US PATENT SUBCLASS 360 / 78.09
.~.~.~.~ Including model of servo system or element

Current as of: June, 1999
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360 /   HD   DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL

69  DF  AUTOMATIC CONTROL OF A RECORDER MECHANISM {3}
75  DF  .~ Controlling the head {3}
78.01  DF  .~.~ Track changing {2}
78.04  DF  .~.~.~ For rotary carrier (e.g., disc) {8}
78.09.~.~.~.~ Including model of servo system or element

DEFINITION

Classification: 360/78.09

Including model of servo system or element:

(under subclass 78.04) Subject matter in which the track changing arrangement includes a device which simulates the operation of a servo system which controls the motion of a transducer head, or a component of such a system.