949A2 Multi-copy system for a digital copier
11/17/1988EP0290932A2 Magnification changing system for a copier
11/16/1988CN88102717A Nondestructive readout of latent electrostatic image formed on insulating material cross-reference to related applications
11/15/1988US4785372 Method and device for charging or discharging member
11/15/1988US4785334 Image forming apparatus
11/15/1988US4785331 Electrophotographic copying method and apparatus
11/15/1988US4785330 Multiple image forming system
11/15/1988US4785329 Monitoring window expansion for diagnostics
11/15/1988US4785328 Electrophotographic copying machine
11/15/1988US4785327 Pneumatic charge director dispensing apparatus
11/15/1988US4785326 Table start position selecting mechanism for electrophotographic copying machine
11/15/1988US4785325 Adjustable speed control for a document imaging system
11/15/1988US4785319 Electrographic apparatus
11/15/1988US4785318 Electrostatic recording head
11/15/1988US4785317 Double-side printer
11/15/1988US4785316 Image recording device
11/15/1988US4784345 Apparatus for automatically rolling up output sheets from a document reproduction system
11/15/1988US4784081 Mixing device for cross-blending of developer mix in developing stations of electrophotographic printer devices
11/15/1988US4784080 Multi-segment toning shoe for latent image development
11/15/1988CA1244842A1 Sheet registration in copier for multiple sizes of sheets
11/15/1988CA1244608A1 Copying machine with rotary sorter and stapling/stitcher apparatus
11/15/1988CA1244607A1 Copying machine with rotary sorter and adhesive binding apparatus
11/15/1988CA1244606A1 Copying machine with a rotary sorter having sheet gripping devices
11/08/1988US4783716 Charging or discharging device
11/08/1988US4783687 Segmented filament light source with improved illumination output uniformity
11/08/1988US4783683 Image recording apparatus
11/08/1988US4783682 Copy paper delivery timing control device
11/08/1988US4783681 Image processing system
11/08/1988US4783680 Halftone screening system for printer/copier
11/08/1988US4783679 Copying machine for copying a plurality of small originals in a single operation
11/03/1988WO1988008556A1 Cylinder and hub locking method and apparatus
11/03/1988WO1988008555A2 Apparatus for printing from microfilm
11/03/1988DE3712834A1 Book-copying device (book copier)
11/02/1988EP0289284A2 Developer storage and dispenser apparatus
11/02/1988EP0289217A1 Sheet transporting apparatus
11/02/1988EP0288613A1 Electrostatic holder
11/01/1988US4782371 Double image recording method
11/01/1988US4782370 Original supporting table for copier
11/01/1988US4782369 Device for illuminating an original document
11/01/1988US4782367 Extra data adding unit for a copier
11/01/1988US4782366 Number printing device for photocopiers
11/01/1988US4782363 Copying system for on-line finishing
11/01/1988US4782362 Recording apparatus having a flash fusing apparatus
11/01/1988US4782361 Imaging system with a plurality of document registration positions
11/01/1988US4782360 Rotary type developing apparatus
11/01/1988US4782359 Fixing unit for shell-type image formation apparatuses and a process for the placement and removal of the same
11/01/1988US4782358 Device for separating transfer sheet
10/1988
10/27/1988DE3810559A1 Reinigungsvorrichtung fuer einen fotoleitfaehigen drucker oder kopierer Cleaning device for a printer or copier fotoleitfaehigen
10/27/1988DE3810558A1 Verbessertes elektrografisches druck-/kopiergeraet mit fotoleitfaehigem band Improved electrographic pressure / kopiergeraet with photoconductive belt
10/27/1988DE3810557A1 Vorrichtung zur beseitigung teilchenfoermiger entwicklerrueckstaende von einem fotoleitfaehigem element Apparatus for removal of particulate entwicklerrueckstaende of a photoconductive element
10/26/1988EP0288259A2 Image reading appratus
10/26/1988EP0288083A2 Method of image formation which includes scanning exposure process
10/26/1988EP0288005A2 Image forming apparatus with blank exposure means
10/25/1988US4780806 Control device for an apparatus
10/25/1988US4780746 Idler roll
10/25/1988US4780745 Both side recording apparatus
10/25/1988US4780744 System for quality monitoring and control in an electrophotographic process
10/25/1988US4780743 Developing device for image forming apparatus
10/25/1988US4780742 Image quality improving process and apparatus and sheet usable therewith
10/25/1988US4780741 Method and apparatus for forming toner layer
10/25/1988US4780740 Paper feeding cassette for a printing apparatus
10/25/1988US4780733 Printing apparatus and toner/developer delivery system therefor
10/25/1988US4780731 Electrophotographic printer comprising an exposure energy correcting means for the optical character generator
10/25/1988US4780078 Toner image thermal fixation roller
10/25/1988CA1243726A1 Compact document handling system
10/20/1988WO1988008156A1 Dynamic process control for electrostatographic machines
10/20/1988WO1988008153A1 A reprographic apparatus
10/20/1988DE3810883A1 Picture generating device having a permanent-magnet stepper motor
10/19/1988EP0287256A2 Single beam full color electrophotography
10/19/1988EP0287122A2 Multicolor electrophotography apparatus
10/19/1988EP0286989A2 Exposure control device
10/18/1988US4779121 Document scanning device
10/18/1988US4779107 Modulation electrodes having improved corrosion resistance
10/18/1988US4779106 Process control for electrostatographic machine
10/18/1988US4778985 Imaging plate structure
10/18/1988US4778980 Instant-on fuser control
10/18/1988US4778272 Apparatus for detecting a document size in a copier and others
10/18/1988US4778170 Copy sheet tray with adjustable back stop and scuffer mechanism
10/18/1988US4778169 Feeders for sheetlike articles
10/18/1988US4778168 Automatic sheet feeding system for recording apparatus
10/18/1988US4778086 Toner replenishing device
10/18/1988US4777904 Touchdown development apparatus
10/18/1988US4777903 Reservoir wick system
10/18/1988CA1243416A1 Method of imaging resist patterns of high resolution on the surface of a conductor
10/13/1988DE3811413A1 Device for image recording
10/12/1988EP0285907A2 Electophotographic copying device
10/11/1988US4777554 Method and apparatus for detecting charger abnormality
10/11/1988US4777513 Web transport system
10/11/1988US4777512 Image forming apparatus with delay during toner replenishment
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