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