Inventor
WATROBSKI THOMAS E
US21 patents
Patents
21 patentsUS5585825ADec 17, 1996
Ink jet printer having temperature sensor for replaceable printheads
XEROX CORP178 citations98
US5742307AApr 21, 1998
Method for electrical tailoring drop ejector thresholds of thermal ink jet heater elements
XEROX CORP90 citations96
US5519419AMay 21, 1996
Calibration system for a thermal ink-jet printer
XEROX CORP61 citations96
US5504507AApr 2, 1996
Electronically readable performance data on a thermal ink jet printhead chip
XEROX CORP86 citations96
US5223853AJun 29, 1993
Electronic spot size control in a thermal ink jet printer
XEROX CORP66 citations96
US5881451AMar 16, 1999
Sensing the temperature of a printhead in an ink jet printer
XEROX CORP37 citations92
US5831649ANov 3, 1998
Thermal ink jet printing system including printhead with electronically encoded identification
XEROX CORP51 citations92
US5686943ANov 11, 1997
Ink jet printer having temperature sensor for periodic contact with printhead
XEROX CORP24 citations92
US5521620AMay 28, 1996
Correction circuit for an ink jet device to maintain print quality
XEROX CORP31 citations92
US5519417AMay 21, 1996
Power control system for a printer
XEROX CORP23 citations92
US5497174AMar 5, 1996
Voltage drop correction for ink jet printer
XEROX CORP47 citations92
US5483265AJan 9, 1996
Minimization of missing droplets in a thermal ink jet printer by drop volume control
XEROX CORP41 citations92
US4878070AOct 31, 1989
Thermal ink jet print cartridge assembly
XEROX CORP30 citations92
US5532901AJul 2, 1996
Office environment level electrostatic discharge protection
XEROX CORP19 citations91
US5917509AJun 29, 1999
Method and apparatus for interleaving pulses in a liquid recorder
XEROX CORP39 citations90
US5563635AOct 8, 1996
Power control system for a thermal ink-jet printer
XEROX CORP22 citations90
US6278468B1Aug 21, 2001
Liquid ink printhead including a programmable temperature sensing device
XEROX CORP19 citations84
US6037831AMar 14, 2000
Fusible link circuit including a preview feature
XEROX CORP13 citations73
US5739830AApr 14, 1998
Monolithic printheads for ink jet printing apparatus
XEROX CORP15 citations73
US5422665AJun 6, 1995
Low-interference thermistor for a thermal ink jet printhead chip
XEROX CORP7 citations73
US5428498AJun 27, 1995
Office environment level electrostatic discharge protection
XEROX CORP14 citations72