US PATENT SUBCLASS 360 / 74.7
.~.~.~.~ Conductive


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}
74.5  DF  .~.~.~ Responsive to physical property of record {2}
74.7.~.~.~.~ Conductive


DEFINITION

Classification: 360/74.7

Conductive:

(under subclass 74.5) Subject matter where a portion of the record has an electrical conductivity that differs from the rest of the record and the stopping or reversing is controlled by detecting such.