Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
06/1992
06/30/1992US5125644 Used in an electronic copying machine
06/30/1992US5125643 Transfer wheel of compact sorter for copy machine
06/30/1992US5125636 Copying machine capable of copying two originals on one sheet of paper
06/30/1992US5125634 Combined sheet collator and stapler
06/30/1992US5125357 Developer material coating apparatus having coating amount control unit
06/30/1992CA2053577A1 Cleaning roll material and fixing apparatus
06/25/1992WO1992010793A1 Imaging system with intermediate transfer member
06/25/1992WO1992010792A2 Electrostatic image developer dispenser
06/24/1992EP0491474A2 Closed loop magnetic brush development system
06/24/1992EP0491344A1 Lateral sheet registration system
06/24/1992EP0491087A1 A process for the production of a colour image
06/24/1992EP0491086A1 Color electrostatographic apparatus and method comprising intermediate fixing steps
06/24/1992EP0491048A1 Toner cartridge
06/24/1992EP0491005A1 Toning method and member for electrostatography
06/24/1992CN1062221A Document illumination assembly adapted to reduce platen overheating
06/24/1992CN1062219A Toner for developing electrostatic image and fixing method
06/24/1992CN1017193B Fixing apparatus for picture forming system
06/23/1992US5125013 Method of scanning of toned image in a liquid gate
06/23/1992US5124760 Method and apparatus for registering a sheet
06/23/1992US5124759 Control method for detecting a paper jam using a toner density sensor
06/23/1992US5124758 Automatic document feeder and a copying apparatus equipped with such an automatic document feeder
06/23/1992US5124757 Image forming method and apparatus including treatment and collection of residual developer
06/23/1992US5124756 Duplex apparatus having a roller fuser
06/23/1992US5124755 Mechanical wide nip flexible fuser using multiple looped material belts
06/23/1992US5124754 Image forming apparatus managed by use of information-bearing media
06/23/1992US5124753 Developing device
06/23/1992US5124752 Developing apparatus
06/23/1992US5124751 Image forming apparatus with a toner density control device
06/23/1992US5124750 Toner density detecting method, and image forming method and apparatus employing the toner density detecting method
06/23/1992US5124749 Damping electrode wires of a developer unit
06/23/1992US5124748 Picture image processing system
06/23/1992US5124747 Color copy machine with detachable process cartridge
06/23/1992US5124744 Original scanning apparatus and image forming apparatus
06/23/1992US5124732 Electrophotographic printer means with regulated electrophotographic process
06/23/1992US5124731 Generation of document covers in an electronic reprographic system using memory
06/23/1992US5124730 Printing system
06/23/1992US5124729 Recording apparatus
06/23/1992US5124690 Information display device
06/23/1992US5123895 Passive, intelligent, sheet decurling system
06/23/1992US5123637 Paper feeding device with an elevatable tray for a copier
06/23/1992US5123151 Elastic fixing roll with excellent release property
06/23/1992CA1303842C Silicone rubber-covered copier roll
06/20/1992CA2055971A1 Closed loop magnetic brush development system
06/17/1992EP0490686A1 Envelope feeder
06/17/1992EP0490684A2 Multiple resolution ROS
06/17/1992EP0490664A1 An aluminium alloy for heating rollers
06/17/1992EP0490642A2 An electrostatographic imaging device
06/17/1992EP0490641A2 Electrophotographic apparatus and method
06/17/1992EP0490512A2 Device for the introduction of sheets into a machine for the reproduction or printing of documents
06/17/1992CN1017099B Magnetic roller
06/16/1992US5122842 Color electrostatography process control by way of toner development characteristics
06/16/1992US5122841 Image forming apparatus
06/16/1992US5122840 Copying method and copying apparatus for obtaining collated duplex copies from duplex documents
06/16/1992US5122838 Image forming apparatus for developing a latent image on an image carrying body with a one component developing agent and simultaneously removing residual developing agent from the image carrying body
06/16/1992US5122837 Toner cartridge for an image forming apparatus
06/16/1992US5122836 Electrophotographic apparatus having a removable cartridge including a photosensitive body
06/16/1992US5122835 Compensating densitometer readings for drifts and dusting
06/16/1992US5122834 Developing apparatus for determining decreased concentration of toner
06/16/1992US5122833 Copier capable of detecting document size
06/16/1992US5122817 Electrophotographic recorder using a modulated laser beam to scan the original
06/16/1992US5122815 Magnetic recording device
06/16/1992US5121912 Document feeder
06/16/1992US5121911 Finisher for an image forming apparatus
06/16/1992US5121867 Paper transferring apparatus for an electrophotograph type printer
06/16/1992US5121704 Unitary tilting toner/vacuum head for electrostatic printers/plotters
06/16/1992CA1303634C Document handler jam clearance and job recovery system
06/16/1992CA1303633C Automatic document feeder/separator for copiers
06/16/1992CA1303632C Automatic document feeder for copiers
06/15/1992CA2051598A1 Multiple resolution ros
06/11/1992WO1992009938A2 Method and apparatus for applying toner to an electrostatic image
06/11/1992WO1992009937A1 Methods of and apparatus for reproducing photographs as greetings cards and the like
06/11/1992WO1992009936A1 Migration imaging system
06/11/1992WO1992009513A1 Recirculating document feeder
06/11/1992DE4139427A1 Photosensitive drum for copier - has closure fitting opening to maintain tension on exchangeable photosensitive film placed over its circumferential surface
06/10/1992EP0489146A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal.
06/10/1992CN2107035U Electrostatic imaging development device
06/10/1992CN1017004B Development system for duplicator
06/09/1992US5121285 Method and apparatus for eliminating residual charge on plastic sheets having an image formed thereon by a photocopier
06/09/1992US5121254 Image transmitting element and process for producing photo-shield spacer plate used therein
06/09/1992US5121172 Method and apparatus for producing single pass highlight and custom color images
06/09/1992US5121171 Hybrid color printing machine
06/09/1992US5121170 Device for transporting sheet members using an alternating voltage
06/09/1992US5121169 Recording paper length sensing apparatus
06/09/1992US5121168 Image forming apparatus having a used toner storage portion
06/09/1992US5121166 Belt type transfer device
06/09/1992US5121165 Developer unit and a toner hopper for an image forming device
06/09/1992US5121164 Method for maintaining a liquid composition
06/09/1992US5121163 Transfer type image forming apparatus with toner content detection
06/09/1992US5121162 Control system for a copier with retention of settings therefor
06/09/1992US5121156 Apparatus for detecting the proper functioning of a thermal fixing unit in an image forming apparatus
06/09/1992US5121145 Line printhead device for nonimpact printer
06/09/1992US5121138 Laser printer
06/09/1992US5120630 Method of using a liquid toner developing module for electrographic recording
06/09/1992US5120609 Thermoplastic elastomeric sheet transport member
06/09/1992US5120385 Blend with filler, azodicarbonamide foaming agent and diacyl peroxide
06/09/1992US5120048 Dewrinkler platen belt
06/09/1992US5120047 Integral sheet stacking buckle suppressor and registration edge
06/09/1992US5120046 Automatically spaced sheet stacking baffle
06/09/1992US5120045 Attaching structure for a removable sheet holding tray
06/09/1992US5120039 Sheet sorter with guide moving device and separate moving device for feeding means mounted on end of guide