US PATENT SUBCLASS 369 / 47
CONTROL OF STORAGE OR RETRIEVAL BY A SIGNAL TO BE RECORDED OR REPRODUCED (E.G., PILOT OR CONTROL SIGNAL)

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

47CONTROL OF STORAGE OR RETRIEVAL BY A SIGNAL TO BE RECORDED OR REPRODUCED (E.G., PILOT OR CONTROL SIGNAL) {2}
48  DF  .~> Control of information signal channel {1}
50  DF  .~> Mechanism control by information signal (e.g., voice responsive) {1}

DEFINITION

Classification: 369/47

CONTROL OF STORAGE OR RETRIEVAL BY A SIGNAL TO BE RECORDED OR REPRODUCED (E.G., PILOT OR CONTROL SIGNAL):

(under the class definition) Subject matter wherein a signal to be stored or retrieved acts upon apparatus for modifying, adjusting, or maintaining some operating condition of the storage or retrieval apparatus.

(1) Note. The controlling signal may be either the information signal or a distinct signal for control purposes.