US PATENT SUBCLASS 360 / 77.04
.~.~.~.~ By memory storage of repeatable error or correction

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}
77.01  DF  .~.~ Track centering {2}
77.02  DF  .~.~.~ Rotary carrier {5}
77.04.~.~.~.~ By memory storage of repeatable error or correction

DEFINITION

Classification: 360/77.04

By memory storage of repeatable error or correction:

(under subclass 77.02) Subject matter including a signal storage device which is used to generate a transducer head position control signal.