Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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10/12/1993 | US5252991 Media edge sensor utilizing a laser beam scanner |
10/12/1993 | US5252837 Collision preventive drive device for optical system |
10/12/1993 | CA1323066C Vessel for developer |
10/07/1993 | WO1994009590A1 Duplicating apparatus having unit for recognizing special original |
10/06/1993 | EP0564420A2 Image heating device capable of controlling activation of plural heaters |
10/06/1993 | EP0564413A2 Image forming apparatus copying with power supply voltage drift |
10/06/1993 | EP0564291A2 Sheet transport path switching device for an image forming apparatus |
10/06/1993 | EP0564199A1 Copy output stacker for engineering size copies |
10/06/1993 | EP0564198A1 Method and apparatus for registration of sequential images in a single pass, multi-led printbar printer |
10/06/1993 | EP0564002A1 Toner for developing electrostatic latent images |
10/06/1993 | EP0563932A2 Electrophotographic apparatus |
10/06/1993 | EP0563884A2 An image forming apparatus having a filing section and a printing section |
10/06/1993 | EP0563861A1 Device and method for feeding a sheet |
10/06/1993 | EP0563560A1 Image-forming machine |
10/06/1993 | EP0563478A2 Image forming apparatus having image transfer electrode contactable to transfer material |
10/06/1993 | EP0390847B1 A method for producing a latent electric charge pattern and a device for performing the method |
10/05/1993 | US5251058 Multiple beam exposure control |
10/05/1993 | US5251057 Multiple beam optical modulation system |
10/05/1993 | US5251045 Magnification changing system for a copier |
10/05/1993 | US5251039 System for reciprocating optical units of different speeds in opposite directions by use of two motors |
10/05/1993 | US5250999 Image forming apparatus having transfer voltage and process speed control |
10/05/1993 | US5250998 Fixing apparatus having two nip regions |
10/05/1993 | US5250996 Inserting a transfer medium to which a toner image is transferred between a pair of rolls and pressing |
10/05/1993 | US5250995 Electrophotographic developing apparatus having image quality improving devices |
10/05/1993 | US5250994 Image forming apparatus having transfer member supporting member |
10/05/1993 | US5250993 Connection between movable developer unit and stationary toner reservoir |
10/05/1993 | US5250992 Image forming apparatus having sharp edged electrode |
10/05/1993 | US5250991 Image forming apparatus including cleaning means for cleaning charging means |
10/05/1993 | US5250990 Image-bearing member for electrophotography and blade cleaning method |
10/05/1993 | US5250988 Electrophotographic apparatus having image control means |
10/05/1993 | US5250987 Toner monitor to control development concentration and locate developer stations with respect to a stationary photo-conductor in an electrophotographic apparatus |
10/05/1993 | US5250984 Image forming system including image forming apparatus which communicates with an IC card over a magnetic flux carrier |
10/05/1993 | US5250982 Apparatus and method of imaging UV-sensitive media |
10/05/1993 | US5250981 Copier or scanner platen cover documents retainer |
10/05/1993 | US5250980 Slit scanning exposure apparatus |
10/05/1993 | US5250961 Image forming apparatus with improved laser transmitting optical system |
10/05/1993 | US5250960 System and method employing multiple pulses per pixel to reproduce an image |
10/05/1993 | US5250959 Electrophotographic image forming apparatus and method |
10/05/1993 | US5250820 Light emitting diode having uniform light distribution |
10/05/1993 | US5250756 Pultruded conductive plastic connector and manufacturing method employing laser processing |
10/05/1993 | US5250749 Developing unit provided with mechanism for exhausting developing powder from developing unit |
10/05/1993 | US5250357 Containing resistivity controlling complex of mono-, di-, tri-or tetraethylene glycol and ionizable antimony halide |
10/05/1993 | US5249949 Apparatus for texturizing toner image bearing receiving sheets |
10/05/1993 | CA1322777C Laminar flow toning station having conductive and nonconductive elements therein |
09/30/1993 | WO1993019401A1 Device for detachably fixing a fixing drum on a bearing flange of the fixing unit of an electrophotographic printing or photocopying machine |
09/30/1993 | WO1993018925A1 Stationery item |
09/29/1993 | EP0563016A1 Developer supplying container, developing device having same and process cartridge |
09/29/1993 | EP0562857A2 Electrifying method and electrifying apparatus used therefor |
09/29/1993 | EP0562735A2 Image forming apparatus |
09/29/1993 | EP0562686A1 Method of and device for stapling stacks of sheets |
09/29/1993 | EP0562648A2 Apparatus for forming an image on a record medium |
09/29/1993 | EP0562647A2 Apparatus for forming an image on a record medium |
09/29/1993 | EP0562588A2 Image forming apparatus capable of making self-diagnosis |
09/29/1993 | EP0562558A1 Image forming apparatus |
09/29/1993 | EP0562524A1 An electrophotographic printer and an electrophotographic printing method |
09/28/1993 | US5249242 Method for enhancing raster pixel data |
09/28/1993 | US5249060 Using horizontal and vertical synchronization signals to exclude inhibiting printing in an area defined by necessary description area data |
09/28/1993 | US5249026 Image forming system and process cartridge mountable on same |
09/28/1993 | US5249024 Image forming apparatus including fixing means with variable fixing speed |
09/28/1993 | US5249023 Image forming apparatus having electrostatic attraction member |
09/28/1993 | US5249022 Image forming device having an electrically dielectric regulating member conductive transfer member and a disposed at a transfer station thereof |
09/28/1993 | US5249021 Image forming apparatus having recording material carrying means |
09/28/1993 | US5249020 Developing device for electrophotographic image recording apparatus |
09/28/1993 | US5249019 Feed roller for mixing and feeding a powder |
09/28/1993 | US5249018 Electrophotographic image forming apparatus with user-adjustable forming condition default |
09/28/1993 | US5249017 Image forming apparatus |
09/28/1993 | US5248847 Developing container storing a liquid developer with pump dispenser |
09/28/1993 | US5248560 Filled urethane developer roller |
09/28/1993 | US5248339 Fusing member comprising fluorine-containing elastomers useful in electrostatography |
09/28/1993 | US5248136 Sorting apparatus with two sorters |
09/28/1993 | US5248027 Method and apparatus for belt steering control |
09/28/1993 | CA1322589C Apparatus and method for preventing paper interference in a recording device |
09/23/1993 | DE4306814A1 Printer with stacker for continuous computer print=out sheet - has external unit having pivot mounted guide that alternates to provide stacking of paper in zigzag action |
09/22/1993 | EP0561544A2 An electro-photography apparatus and a method of removing toner from such an apparatus |
09/22/1993 | EP0561339A1 Input device and method for calibration thereof |
09/22/1993 | EP0560990A1 Image recording method |
09/21/1993 | US5247371 Image processing system using job control sheets with attributes |
09/21/1993 | US5247337 Method and apparatus for copy sheet feed timed imaging registration system |
09/21/1993 | US5247336 Image fusing apparatus having heating and cooling devices |
09/21/1993 | US5247335 Developed image transfer assist apparatus having a cam mechanism |
09/21/1993 | US5247334 Image formation method and apparatus with preheating and pressure image transfer with liquid toner development |
09/21/1993 | US5247333 One-component developing apparatus |
09/21/1993 | US5247332 Copying machine having a zooming function |
09/21/1993 | US5247331 Color image forming apparatus with translatable development apparatus having an integral wheel mount |
09/21/1993 | US5247328 Method and apparatus for charging a photoconductive surface to a uniform potential |
09/21/1993 | US5247317 Printing device with control of developer roller spacing |
09/21/1993 | US5247316 Laser beam printer having three-point support system |
09/21/1993 | US5246224 Method and device for correcting attitude of transferred sheet |
09/21/1993 | US5246099 Belt steering roller mechanism and steering roll construction |
09/15/1993 | EP0560359A1 Copy machine managing system and facsimile machine used therein |
09/15/1993 | EP0560335A2 Convey belt and conveying apparatus with it |
09/15/1993 | EP0560305A1 Transfer device |
09/15/1993 | EP0560304A2 Electrophotographic printing machine |
09/15/1993 | EP0560260A1 An input device and a method of inputting data |
09/15/1993 | EP0559915A1 Lighting device and image readout device |
09/15/1993 | EP0559810A1 Method for resealing a toner cartridge. |
09/15/1993 | EP0538347A4 Coated fixing roller |
09/15/1993 | EP0514377B1 Transport device for recording media in printers and photocopiers |
09/14/1993 | US5245502 Semi-conductor corona generator for production of ions to charge a substrate |
09/14/1993 | US5245442 Multi-functional laser printer |