Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
07/1976
07/20/1976US3970844 Direct charge readout electron-radiography chamber
07/20/1976US3970452 Electrography
07/20/1976US3970384 Safety device for photocopying machine
07/20/1976US3970383 Apparatus for color electrophotography
07/20/1976US3970382 Spatially selective optical system
07/20/1976US3970381 Method and apparatus for xerographic reproduction
07/20/1976US3970043 Electrophotographic device for liquid development
07/20/1976US3970042 Color development apparatus
07/20/1976US3970038 Roll fuser
07/20/1976US3970036 Toner concentration detector for dry powder magnetic brush toning system
07/13/1976US3969742 Automatic engagement and metering adjustment controls for metering blade device
07/13/1976US3969624 Electrostatic imaging device and process using same
07/13/1976US3969114 Method for monitoring copy quality
07/13/1976US3968773 Magnetic brush developing apparatus
07/06/1976US3968343 Fuser roll temperature regulator probe
07/06/1976US3967896 Variable edge fadeout apparatus for electrostatic reproduction machines
07/06/1976US3967895 Illumination control system
07/06/1976US3967894 Screened optical system
07/06/1976US3967893 Illuminating apparatus
07/06/1976US3967892 Development system
07/06/1976US3967891 Imaging system for electrostatic reproduction machines
07/06/1976US3967818 Duplicating system
07/06/1976US3967549 Ink supply system for an ink mist printer
06/1976
06/29/1976US3967119 Corona charging device
06/29/1976US3967042 Fuser blanket
06/29/1976US3966394 Plural cleaning rolls assembly
06/29/1976US3966317 Dry process production of archival microform records from hard copy
06/29/1976US3966199 Belt transfer loading system
06/29/1976US3966198 Sheet conveying device
06/29/1976US3966194 Apparatus for manipulating finished reproductions in copying machines
06/29/1976US3966189 Toggling retard pad
06/29/1976US3965973 Temperature sensing device
06/29/1976US3965862 Xerographic development system
06/29/1976US3965861 Separated roller liquid development
06/29/1976US3965855 Immersion fusing
06/29/1976US3965853 Contact fuser assembly
06/22/1976US3965479 Multi-stylus printing head
06/22/1976US3965400 Corona generating device with improved built-in cleaning mechanism
06/22/1976US3965352 X-ray system with electrophoretic imaging
06/22/1976US3965332 Selective fusing apparatus
06/22/1976US3965331 Dual mode roll fuser
06/22/1976US3965022 Pressure-fixable developing powder
06/22/1976US3964828 Apparatus for preparing electrophotographic microfilm
06/22/1976US3964827 Ion modulated image forming apparatus
06/22/1976US3964648 Toner supply device for copying apparatus
06/22/1976US3964436 Electrophotographic development apparatus
06/22/1976US3964431 Device for supplying an offset preventing liquid to a fixing roller
06/22/1976US3964429 Developer replenishment device for copying machines
06/22/1976US3964388 Method and apparatus for high speed non-impact printing with shade-of-grey control
06/15/1976US3963924 Method and apparatus for taking x-ray pictures
06/15/1976US3963345 Pre-collation copying
06/15/1976US3963343 Camming systems
06/15/1976US3963342 Curved screen
06/15/1976US3963341 Color electrophotographic printing machine
06/15/1976US3963340 Imaging apparatus for typewriter employing electrostatic printing process
06/15/1976US3963339 Sheet feeding apparatus
06/15/1976US3962992 Device for developing an electrostatically charged image
06/15/1976US3962991 Developing device for serial electrostatic printing
06/08/1976US3962003 Method of forming magnetic brush support member
06/08/1976US3961951 Toners, reducing applied potential
06/08/1976US3961849 Electrostatic printing machine
06/08/1976US3961848 Electrophotographic printing machine with halftone screen cleaning
06/08/1976US3961847 Arcuate screen for an electrophotographic printing machine
06/08/1976US3961574 Electrostatic bar code printer
06/01/1976US3961236 Constant power regulator for xerographic fusing system
06/01/1976US3961193 Self adjusting corona device
06/01/1976US3961192 Image formation method
06/01/1976US3960738 Method for producing improved electrographic developer
06/01/1976US3960556 Constant current toner transfer
06/01/1976US3960446 Electrostatic copying apparatus
06/01/1976US3960445 Color highlighting electrophotographic printing machine
06/01/1976US3960444 Electrophotographic printing machine
06/01/1976US3960306 Driving mechanism for endless sensitive member
06/01/1976US3960109 Electrostatic toner transfer
06/01/1976US3960042 Microfiche reader-printer
05/1976
05/25/1976USRE28828 Electrophotographic copying device
05/25/1976US3959690 Corona discharge element
05/25/1976US3959574 Biasable member and method for making
05/25/1976US3959573 Biasable member and method for making
05/25/1976US3958878 Electrostatic processor having interchangable reservoirs for supplying and reclaiming toner
05/25/1976US3958877 Half-tone screen with cleaning means for an electrophotographic printing machine
05/25/1976US3958876 Multicolor reproducing apparatus
05/18/1976US3958254 Electronic printer
05/18/1976US3958251 Electrographic printing system utilizing multiple offset styli
05/18/1976US3958207 Injection current device and method
05/18/1976US3958162 Method and apparatus for charging an electrophotographic member
05/18/1976US3957423 Stripper finger design
05/18/1976US3957369 Apparatus for drying a wet copy sheet in a copier
05/18/1976US3957368 Optical system for copying sheet originals and thick orginals
05/18/1976US3957367 Color elastrostatographic printing machine
05/18/1976US3957366 Sheet feeding apparatus
05/18/1976US3957365 Duplicating apparatus utilizing ion modulating means as the image generating source and method of duplicating therewith
05/18/1976US3957264 Collator bins
05/18/1976US3957220 Sheet material receiving and storing apparatus
05/18/1976US3957016 Developer wringing and removing apparatus
05/11/1976US3956755 Electrostatic image forming method and apparatus with controlled discharge of the original member
05/11/1976US3956523 Non-electrostatic printing method employing an insulating image carrier
05/11/1976US3956108 Sampling magnetic toner
05/11/1976US3955977 Graphic displays
05/11/1976US3955976 Developing method in electrophotography