US PATENT SUBCLASS 352 / 22
.~.~ With synchronous starting

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}
22.~.~ With synchronous starting

DEFINITION

Classification: 352/22

(under subclass 12) Subject matter in which provisions are made for starting the picture recorder or reproducer and the sound recorder or reproducer in a predetermined timed relationship.