US PATENT SUBCLASS 352 / 118
.~.~.~ Lenticular disc

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  DF  .~.~ Plural refractor elements with rotary carrier {2}
118.~.~.~ Lenticular disc

DEFINITION

Classification: 352/118

(under subclass 116) Subject matter wherein the plural refractor elements comprise a group of lens elements carried on a rotary disc such that the optical axis of the lens elements is parallel to the axis of rotation of the disc.