Improvements in the means of propagation of the image for television and assembly of the same (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the means of propagation of the image for television and assembly thereof, which are mainly characterized by the interposition of a surface carved in circularly concentric grooves, formed by an association of curvilinear dihedral bodies as close as the birefringent passage of the optical beam , polarizes in the axial direction of the axis of the screen, base of the apparatus, coinciding with the central geometric point of the supplementary carrier plate of said striped surface. (Machine-translation by Google Translate, not legally binding)