Inventor
SCHEUER MARK A
US42 patents
Patents
42 patentsUS6697582B1Feb 24, 2004
Dynamic control patches for better TRC control
XEROX CORP54 citations96
US6115184ASep 5, 2000
Light collector for an LED array
XEROX CORP52 citations95
US7085506B2Aug 1, 2006
Method for controlling the state of developer material
XEROX CORP22 citations92
US7079794B2Jul 18, 2006
Material state management via automatic toner purge
XEROX CORP23 citations92
US6320182B1Nov 20, 2001
Light collector for an LED array
XEROX CORP59 citations92
US6181888B1Jan 30, 2001
Apparatus and method for scheduling toner patch creation for implementing diagnostics for a color image processor's systems parameters and system fault conditions in a manner that minimizes the waste of toner materials without compromising image quality
XEROX CORP46 citations92
US6175698B1Jan 16, 2001
Toner concentration control for an imaging system
XEROX CORP20 citations92
US6223006B1Apr 24, 2001
Photoreceptor charge control
XEROX CORP22 citations91
US6385408B1May 7, 2002
Detecting the location of a sensors field of view
XEROX CORP17 citations84
US6185385B1Feb 6, 2001
Apparatus and method for online establishment of print control parameters
XEROX CORP20 citations84
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
US6381426B1Apr 30, 2002
Automatic gain control for electrostatic voltmeters
XEROX CORP7 citations74
US5541721AJul 30, 1996
System for controlling electrostatic voltmeters in a tri-level highlight color xerographic printer
XEROX CORP13 citations74
US5285241AFeb 8, 1994
Maintaining precise electrostatic control using two ESVs
XEROX CORP12 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
US7498578B2Mar 3, 2009
Method and system for calibrating a reflection infrared densitometer in a digital image reproduction machine
XEROX CORP7 citations73
US6201936B1Mar 13, 2001
Method and apparatus for adaptive black solid area estimation in a xerographic apparatus
XEROX CORP11 citations73
US6173133B1Jan 9, 2001
Feedback toner concentration control for an imaging system
XEROX CORP13 citations73
US6167214ADec 26, 2000
Feed forward toner concentration control for an imaging system
XEROX CORP14 citations73
US6160971ADec 12, 2000
Feed forward and feedback toner concentration control for an imaging system
XEROX CORP14 citations73
US4724457AFeb 9, 1988
Developer unit using three angers in three chambers
XEROX CORP9 citations73
US5132730AJul 21, 1992
Monitoring of color developer housing in a tri-level highlight color imaging apparatus
XEROX CORP9 citations72
US5119131AJun 2, 1992
Electrostatic voltmeter (ESV) zero offset adjustment
XEROX CORP11 citations72
US5652946AJul 29, 1997
Automatic setup of interdocument zone patches and related timing
XEROX CORP17 citations71
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
US5350896ASep 27, 1994
Dual lamp fuser
XEROX CORP16 citations69
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
US6970662B2Nov 29, 2005
Systems and methods for in situ setting charge voltages in a dual recharge system
XEROX CORP6 citations61
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
US6233411B1May 15, 2001
Method and apparatus for stabilizing productivity of an electrostatographic toner image reproduction machine
XEROX CORP5 citations60
US7894731B2Feb 22, 2011
Method by which an infinite number of colors may be used with a finite number of CCUs
XEROX CORP0 citations51
US6996442B2Feb 7, 2006
Systems and methods for detecting impending faults within closed-loop control systems
XEROX CORP1 citations49
US7912387B2Mar 22, 2011
Screen configuration for use in a toner concentration field measurement tool
XEROX CORP0 citations48
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
US7813657B2Oct 12, 2010
Toner concentration field measurement tool
XEROX CORP0 citations36