US PATENT SUBCLASS 352 / 30
.~.~.~.~ With damping

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}
29  DF  .~.~.~ Spaced picture gate and sound transducers {1}
30.~.~.~.~ With damping

DEFINITION

Classification: 352/30

(under subclass 29) Subject matter which comprises means to reduce variations in the speed of strip movement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

180, for camera and/or projector drive mechanisms with speed regulation or selection.