Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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06/09/1992 | US5120038 Automatic document conveying device for an image processing machine |
06/09/1992 | US5120037 Automatic document feeder |
06/09/1992 | US5119758 Developing process |
06/09/1992 | US5119550 Method of making transfer apparatus having vacuum holes |
06/09/1992 | CA1303078C Sheet transferring mechanism in an electrophotographicrecording apparatus |
06/09/1992 | CA1302771C Imaging plate structure |
06/08/1992 | WO1992010404A1 Method for resealing a toner cartridge |
06/04/1992 | DE4139428A1 Electrophotographic copier with two similar units mountable on photoconductive element - guided over two rollers and having parallel plan parts and rotatable with both units as whole assembly |
06/04/1992 | DE4139172A1 Page printer for computer - has LED indicator of 5 x 8 cells to indicate data in page memory |
06/04/1992 | DE4137141A1 Automated visual testing of objects - measuring diffuse and uniform light transmitted or reflected by object |
06/03/1992 | EP0488814A2 System for scanning signature pages |
06/03/1992 | EP0488805A2 Linear motor device having vibration reduction unit |
06/03/1992 | EP0488793A2 Method and apparatus for color printing |
06/03/1992 | EP0488792A2 A method and apparatus for printing color images |
06/03/1992 | EP0488729A1 Developer for developing electrostatic image, image forming method, toner image fixing method and image forming apparatus |
06/03/1992 | EP0488709A2 Silicone rubber composition having excellent durability in repeated mold release |
06/03/1992 | EP0488662A2 Paper feeder |
06/03/1992 | EP0488661A2 A paper feeder and an image forming apparatus provided with the same |
06/03/1992 | EP0488653A2 An image forming apparatus |
06/03/1992 | EP0488652A2 An image forming apparatus |
06/03/1992 | EP0488412A2 Color image forming apparatus |
06/03/1992 | EP0488360A1 Toner for developing electrostatic image and fixing method |
06/03/1992 | EP0488357A2 Image heating apparatus for heating image through film |
06/03/1992 | EP0488350A2 Method of and device for driving and controlling a motor |
06/03/1992 | EP0488295A2 Automatic document conveying device |
06/03/1992 | EP0488184A2 Electrostatic latent image-developing device and toner cartridge used therefor |
06/03/1992 | EP0488151A2 Image forming apparatus |
06/03/1992 | EP0488147A2 Image forming apparatus having transfer drum cleaner |
06/03/1992 | EP0488146A2 Multicolor developing device |
06/03/1992 | EP0488138A2 Original reader returning the original after reading |
06/03/1992 | EP0488115A2 Image forming apparatus |
06/03/1992 | EP0487929A2 Electrostatic recording apparatus |
06/03/1992 | EP0487923A1 Sheet feeding apparatus |
06/03/1992 | EP0294457B1 Microfilm printer apparatus and method |
06/03/1992 | CN1016906B Method and device for producing graph with distributed electric charges |
06/02/1992 | US5119213 Scanner document absence code system |
06/02/1992 | US5119207 Copier with image transfer region determination and selective sampling of image data thereof |
06/02/1992 | US5119206 System for printing bound documents |
06/02/1992 | US5119147 Selective coloring of bi-level latent electostatic images |
06/02/1992 | US5119146 Paper conveying device having variable speed rollers for a printing apparatus |
06/02/1992 | US5119145 Original handling apparatus in which the exchange time of originals is shortened |
06/02/1992 | US5119144 Cleaner provided in a copying machine |
06/02/1992 | US5119143 Endless fixing film with a rib and adhesive layer |
06/02/1992 | US5119142 Image fixing device having heat recycling means |
06/02/1992 | US5119141 Electrostatic roller transfer of toned images from a photoconductor member to a sheet substrate |
06/02/1992 | US5119140 Process for obtaining very high transfer efficiency from intermediate to paper |
06/02/1992 | US5119139 Electrophotographic image forming apparatus having multiple printing stations |
06/02/1992 | US5119138 Image forming apparatus having simultaneous cleaning and developing means |
06/02/1992 | US5119137 Structure and method of mounting recording units in electrophotographic recording apparatus |
06/02/1992 | US5119136 Original scanning apparatus |
06/02/1992 | US5119135 Selectively variable image positioning system for use in electrophotographic copying apparatus |
06/02/1992 | US5119134 Photosensitive member protection shutter for use in a color image forming apparatus |
06/02/1992 | US5119133 Packaged flexible photoconductive belt |
06/02/1992 | US5119132 Densitometer and circuitry with improved measuring capabilities of marking particle density on a photoreceptor |
06/02/1992 | US5119131 Method of creating tri-level images |
06/02/1992 | US5119130 Document size detecting device |
06/02/1992 | US5119129 Image forming apparatus with selectable first and second optical forming means |
06/02/1992 | US5119128 Apparatus for generating timing pulses in an electrophotographic printing machine |
06/02/1992 | US5119113 Spot-defined exposure system for a laser printer |
06/02/1992 | US5119079 Touch screen user interface with expanding touch locations for a reprographic machine |
06/02/1992 | US5118942 Electrostatic charging apparatus and method |
06/02/1992 | US5118920 Image fixing apparatus |
06/02/1992 | US5118589 Method and apparatus for treating toner image bearing receiving sheets |
06/02/1992 | US5118093 Image-forming machine |
06/02/1992 | US5118092 Document feeding apparatus |
06/02/1992 | US5118089 Automatic document feeding apparatus |
06/02/1992 | US5118013 Cylindrical toner cartridge for electrophotographic printer |
06/02/1992 | CA1302074C Direct electrostatic printing apparatus and toner/developer delivery system therefor |
05/30/1992 | CA2050641A1 User selectable color |
05/30/1992 | CA2050640A1 Direct writing color printing apparatus |
05/29/1992 | WO1992009014A1 Multicolor development system having detachable liquid cartridges |
05/29/1992 | WO1992009013A1 Programmable image area lockout for damaged imaging members |
05/27/1992 | EP0487304A2 Color image processing |
05/27/1992 | EP0487265A2 Fixing device with selectable finish |
05/27/1992 | EP0487046A2 Image forming apparatus |
05/27/1992 | EP0487041A2 Laser beam printer |
05/27/1992 | EP0487040A2 Image forming apparatus |
05/27/1992 | EP0487039A2 Image formation cartridge |
05/27/1992 | EP0487034A2 Scanning exposure-reproduction apparatus and scaling reproduction method therefor |
05/27/1992 | EP0487009A2 Image forming apparatus having a developer deterioration detecting device |
05/27/1992 | EP0486972A2 Image-forming apparatus |
05/27/1992 | EP0486928A2 Sorter |
05/27/1992 | EP0486890A1 A heater mounted on a substrate having a hole penetrating through the substrate |
05/27/1992 | EP0486870A2 Optical system-driving device |
05/27/1992 | EP0486723A1 Heating unit for heating an image carrier in a printing or copying machine |
05/27/1992 | EP0486662A1 System and method for directly feeding paper to printing devices. |
05/27/1992 | EP0486534A1 Imaging method and apparatus. |
05/27/1992 | EP0308491B1 Dynamic process control for electrostatographic machines |
05/27/1992 | EP0279856B1 Copier operable in an insert mode |
05/27/1992 | DE4113112C1 Supplying sepg. fluid to fixing roll of electrophotographic printer - from storage container through felt strip constantly contacting roll |
05/27/1992 | CN1016825B Developer system for reproduction and printing machines |
05/27/1992 | CN1016824B Direct electrostatic printing apparatus |
05/27/1992 | CN1016823B Direct electrostatic printing apparatus and printhead cleaning structure therefor |
05/27/1992 | CA2055873A1 Electrostatic latent image-developing device and toner cartridge used therefor |
05/26/1992 | USRE33940 Duplex copying apparatus |
05/26/1992 | US5117266 Recirculating document handler and image forming apparatus equipped therewith |
05/26/1992 | US5117265 Copying apparatus having a single exposure portion for final originals and non-final originals exposure in composite copying operations |
05/26/1992 | US5117263 Liquid toner developer |
05/26/1992 | US5117262 Electrophotographic apparatus with detachable ozone filter mounted near charging device |
05/26/1992 | US5117261 Image forming apparatus with jam recovery function |