US PATENT SUBCLASS 353 / 26 R
.~ Film strip

Current as of: June, 1999
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353 /   HD   OPTICS: IMAGE PROJECTORS

25  DF  SELECTIVE DATA RETRIEVAL {2}
26 R.~ Film strip {1}
26 A  DF  .~.~> Automatic

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 353/26

(under subclass 25) Subject matter wherein the data is stored on a strip of film of indeterminate length which usually is supported on a pair of reels which are rotated to bring selected portions of the data into position for projection.