(under subclass 210) Subject matter wherein the electronic or ionic beam deflecting magnet includes a magnetic shunt path for the magnetic flux produced by the deflecting magnet. The shunt magnetic path is an auxiliary magnetic path in addition to the main magnetic path.
(1) Note. The magnetic shunt path may or may not be adjustable to vary the degree of magnetic shunt.
SEE OR SEARCH THIS CLASS, SUBCLASS:
236, for magnets or electromagnets including a magnetic shunt path.