Inventor
MACDONALD DANIEL W
US20 patents
Patents
20 patentsUS6175698B1Jan 16, 2001
Toner concentration control for an imaging system
XEROX CORP20 citations92
US6169861B1Jan 2, 2001
Feedback toner concentration control for an imaging system
XEROX CORP18 citations83
US6167213ADec 26, 2000
Feedback toner concentration control for an imaging system
XEROX CORP16 citations83
US6160970ADec 12, 2000
Feed forward and feedback toner concentration control for an imaging system
XEROX CORP17 citations83
US5541721AJul 30, 1996
System for controlling electrostatic voltmeters in a tri-level highlight color xerographic printer
XEROX CORP13 citations74
US5227270AJul 13, 1993
Esv readings of toner test patches for adjusting ird readings of developed test patches
XEROX CORP19 citations74
US5210572AMay 11, 1993
Toner dispensing rate adjustment using the slope of successive ird readings
XEROX CORP12 citations74
US6173133B1Jan 9, 2001
Feedback toner concentration control for an imaging system
XEROX CORP13 citations73
US6160971ADec 12, 2000
Feed forward and feedback toner concentration control for an imaging system
XEROX CORP14 citations73
US5153658AOct 6, 1992
Mac cleaner brush film control
XEROX CORP13 citations72
US5151744ASep 29, 1992
Cleaner brush retone film control
XEROX CORP12 citations72
US5132730AJul 21, 1992
Monitoring of color developer housing in a tri-level highlight color imaging apparatus
XEROX CORP9 citations72
US5157441AOct 20, 1992
Dark decay control system utilizing two electrostatic voltmeters
XEROX CORP7 citations70
US5138378AAug 11, 1992
Electrostatic target recalculation in a xerographic imaging apparatus
XEROX CORP13 citations70
US5212029AMay 18, 1993
Ros assisted toner patch generation for use in tri-level imaging
XEROX CORP3 citations63
US5223897AJun 29, 1993
Tri-level imaging apparatus using different electrostatic targets for cycle up and runtime
XEROX CORP5 citations62
US5208632AMay 4, 1993
Cycle up convergence of electrostatics in a tri-level imaging apparatus
XEROX CORP6 citations62
US5339135AAug 16, 1994
Charged area (CAD) image loss control in a tri-level imaging apparatus
XEROX CORP6 citations61
US5236795AAug 17, 1993
Method of using an infra-red densitometer to insure two-pass cleaning
XEROX CORP4 citations61
US7688340B2Mar 30, 2010
System and method for controlling the lower power bound for a raster output scanner in a color xerographic printer
XEROX CORP0 citations42