US PATENT SUBCLASS 360 / 74.4
.~.~.~ Responsive to magnetic recorded signals

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}
71  DF  .~ Controlling the record {3}
74.1  DF  .~.~ Stopping or reversing {4}
74.4.~.~.~ Responsive to magnetic recorded signals

DEFINITION

Classification: 360/74.4

Responsive to magnetic recorded signals:

(under subclass 74.1) Subject matter where signals are magnetically recorded on the record and the stopping or reversing is controlled by detecting these signals.

(1) Note. The subject matter of this subclass includes sensing the absence of the magnetic signals.

(2) Note. The magnetic signals are either the information signals or separate control signals recorded on the record.