Inventor
SOTACK JOHN D
US7 patents
Patents
7 patentsUS5465619ANov 14, 1995
Capacitive sensor
XEROX CORP227 citations96
US5214451AMay 25, 1993
Toner supply leveling in multiplexed DEP
XEROX CORP61 citations93
US5386276AJan 31, 1995
Detecting and correcting for low developed mass per unit area
XEROX CORP40 citations92
US4755837AJul 5, 1988
Direct electrostatic printing apparatus and printhead cleaning structure therefor
XEROX CORP45 citations92
US5038159AAug 6, 1991
Apertured printhead for direct electrostatic printing
XEROX CORP53 citations91
US5193011AMar 9, 1993
Method and apparatus for producing variable width pulses to produce an image having gray levels
XEROX CORP15 citations73
US4903049AFeb 20, 1990
Wrong sign toner extraction for a direct electrostatic printer
XEROX CORP14 citations72