Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
07/1989
07/25/1989US4851878 Copy information output device for a copier
07/25/1989US4851877 Processing head with rinsing liquid supply for electrophotographic apparatus
07/25/1989US4851876 Paper discharge control method in an image forming apparatus having an intermediate tray
07/25/1989US4851875 Identification and monitoring of image forming process units
07/25/1989US4851874 Developing apparatus for image recorder
07/25/1989US4851873 Developing device
07/25/1989US4851872 Developing device with developer sleeve facilitating developer supply adjustment by bristle height regulating member
07/25/1989US4851865 Electrophotographic apparatus
07/25/1989US4851864 Printing apparatus and method
07/25/1989US4851317 Electrography
07/25/1989US4850584 Bearing arrangement in sheet member feed apparatus for use in electrophotographic copying machine
07/25/1989US4850303 Developer apparatus with removable developer waste sump
07/25/1989US4850118 Humidity control for roll paper electrostatic plotters
07/25/1989EP0243348A4 Multi-electrode ion generating system for electrostatic images.
07/20/1989DE3842745A1 Heating-roller fuser unit in an image-recording device
07/19/1989EP0324590A2 Control system for indicating the amount of use of consumable items in a business machine
07/19/1989EP0324545A1 Plural belt document feeder
07/19/1989EP0324544A2 Copying machine
07/19/1989EP0324364A2 A laser optical apparatus
07/19/1989EP0324245A2 Copier with a recirculating document handler
07/19/1989EP0324000A1 Document illuminating apparatus
07/18/1989US4849829 Image recording apparatus
07/18/1989US4849823 Facsimile apparatus
07/18/1989US4849821 Page check for copier/printers
07/18/1989US4849796 Copy storing tray assembly
07/18/1989US4849795 Sheet transport
07/18/1989US4849793 Image reading apparatus
07/18/1989US4849790 ADF with multiple detachable feed and discharge sections
07/18/1989US4849789 Image duplicating apparatus for multiple images with magnification or reduction alteration during duplication
07/18/1989US4849788 Automatic dual mode document registration and edge guide
07/18/1989US4849787 Original handling apparatus
07/18/1989US4849786 Paper stacking apparatus for image forming apparatus
07/18/1989US4849785 Image recording apparatus
07/18/1989US4849784 Method and apparatus for high resolution liquid toner electrostatic transfer
07/18/1989US4849776 Electrostatic printer for digitized images or data
07/18/1989US4848885 Preobjective scanning system
07/18/1989US4848765 Sheet feed mechanism
07/18/1989US4848267 Apparatus for removal and addition of developer to a toner module
07/18/1989US4848231 Method and device for printing images on halves of both sides of sheets
07/18/1989US4848225 Pressure fixing roller and a pressure fixing device
07/18/1989CA1257640A2 Copy sheet registration assembly for electrophotographic copier
07/13/1989WO1989006464A1 Electro-optical recorder with plural resolution recording
07/13/1989WO1989006450A1 Apparatus and method for controlling a laser diode to generate a linear illuminative output
07/13/1989WO1989006384A1 Dual purpose cleaning apparatus
07/13/1989WO1989006383A1 Method and apparatus for reproducing documents with variable information
07/13/1989WO1989006375A1 Master and master transport assembly registration system
07/12/1989EP0323615A1 Developer treatment apparatus
07/12/1989EP0323553A2 Method of increasing sensitivity of photosensitive member for inputting digital light
07/11/1989US4847756 Data transmission system for a computer controlled copying machine having master and slave CPU's
07/11/1989US4847662 Image forming apparatus
07/11/1989US4847660 Method and apparatus for registration control in an electrophotographic print engine
07/11/1989US4847659 Apparatus for controlling toner replenishment in electrostatographic printer
07/11/1989US4847658 Image forming apparatus and image forming method employed therefor
07/11/1989US4847657 Electrophotographic apparatus for depositing developer only on the image area of the image bearing member
07/11/1989US4847656 Method and apparatus for controlling copying operation
07/11/1989US4847655 Highlight color imaging apparatus
07/11/1989US4847653 Triboelectrically charging member
07/11/1989US4847652 Image transfer device
07/11/1989US4847644 Image formation device
07/11/1989US4847642 Electrophotographic apparatus
07/11/1989US4847635 Large copy sheet feeding system
07/11/1989US4847632 Printer apparatus having foldable catcher assembly
07/11/1989US4847496 Nondestructive readout of a latent electrostatic image formed on an insulated material
07/11/1989US4846589 Scanning carriage system useful for optical scanners
07/11/1989US4846456 Recirculating document feeding apparatus
07/11/1989EP0241459A4 Electrostatic imaging by modulation of ion flow.
07/11/1989CA1257238A1 Illuminating device
07/05/1989EP0323252A2 Apparatus for electrophotographic process
07/05/1989EP0323226A2 An image forming apparatus
07/05/1989EP0323143A2 Electronic color printing system with sonic toner release development
07/05/1989EP0322940A1 Dry toner development
07/05/1989EP0322818A2 Sheet feed apparatus for image forming system
07/05/1989EP0322704A1 Optical system moving apparatus for duplicating machine
07/05/1989EP0322536A2 Photosensitive member for inputting digital light
07/04/1989US4845528 Double-side image forming apparatus
07/04/1989US4845527 Copying apparatus
07/04/1989US4845526 Copying apparatus
07/04/1989US4845525 Image forming apparatus for forming special information upon copying a document image
07/04/1989US4845524 Image forming method
07/04/1989US4845523 A developing device for an electrophotographic copying machine
07/04/1989US4845519 Improved printer enabling concurrent writing, transferring, and fixing operations on the same sheet of recording material
07/04/1989US4845483 Malfunction communicating device for optical unit of laser printer
07/04/1989US4844953 Elastic roller for fixing and method of producing the same
07/04/1989US4844445 Automatic document transportation device
07/04/1989US4844440 Sheet registration apparatus
07/04/1989US4844435 Bottom scuff sheet separating device
07/04/1989US4844434 Mid form start CF document feeder
07/04/1989US4844008 Non-contact developing apparatus utilizing a tangential magnetic field
06/1989
06/29/1989WO1989006000A1 Web backing plate
06/29/1989WO1989005999A1 Method of forming electrophotograph
06/29/1989WO1989005998A1 Duplex document handler
06/29/1989WO1989005997A1 Film belt loader package
06/29/1989WO1989005768A1 Improved sheet separating device
06/29/1989WO1989005766A1 Bottom scuff sheet separating device
06/28/1989EP0322232A2 Modulation electrodes
06/28/1989EP0322219A2 Image forming apparatus
06/28/1989EP0322127A2 Rotatable member for fixing apparatus and fixing apparatus using same
06/28/1989EP0322099A1 Organic polymeric material having antistatic property, and its use in an elastic revolution body and fixing device using the same
06/28/1989EP0321932A2 Imaging apparatus having a plurality of image processing functions
06/28/1989EP0321930A2 Optical scanning device