US PATENT SUBCLASS 360 / 77.15
.~.~.~.~.~.~ Plural pilot signals along single transverse path

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}
77.12  DF  .~.~.~ Elongated web carrier (i.e., tape) {1}
77.13  DF  .~.~.~.~ Transverse scan path {2}
77.14  DF  .~.~.~.~.~ By pilot signal {1}
77.15.~.~.~.~.~.~ Plural pilot signals along single transverse path

DEFINITION

Classification: 360/77.15

Plural pilot signals along single transverse path:

(under subclass 77.14) Subject matter wherein multiple reference signals recorded along a transverse track on the record carrier are used to control the motion of the transducer head.