US PATENT SUBCLASS 352 / 17
.~.~.~.~ Control signal carried by sound record

Current as of: June, 1999
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352 /   HD   OPTICS: MOTION PICTURES

1  DF  WITH SOUND ACCOMPANIMENT {12}
12  DF  .~ Picture and sound synchronizing {7}
15  DF  .~.~ Sound record controls picture {2}
16  DF  .~.~.~ Control actuated by sound record {1}
17.~.~.~.~ Control signal carried by sound record

DEFINITION

Classification: 352/17

(under subclass 16) Subject matter in which the control is effected by a signal or signal generating element carried by the sound record.

SEE OR SEARCH THIS CLASS, SUBCLASS:

16, see (1) Note under the generic subclass 16 for detailed distinction between subclass 16 and this subclass (17).

92, for motion picture devices employing film carried control signals without sound accompaniment.

236, for carriers with film carried indicia.