GEORGE H MCLELLAN
Engineering in Wilmington, MA

License number
Massachusetts 9987
Issued Date
Aug 5, 1959
Expiration Date
Jun 30, 2008
Type
Mechanical Engineer
Address
Address
Wilmington, MA 01887

Professional information

George Mclellan Photo 1

Mirror Actuator Control System

US Patent:
4467186, Aug 21, 1984
Filed:
Jan 27, 1982
Appl. No.:
6/343041
Inventors:
Norman S. Goralnick - Lexington MA
George H. McLellan - Wilmington MA
Assignee:
The United States of America as represented by the Secretary of the Air
Force - Washington DC
International Classification:
G01J 120, G05D 23275, G05B 2102
US Classification:
250201
Abstract:
A mirror actuator control system utilizing a wavefront sensor to determine the resulting angle error signal between the wavefront tilt angle and the mirror tilt angle. The resulting angle error signal is used to drive the actuator unit which controls the mirror tilt angle.