Abstract: A marking device for the identification of an object includes laterally offset regions formed directly on the object with different magnetic characteristics. The different regions can have histeresis loops shifted differently to one another.
Type:
Grant
Filed:
January 10, 2001
Date of Patent:
June 6, 2006
Assignee:
Berliner Elektronenspeicherring-Gesellschaft fur Synchrotronstrahlung m.b.H.
Inventors:
Jan Morenzin, Daniel Schondelmaier, Wolfgang Eberhardt