Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
05/1986
05/20/1986US4589653 Cantilevered sorter
05/20/1986US4589652 Plural level vacuum document feeder
05/20/1986US4589651 Vacuum document feeder
05/20/1986US4589650 Paper feeding device
05/20/1986US4589645 Document set separator and stack height sensor
05/20/1986US4589579 Toner vessel for copying machine
05/20/1986CA1204812A1 Liquid developer device
05/20/1986CA1204797A1 Document corner registration
05/20/1986CA1204796A1 Large document restacking system
05/14/1986EP0180984A2 Image forming apparatus with image forming area selection
05/13/1986US4589080 Apparatus and method for predicting failure in a copier's paper path
05/13/1986US4588990 Image display apparatus
05/13/1986US4588289 Document size reading device for continuously variable magnification type copying machine
05/13/1986US4588287 Full-frame illumination and imaging system
05/13/1986US4588286 Copying apparatus with use registering means
05/13/1986US4588283 Electrophotographic copying apparatus with original light detector
05/13/1986US4588282 Multiplexed photocopier system with portable scanner
05/13/1986US4588281 Fusing apparatus
05/13/1986US4588279 Cleaning roller intermediate transfer member
05/13/1986US4587929 Closed loop mechanical development control system
05/13/1986US4587699 Elastic developer carrier
05/13/1986CA1204471A1 Imaging method and apparatus
05/13/1986CA1204344A1 Toning apparatus and method
05/10/1986CN85104733A Xerographic printer
05/09/1986WO1986002746A1 Electrophotographic information printer with automatical duplex sheet printing
05/09/1986WO1986002745A1 Method of and apparatus for forming multi-color images
05/07/1986EP0180474A2 Paper supply device for an electrostatic photographic printer
05/07/1986EP0180433A2 Charge transfer media and process for making thereof
05/07/1986EP0180407A1 Developing device
05/07/1986EP0180378A2 Contact brush charging
05/07/1986EP0180215A2 Electrostatic copying apparatus
05/07/1986EP0180143A2 Image forming apparatus
05/07/1986EP0179815A1 A cleaning method and apparatus for a polychromatic electrophotographic copier.
05/07/1986EP0112928B1 Toner level sensor
05/06/1986US4587536 Image recording apparatus with color detection
05/06/1986US4587193 Electrography, images
05/06/1986US4587192 Developing apparatus for the liquid development of electrostatic charge images
05/06/1986US4586814 Variable power projecting device
05/06/1986US4586813 Image forming apparatus
05/06/1986US4586812 Copying apparatus
05/06/1986US4586811 Confidential document reproduction prevention method
05/06/1986US4586810 Engineering drawing electrophotocopier
05/06/1986US4586809 Liquid developing equipment for electrophotographic copying machine
05/06/1986US4586807 Transfer-type electrostatic recording method
05/06/1986US4586640 Printing machine finishing station
05/06/1986US4586461 Dry-type developing device for electrophotography
05/06/1986US4586460 Developing apparatus
05/06/1986CA1204227A1 Radiation image recording and read-out method and apparatus
05/06/1986CA1204148A1 Apparatus for transferring xerographic images
04/1986
04/30/1986EP0179642A2 Toner, charge-imparting material and composition containing substituted guanidine compound
04/30/1986EP0179636A1 Copy quality monitoring for magnetic images
04/30/1986EP0179615A2 A housing seal
04/30/1986EP0179253A1 Image forming apparatus
04/29/1986USRE32126 Toner image pressure-fixing device
04/29/1986US4586147 History information providing device for printers
04/29/1986US4586034 Color coded copier display
04/29/1986US4585339 Power control of electronic apparatus in response to surrounding brightness
04/29/1986US4585338 Photographic copying apparatus
04/29/1986US4585336 Automatic duplex electrophotographic copying machine
04/29/1986US4585334 Document copiers
04/29/1986US4585333 Separated communication between electrophotographic copying machine and its subsystem
04/29/1986US4585332 Electrophotographic printing machine with means for sensing size of document
04/29/1986US4585331 Optical scanning system utilizing linear drive motors
04/29/1986US4585330 Unnecessary charge removing device from a latent image bearing element of electrophotographic copying machine
04/29/1986US4585329 Platen cover assembly for copier
04/29/1986US4585328 Developing apparatus for a photocopying machine
04/29/1986US4585327 Service life determining system for image bearing member of copying apparatus and the like
04/29/1986US4585326 Developing electrophotographic image using magnets and magnetic material
04/29/1986US4585325 Fixing roller device
04/29/1986US4585324 Shell-type electrostatic copying apparatus
04/29/1986US4585323 Corona generating device
04/29/1986US4585322 Elonagated electrode, capable of absorption/desorption nitrogen oxides, connected to potential source, and alkali metal silicate element to neutraloze nitrogen oxides
04/29/1986US4585321 Corona discharging apparatus
04/29/1986US4585320 Depositing negative charge on imaging surface
04/29/1986US4585319 Recording apparatus for electrostatic images
04/29/1986CA1203888A1 Document scanners
04/29/1986CA1203841A1 Device for transferring particulate material
04/29/1986CA1203840A1 Recording apparatus for linewise recording information upon a moving photoreceptor
04/29/1986CA1203839A1 Conductive charge/discharge device
04/29/1986CA1203838A1 Pressure fuser
04/29/1986CA1203836A1 Read/write bar for multi-mode reproduction machine
04/29/1986CA1203835A1 Read/write bar for multi-mode reproduction machine
04/29/1986CA1203834A1 Electrophotographic image recording method and apparatus
04/29/1986CA1203833A1 Apparatus and process for transferring xerographic images
04/29/1986CA1203832A1 Copier display panel
04/29/1986CA1203831A1 Development system having a bounded electrical bias
04/29/1986CA1203830A1 Electrophotographic imaging apparatus and method
04/23/1986EP0178952A2 Toner, charge-imparting material and composition containing positively chargeable compound
04/23/1986EP0178722A1 Device for positioning originals in sheet form
04/22/1986US4584592 Marking head for fluid jet assisted ion projection imaging systems
04/22/1986US4583848 Imaging system using a full frame illumination array
04/22/1986US4583846 Slit exposure type copying machine capable of copying with anamorphic magnification
04/22/1986US4583844 Image recording apparatus with separable upper and lower sections and displaceable paper feed unit
04/22/1986US4583843 Device for developing latent electrostatic image
04/22/1986US4583842 Developing apparatus
04/22/1986US4583841 Electrographic copier developer station
04/22/1986US4583839 Image recording apparatus having automatic image density regulation function
04/22/1986US4583836 Abnormal condition detection device for corona discharger in electrophotographic copying machine
04/22/1986US4583835 Image control device for electrophotographic copier
04/22/1986US4583834 Copying apparatus