Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
08/1993
08/04/1993EP0553876A1 Aluminum pipe production process, electrophotographic photosensitive member produced by the production process, and electrophotographic apparatus having the electrophotographic photosensitive member
08/04/1993EP0553870A1 Printing and binding apparatus
08/04/1993EP0553835A1 Separating device for image forming apparatus
08/03/1993US5233469 Imaging optical system using index distribution type optical elements
08/03/1993US5233402 Color image forming apparatus with improved color image registration
08/03/1993US5233401 Two-sided printing apparatus
08/03/1993US5233400 Wrinkle preventing registration mechanism
08/03/1993US5233397 Thermal transfer apparatus
08/03/1993US5233396 Intermediate transfer member having a low surface energy compliant structure and method of using same
08/03/1993US5233395 Image forming apparatus having a transfer brush of electroconductive fibers
08/03/1993US5233394 Transfer device for use in an image forming apparatus
08/03/1993US5233393 Image forming apparatus
08/03/1993US5233392 Image recording apparatus having a particle control electrode
08/03/1993US5233391 Image adjusting apparatus having a controlled the voltage applied to the light source thereof
08/03/1993US5233390 Electronic printer developing unit with bracket for positioning magnetic roller and doctor blade
08/03/1993US5233389 Driving device for a document platen and copying machine incorporating a movable document platen
08/03/1993US5233388 Apparatus for controlling belt guidance in an electrophotographic printing machine
08/03/1993US5233387 Image recording apparatus having front/rear sheet face sensor
08/03/1993US5233368 Recording apparatus having alterable recording density
08/03/1993US5233337 Light-emitting apparatus
08/03/1993US5233008 Polymeric diols, polyurethanes and coated articles useful as toner fusing members
08/03/1993US5232812 Method of forming images using curable liquid
08/03/1993US5232500 One-component developing apparatus having a developer layer thickness regulating member with an edge machined along a direction parallel to the surface of a developer holder member
08/03/1993US5232499 High strength; crosslinked mixture of silicone oil and silicone rubber
08/03/1993US5232216 Sheet feeding apparatus for flat bed optical scanner
08/03/1993US5232215 Sheet feed cassette for image forming apparatus
08/03/1993US5232214 Paper supplying apparatus and method using a detachable cassette
08/03/1993US5232211 Sheet transport device capable of preventing multiple feeding
08/03/1993US5232210 Document feeding method for a recycling automatic document feeder
07/1993
07/28/1993EP0552926A2 Single pass color printer
07/28/1993EP0552786A2 Fixing apparatus and fixing method using same
07/28/1993EP0552785A2 Method for forming fixed images
07/28/1993EP0552757A2 A document platen driving device
07/28/1993EP0552746A1 Facsimile apparatus
07/28/1993EP0552745A2 Electrophotographic printing machine
07/28/1993EP0552739A2 Scanning apparatus air conditioner
07/28/1993EP0552730A2 Image transferring device for image forming equipment
07/28/1993EP0552410A2 Color electronphotographic apparatus
07/28/1993EP0552356A1 Electrophotographic microfilm camera/processor apparatus
07/27/1993US5231516 Folding-order image forming apparatus
07/27/1993US5231504 Method for improved color reproduction using linear mixing calculations based on positional relationships between an original color and an achromatic region in a linear mixing space
07/27/1993US5231459 Laser beam printer with no paper supply cassette
07/27/1993US5231458 Printer which utilizes previously used developer
07/27/1993US5231457 Method and apparatus for preventing attraction of a work sheet to a toner image forming surface
07/27/1993US5231455 Air jet cleaner for one pump color imager
07/27/1993US5231454 Charge director replenishment system and method for a liquid toner developing apparatus
07/27/1993US5231453 Image recording apparatus with rolled protective cover for process unit
07/27/1993US5231452 Image forming control method using variable state factors and fuzzy computation
07/27/1993US5231428 Imaging device which compensates for fluctuations in the speed of an image receiving surface
07/27/1993US5231427 Image recording apparatus
07/27/1993US5231309 Current leakage breaking circuit for a copying apparatus
07/27/1993US5231280 Focusing error detection apparatus using a first and second knife edge at different positions
07/27/1993US5230691 Correction mechanism for bent recording sheet
07/27/1993US5230454 Automatic document feeder capable of handling computer form document
07/22/1993WO1993014448A1 Electric contact for dry toner cartridge
07/22/1993WO1993014446A1 Printing method and apparatus
07/22/1993DE4300101A1 Electrophotographic printer with exchangeable image prodn. unit - has developer bunker for receiving developer material and image prodn. machine detecting light beams which cross developer bunker
07/21/1993EP0552007A2 Method and means for correcting lateral registration errors
07/21/1993EP0551862A2 Image forming system with original feeding apparatus
07/21/1993EP0551861A2 Original feeding apparatus and image forming system with it
07/21/1993EP0551843A2 A photocopying machine with an auxiliary sheet feeder
07/21/1993EP0551823A2 Image processing apparatus
07/21/1993EP0551772A2 Scanning apparatus
07/21/1993EP0551631A2 Functional redundancy control system
07/21/1993EP0551288A1 Thermo-fixing station with belt conveyor.
07/21/1993CA2087561A1 Rollers for image recorders, and methods of making such rollers
07/20/1993US5229877 Method of controlling size of light beam
07/20/1993US5229870 Light emitting device capable of readily controlling total quantity of light under a balanced light emitting state of light emitting elements
07/20/1993US5229827 Image recording apparatus with sheet stackers
07/20/1993US5229825 Magnetic brush laydown/pickup apparatus
07/20/1993US5229824 Developer material supplying device for integral type processing unit assembled in electrophotographic type image recording apparatus
07/20/1993US5229823 Toner agitator system
07/20/1993US5229821 Process cartridge with toner depletion detection feature and image forming apparatus using the same
07/20/1993US5229820 Toner monitor mount for image-forming apparatus
07/20/1993US5229819 Protective assembly for charging apparatus
07/20/1993US5229818 Image forming apparatus having a high voltage power source for a contact charger
07/20/1993US5229816 Original image reading device
07/20/1993US5229815 Automatic machine quality adjust restart after premature interruption
07/20/1993US5229814 System for identifying a substitute paper stock for unavailable paper stock when printing a job
07/20/1993US5229813 Composite backup roller assembly
07/20/1993US5229812 Finisher with a stapler
07/20/1993US5229794 Control electrode for passing toner to obtain improved contrast in an image recording apparatus
07/20/1993US5229790 Laser printer with parameter switching in accordance with scanning density
07/20/1993US5229787 Color printer
07/20/1993US5229760 Arithmetic technique for variable resolution printing in a ros
07/20/1993US5229670 Linear motor device having vibration reduction unit
07/20/1993US5229578 Heater activating apparatus with a switchable current controlling element
07/20/1993US5229577 Image forming apparatus utilizing an ac voltage control circuit
07/20/1993US5229235 Electrophotographic process using melted developer
07/20/1993US5228679 Sheet damping mechanism
07/20/1993US5228677 Paper-supplying cassette for an image forming apparatus
07/20/1993US5228676 Sheet feeding equipment
07/20/1993US5228673 Paper feeding device having a drawer-type cassette and an image forming apparatus provided with the paper feeding device
07/20/1993US5228669 Automatic document feeder for an image forming apparatus
07/20/1993CA1320474C Led illuminator bar
07/15/1993DE4300814A1 Electrophotographic image prodn. unit using continuous sheet material - has several segments separated by perforations so that on specified section of each segment image is produced corresp. to image data and uses detector for determining production of image
07/14/1993EP0551176A2 Image forming apparatus
07/14/1993EP0551074A1 Colour image forming apparatus
07/14/1993EP0551015A1 Image forming apparatus with transfer material support means
07/14/1993EP0550880A2 Image forming device