Abstract: An electromagnetic circuit for controlling the travel of a stylus by attaching the stylus to a movable core. The movable core cooperates with a drive coil to form a magnetic circuit with annular portions extending into the drive coil from both ends thereof.
Type:
Grant
Filed:
October 11, 1974
Date of Patent:
March 30, 1976
Assignee:
Burroughs Corporation
Inventors:
Jacques Cestrieres, Christian Condon, Bernard Mouton