.~ Simultaneous recording or reproducing left-right images {1}
61
.~.~ With image separation by special projection screen
DEFINITION
Classification: 352/61
(under subclass 60) Subject matter in which the left and right perspective images are channeled to the proper eye of the viewer by virtue of the physical or optical properties of the projection screen.
SEE OR SEARCH CLASS
359, Optics: Systems (Including Communication) and Elements,