US PATENT SUBCLASS 352 / 116
.~.~ Plural refractor elements with rotary carrier


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

105  DF  OPTICAL RECTIFIER TYPE {6}
113  DF  .~ Refractor {3}
116.~.~ Plural refractor elements with rotary carrier {2}
117  DF  .~.~.~> Lenticular drum
118  DF  .~.~.~> Lenticular disc


DEFINITION

Classification: 352/116

(under subclass 113) Subject matter in which the refracting means includes a plurality of refractor elements which are mounted on a rotary carrier, the elements sequentially cooperating with a fixed refractor to form a complete lens system for recording or projecting the image.