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Dive into the research topics where Ronald L. Hansen is active.

Publication


Featured researches published by Ronald L. Hansen.


Archive | 2001

Methods and systems for compensating row-to-row brightness variations of a field emission display

James C. Dunphy; William Cummings; Christopher J. Spindt; Ronald L. Hansen; Jun Liu; Lee Cressi; Colin D. Stanners


Archive | 1998

Circuit and method for controlling the brightness of an fed device

Ronald L. Hansen


Archive | 1997

Method and apparatus for brightness control in a field emission display

Ronald L. Hansen; Christopher J. Spindt


Archive | 1998

Circuit and method for controlling the brightness of an fed device in response to a light sensor

Ronald L. Hansen


Archive | 1998

Error compensator circuits used in color balancing with time multiplexed voltage signals for a flat panel display unit

Ronald L. Hansen; Jay Friedman; Paul Freiberg


Archive | 1997

Circuit and method for controlling the color balance of a flat panel display without reducing gray scale resolution

Ronald L. Hansen; Jay Friedman


Archive | 2010

Multi-source medical imaging system

Amir Baghdadi; Jerome M. Truppa; Chad C. Chang; Gary J. Duggan; Babak Saghafi; Alexander Pilgun; Chung-Ying Huang; Yiying Fan; Michael Thai; Jonah Post; Ronald L. Hansen


Archive | 1998

System and method for improving emitter life in flat panel field emission displays

Igor L. Maslennikov; Dennis M. Urbon; Christopher J. Spindt; Ronald L. Hansen; Christopher J. Curtin


Archive | 1998

Circuit and method for controlling the color balance of a field emission display

Ronald L. Hansen; Jay Friedman; Lee Stoian


Archive | 2001

Method for reducing power consumption in field emission display devices by efficiently controlling column driver output voltage

Ronald L. Hansen; Jay Friedman

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Christopher J. Curtin

Massachusetts Institute of Technology

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