Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
01/1976
01/20/1976US3934081 Method and apparatus for improving photomechanical reproduction by contrast decrease
01/20/1976US3933490 Improvements in transfer electrophotography
01/20/1976US3933414 Electrostatic copying machine
01/20/1976US3933349 Document copying machine
01/13/1976US3932877 Electrophotographic recording system with plate cleaning
01/13/1976US3932755 Device for detecting double sheet feeding
01/13/1976US3932751 Formation of electrostatic charge patterns
01/13/1976US3932037 Original holder plate for copying machine
01/13/1976US3932035 Apparatus for transferring a toner image
01/13/1976US3932034 Developer concentration detecting and replenishment device
01/13/1976US3931793 Pressure fixing of toner powder images
01/13/1976US3931792 Abrasive liquid developing apparatus
01/06/1976US3930925 Master plate treating device for a duplicating machine
01/06/1976US3930852 Electrophotographic sensitive member with attaching means
01/06/1976US3930850 Process for electrophotographic copying by transfer of electrostatic images
01/06/1976US3930725 Multiple sheet feeding system for electrostatographic printing machines
01/06/1976US3930724 Masking apparatus for a multi-color electrophotographic printing machine
01/06/1976US3930466 Segmented gate developer flow controller