Rear projection screen.

摘要

Provided is a rear projection screen having a front surface B receiving light rays from a projector and a viewing surface A formed with a lenticulated surface in which lenticules 1 each consisting of a crest 11, troughs 12 and flanks 13 interconnecting the crest 11 and trough 12 are continuously laid. The flank surface 13 is provided with, on at least a part thereof, a total reflecting surface on which all light rays impinging thereto are reflected and then emanate from the crest 11 through a medium interface thereof. Further, a concave surface is provided in each crest portion.