Inventor

Daniel W. MacDonald

Inventor

Farmington, NY, US

Overview

20→

Patents

1992–2010

Patent span

Physics

Primary field (CPC G)

Patents· 20 as inventor

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

G03Gprimary

G03GElectrography95%

G06KGraphical data reading5%

PatentTitleYear

7,688,340'System and method for controlling the lower power bound for a raster output scanner in a color xerographic printer'2010 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 6,167,213'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 5,541,721'System for controlling electrostatic voltmeters in a tri-level highlight color xerographic printer'1996 5,339,135'Charged area (CAD) image loss control in a tri-level imaging apparatus'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 5,153,658'Mac cleaner brush film control'1992 5,151,744'Cleaner brush retone film control'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

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2010Patents assigned to XEROX CORP (20)· patent assignee history

1992–2001Based in Farmington, NY, US· patent location history

1992Based in Ontario, NY, US· patent location history

1996Based in Macedon, NY, US· patent location history

2010Based in Chocowinity, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	20	1992–2010

Locations

Location	Patents	Span
Farmington, New York, US	17	1992–2001
Chocowinity, NC, US	1	2010
Macedon, New York, US	1	1996
Ontario, New York, US	1	1992