US PATENT SUBCLASS 352 / 28
.~.~.~ Common light source for picture and sound

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

1  DF  WITH SOUND ACCOMPANIMENT {12}
26  DF  .~ Common picture and sound record carrier systems {1}
27  DF  .~.~ Flexible strip type {2}
28.~.~.~ Common light source for picture and sound

DEFINITION

Classification: 352/28

(under subclass 27) Subject matter in which a single illumination source is employed to reproduce both the picture and sound records.