Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
04/1984
04/10/1984CA1165381A1 Apparatus and method for controlling the adjustment of optical elements in an electrophotographic apparatus
04/10/1984CA1165163A1 Blended toners including styrene/n-butyl methacrylate copolymer and cyan, magenta and yellow colorants
04/10/1984CA1165158A1 Compact laser beam monitor
04/04/1984EP0104948A2 Paper feeder for electrostatic copying apparatus
04/04/1984EP0104901A2 Method and apparatus for adjusting toner concentration of two-component type developer
04/04/1984EP0104900A2 Developing material for electrostatic images and carrier particles for use in this
04/04/1984EP0104887A2 Reproduction machines
04/04/1984EP0104879A1 Bottom sheet separator-feeder
04/04/1984EP0104878A1 Bottom sheet separator-feeder
04/04/1984EP0104627A1 An image receptor and method for producing an opaque print thereon
04/04/1984EP0104624A2 Electrophotographic image recording method and apparatus
04/04/1984EP0104612A2 Sheet binding apparatus
04/04/1984EP0104337A2 Device for feeding single sheets to the platen of an office machine
04/04/1984EP0104203A1 Image transfer apparatus with sheet handling device for elctrographic copier.
04/03/1984US4441111 Method and apparatus for applying signal voltages to electrostatic recording multi-stylus electrode assembly
04/03/1984US4440844 Electrophotographic copying process involving simultaneous charging and imaging
04/03/1984US4440843 Electrophotographic copying process for forming positive or negative images
04/03/1984US4440492 Variable force wide document belt transport system
04/03/1984US4440489 Exposure aiding device for an enlarger
04/03/1984US4440486 Fixing apparatus
04/03/1984US4440387 Sheet feed apparatus
04/03/1984US4440164 For use in an aircraft
04/03/1984US4440082 Electrostatically assisted printing system
04/03/1984CA1164927A1 Self-energizing copier document pressure roll
04/03/1984CA1164735A1 Metal filled, multi-layered elastomer fuser member
04/03/1984CA1164695A1 Method and apparatus for generating a scanned optical output signal
03/1984
03/28/1984EP0104093A2 Multiple magnification mode copying apparatus
03/28/1984EP0104091A2 Self testing system for reproduction machine
03/28/1984EP0104090A2 Control system reproduction machine having job recovery
03/28/1984EP0104087A2 Sheet transport
03/28/1984EP0104086A2 Sheet feeding and separating apparatus and method
03/28/1984EP0104085A2 Sheet feeding and separating apparatus
03/28/1984EP0103851A2 Multiprocessor control synchronization and instruction downloading
03/28/1984EP0103843A1 Method of making color images
03/28/1984EP0103661A1 Higher productivity recirculative document copying
03/28/1984EP0103583A1 Improvements in or relating to light detecting and measuring devices.
03/27/1984US4439865 Copier sorter with memory and counter controlled inlet gate for manually inserted covers or partition sheets
03/27/1984US4439789 Binary scan system
03/27/1984US4439781 Image recording method and apparatus
03/27/1984US4439504 Electrophotographic photosensitive member and color electrophotographic process
03/27/1984US4439462 Method for transferring and fixing a toner image
03/27/1984US4439144 Device for fixing recordings consisting of powdery material applied to a tape-shape recording medium with the assistance of solvent vapor
03/27/1984US4439143 Heat roller fixing device
03/27/1984US4439036 Large document access for a scanning system of a copying machine
03/27/1984US4439034 Method and apparatus for purging a copier developer
03/27/1984US4438918 Original aligning device
03/27/1984US4438722 Development unit for electrophotocopiers
03/27/1984CA1164486A1 Sheet feeding apparatus
03/27/1984CA1164484A1 Document show-around diminisher
03/27/1984CA1164396A1 Trail edge copy registration system
03/21/1984EP0103386A2 Sheet feeder with retractable gate
03/21/1984EP0103310A2 Developing device for an electrostatic copying apparatus
03/21/1984EP0103006A1 Magnetic brush apparatus for developing electrostatic images
03/20/1984US4438478 Power supplying apparatus
03/20/1984US4438459 Multiplex photocopier system with portable scanner
03/20/1984US4438444 Multi-stylus head
03/20/1984US4438442 Electrographic recording apparatus with delayed paper drive termination
03/20/1984US4438321 Fixing device for copier
03/20/1984US4438186 High electrostatic contrast
03/20/1984US4437757 Image forming apparatus with cleaning means
03/20/1984US4437756 Double-side image forming apparatus
03/20/1984US4437755 Liquid handling apparatus for an electrostatic copier
03/20/1984US4437754 Apparatus for transferring toner images
03/20/1984US4437656 Sheet feeding device
03/20/1984CA1163851A1 Image formation by transfer of a vaporizable dye former and subsequent color development
03/14/1984EP0102597A2 Wet developing device
03/14/1984EP0102569A2 Electric corona discharge device, method for making said device and electrostatic treatment apparatus comprising said device
03/13/1984US4436803 Method of developing electrostatic image with magnetic brush ear promoter
03/13/1984US4436802 Reversal electrophotography developing method
03/13/1984US4436416 Mirror scanning control mechanism in variable magnification type copying machine
03/13/1984US4436415 Exposure process for use in a variable magnification copying machine
03/13/1984US4436413 Magnetic brush developing apparatus
03/13/1984US4436411 Toner dispenser and detector for an electrostatic copying apparatus
03/13/1984US4436410 Image forming apparatus
03/13/1984US4436409 File compaction apparatus and method for copiers
03/13/1984US4436408 Copying apparatus
03/13/1984US4436407 Electrophotographic reproduction of a three-dimensional object
03/13/1984US4436405 Apparatus and method for registering related transferable images in accurate superposition on a receiver member
03/13/1984US4436404 Sheet handling apparatus
03/13/1984US4436403 Guidance correction method and apparatus for copy paper path in a copier
03/13/1984US4436402 Copying machine
03/13/1984US4436301 Document restack transport
03/13/1984US4436055 Developing apparatus
03/13/1984CA1163670A1 Copying apparatus for producing combined copies
03/13/1984CA1163491A1 Transfer, encapsulating, and fixing of toner images
03/07/1984EP0102250A2 Mechanisms for providing drag during unwinding of tapes
03/07/1984EP0102234A2 Feeding of computer form web
03/07/1984EP0102233A2 Compatible copying of computer form documents
03/07/1984EP0102202A2 Document sheet feeding and registration apparatus and method
03/07/1984EP0102038A2 Developing device and developing method
03/07/1984EP0102002A2 Toner dispensing apparatus
03/06/1984US4435733 Flying spot scanner for laser printer
03/06/1984US4435722 Electrophotographic recording apparatus
03/06/1984US4435677 Rms voltage controller
03/06/1984US4435633 Flash fusing apparatus
03/06/1984US4435494 Process for depositing magnetic toner material on electrostatic latent images
03/06/1984US4435077 Optical magnification enlargement type copying machine
03/06/1984US4435074 Cleaning apparatus for electrophotography comprising lubricant film applicator means
03/06/1984US4435072 Image recording apparatus with leakage preventing microwave fixing device
03/06/1984US4435071 Method and means for reducing frame effect in electrographic images on microfiche