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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Patrick J. Walker is active.

Publication


Featured researches published by Patrick J. Walker.


Archive | 2003

DUAL DENSITY GRAY PATCH TONER CONTROL

Stephen F. Randall; Song-Feng Mo; Wendy K. Apton; David C. Craig; Patricio G. Medina; Patrick J. Walker; Ralph A. Shoemaker


Archive | 2010

Method and system for delivering solid-ink pellets

Roger G. Leighton; David Peter Lomenzo; Patrick J. Walker; Michael Brundige; William H. Wayman


Archive | 2005

Method and system for using toner concentration as an active control actuator for TRC control

Song-Feng Mo; Jennifer R. Wagner; Wendy K. Apton; Stephen F. Randall; Patricio G. Medina; Patrick J. Walker


Archive | 2012

Solid ink melter assembly

Nathan E. Smith; Roger G. Leighton; Michael Fredrick Leo; Robert Tuchrelo; Patrick J. Walker; David Peter Lomenzo


Archive | 2010

System and method for transporting solid ink pellets

Nathan E. Smith; Michael Fredrick Leo; Patrick J. Walker; Robert Tuchrelo


Archive | 2005

System and method for setup of toner concentration target for a toner concentration sensor

Song-Feng Mo; Wendy K. Apton; Jennifer R. Wagner; Stephen F. Randall; Patricio G. Medina; Patrick J. Walker; Richard A. Aman


Archive | 2011

System And Method For Pressure Control Of An Ink Delivery System

Roger G. Leighton; David Peter Lomenzo; Patrick J. Walker; Mark A. Atwood


Archive | 2005

Xerographic development system where a gap between a donor member and a photoreceptor is estimated

Song-Feng Mo; Wendy K. Apton; Stephen F. Randall; Patrick J. Walker


Archive | 2004

Toner concentration sensor calibration for image forming apparatus using two-component developer

Stephen F. Randall; Song-Feng Mo; Wendy K. Apton; David C. Craig; Patricio G. Medina; Patrick J. Walker; Ralph A. Shoemaker


Archive | 2014

CONTAINER FOR DELIVERING SOLID-INK PELLETS

Roger G. Leighton; David Peter Lomenzo; Patrick J. Walker; Michael Brundige; William H. Wayman

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