Spectacles for giving two-dimentional television or motion pictures three- dimensional appearance

摘要

Spectacles for giving a two-dimensional picture a three- dimensional appearance. The spectacle frame has two refracting lenses mounted therein for pivotal movement around vertical axes through equal angles in opposite directions. The spectacles have arms attached to the lenses with toothed wheels between them for driving the arms in the opposite directions, one of the arms being driven by an adjusting head accessible by the wearer of the spectacles. The spectacles can have bows thereon for wearing in a conventional manner or can have clips for attachment to conventional spectacles.