US PATENT SUBCLASS 352 / 114
.~.~ Plural projection lenses

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

105  DF  OPTICAL RECTIFIER TYPE {6}
113  DF  .~ Refractor {3}
114.~.~ Plural projection lenses {1}
115  DF  .~.~.~> With rotary carrier

DEFINITION

Classification: 352/114

(under subclass 113) Subject matter in which the refracting means includes a plurality of sequentially operable lenses for recording or projecting the motion picture sequence.