Inventor

Mark A. Scheuer

Inventor

Williamson, NY, US

Overview

47→

Patents

1988–2012

Patent span

Physics

Primary field (CPC G)

Patents· 47 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography84%

G02BOptical elements, systems or apparatus4%

F21VFunctional features or details of lighting devices or systems thereof2%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted2%

G05BControl or regulating systems in general2%

G06KGraphical data reading2%

H04NPictorial communication, e.g. television2%

H10HInorganic light-emitting semiconductor devices having potential barriers2%

PatentTitleYear

8,232,035'Methods for making customized black toners'2012 7,912,387'Screen configuration for use in a toner concentration field measurement tool'2011 7,894,731'Method by which an infinite number of colors may be used with a finite number of CCUs'2011 7,838,192'Methods for making customized black toners'2010 7,813,657'Toner concentration field measurement tool'2010 7,688,340'System and method for controlling the lower power bound for a raster output scanner in a color xerographic printer'2010 7,630,672'System and method for determining and correcting color separation registration errors in a multi-color printing system'2009 7,498,578'Method and system for calibrating a reflection infrared densitometer in a digital image reproduction machine'2009 7,085,506'Method for controlling the state of developer material'2006 7,079,794'Material state management via automatic toner purge'2006 6,996,442'Systems and methods for detecting impending faults within closed-loop control systems'2006 6,970,662'Systems and methods for in situ setting charge voltages in a dual recharge system'2005 6,697,582'Dynamic control patches for better TRC control'2004 6,385,408'Detecting the location of a sensors field of view'2002 6,381,426'Automatic gain control for electrostatic voltmeters'2002 6,320,182'Light collector for an LED array'2001 6,236,474'Device independent color controller and method'2001 6,233,411'Method and apparatus for stabilizing productivity of an electrostatographic toner image reproduction machine'2001 6,223,006'Photoreceptor charge control'2001 6,201,936'Method and apparatus for adaptive black solid area estimation in a xerographic apparatus'2001 6,185,385'Apparatus and method for online establishment of print control parameters'2001 6,181,888'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'2001 6,175,698'Toner concentration control for an imaging system'2001 6,173,133'Feedback toner concentration control for an imaging system'2001 6,169,861'Feedback toner concentration control for an imaging system'2001 6,167,214'Feed forward toner concentration control for an imaging system'2000 6,167,213'Feedback toner concentration control for an imaging system'2000 6,160,971'Feed forward and feedback toner concentration control for an imaging system'2000 6,160,970'Feed forward and feedback toner concentration control for an imaging system'2000 6,115,184'Light collector for an LED array'2000 5,995,776'Apparatus and method for online establishment of print control parameters'1999 5,652,946'Automatic setup of interdocument zone patches and related timing'1997 5,541,721'System for controlling electrostatic voltmeters in a tri-level highlight color xerographic printer'1996 5,350,896'Dual lamp fuser'1994 5,339,135'Charged area (CAD) image loss control in a tri-level imaging apparatus'1994 5,285,241'Maintaining precise electrostatic control using two ESVs'1994 5,236,795'Method of using an infra-red densitometer to insure two-pass cleaning'1993 5,227,270'ESV readings of toner test patches for adjusting IRD readings of developed test patches'1993 5,223,897'Tri-level imaging apparatus using different electrostatic targets for cycle up and runtime'1993 5,212,029'ROS assisted toner patch generation for use in tri-level imaging'1993 5,210,572'Toner dispensing rate adjustment using the slope of successive IRD readings'1993 5,208,632'Cycle up convergence of electrostatics in a tri-level imaging apparatus'1993 5,157,441'Dark decay control system utilizing two electrostatic voltmeters'1992 5,138,378'Electrostatic target recalculation in a xerographic imaging apparatus'1992 5,132,730'Monitoring of color developer housing in a tri-level highlight color imaging apparatus'1992 5,119,131'Electrostatic voltmeter (ESV) zero offset adjustment'1992 4,724,457'Developer unit using three angers in three chambers'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2012Patents assigned to XEROX CORP (46)· patent assignee history

1988–2012Based in Williamson, NY, US· patent location history

2001Based in Wayne, NY, US· patent location history

2012Patents assigned to HOLLENBAUGH JR WILLIAM (1)· patent assignee history

2012Patents assigned to IANNI JOHN (1)· patent assignee history

2012Patents assigned to JUGLE KIP (1)· patent assignee history

2012Patents assigned to KOHLMEIER JULIA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	46	1988–2012
HOLLENBAUGH JR WILLIAM	1	2012
IANNI JOHN	1	2012
JUGLE KIP	1	2012
KOHLMEIER JULIA	1	2012

Locations

Location	Patents	Span
Williamson, New York, US	46	1988–2012
Wayne, New York, US	1	2001