Inventor
DANGELO MICHAEL T
US6 patents
Patents
6 patentsUS5929875AJul 27, 1999
Acoustic and ultrasonic monitoring of inkjet droplets
HEWLETT PACKARD CO134 citations98
US6412901B2Jul 2, 2002
Acoustic and ultrasonic monitoring of inkjet droplets
HEWLETT PACKARD CO52 citations95
US5614929AMar 25, 1997
Manual pen selection for clearing nozzles without removal from pen carriage
HEWLETT PACKARD CO49 citations95
US6260941B1Jul 17, 2001
Acoustic and ultrasonic monitoring of inkjet droplets
HEWLETT PACKARD CO32 citations92
US5450105ASep 12, 1995
Manual pen selection for clearing nozzles without removal from pen carriage
HEWLETT PACKARD CO36 citations91
US5255009AOct 19, 1993
Automatic maintenance system for drop aperture plate (optics protection)
HEWLETT PACKARD CO16 citations72