US PATENT SUBCLASS 352 / 9
.~.~ Plural sound reproducers sequentially operable

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

1  DF  WITH SOUND ACCOMPANIMENT {12}
6  DF  .~ Selectively operable plural records, recorders or reproducers {4}
9.~.~ Plural sound reproducers sequentially operable

DEFINITION

Classification: 352/9

(under subclass 6) Subject matter including a plurality of sound recorders or reproducers used in cooperation with a single picture recorder or reproducer and wherein the

selective actuating means actuates one of the sound recorders or reproducers in conjunction with the deactivation of another of the sound recorders or reproducers such that a continuous sound record is either recorded or reproduced to accompany the motion picture.