US PATENT SUBCLASS 360 / 27
RECORDING OR REPRODUCING AN INFORMATION SIGNAL AND A CONTROL SIGNAL FOR CONTROLLING ELECTRONICS OF REPRODUCER


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

27RECORDING OR REPRODUCING AN INFORMATION SIGNAL AND A CONTROL SIGNAL FOR CONTROLLING ELECTRONICS OF REPRODUCER {1}
28  DF  .~> Reference carrier to control demodulator


DEFINITION

Classification: 360/27

(under the class definition) Subject matter wherein, during recording of an information signal, a control signal is generated and recorded and is used during reproduction to control the electronic circuitry through which the information signal is processed.

(1) Note. The control signal used herein is distinct from or in addition to the normal clock and synchronizing signals associated with digital and video signals, respectively.

SEE OR SEARCH THIS CLASS, SUBCLASS:

13+, for magnetic record editing where a recorded control signal may be used.

51, for controlling digital signal reproduction using clock signals.

69+, for controlling the recorder mechanism in response to a recorded control signal.

SEE OR SEARCH CLASS 386, Television Signal Processing for Dynamic Recording or Reproducing,

16, for time correction of a recorded color television signal using a recorded reference signal.