US PATENT SUBCLASS 360 / 18
RECORDING OR REPRODUCING PLURAL INFORMATION SIGNALS ON THE SAME TRACK


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

18RECORDING OR REPRODUCING PLURAL INFORMATION SIGNALS ON THE SAME TRACK {2}
20  DF  .~> Frequency multiplex
21  DF  .~> Head gap azimuth multiplex


DEFINITION

Classification: 360/18

(under the class definition) Subject matter wherein separate information signals are recorded in such a manner that they occupy co-extensive or overlapping areas on a record carrier and, during reproduction, are again separable.

(1) Note. Separable components of single signals such as video and synchronizing components of a normal television signal or data and timing components of a digital signal are not considered separate information signals within the meaning of the above definition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

33+, for recording television signals including synchronizing components.

39+, for recording digital signals including timing components.

SEE OR SEARCH CLASS

370, Multiplex Communications, appropriate subclasses for multiplexing systems and techniques.