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