Transmissive screen and rear projection display apparatus

摘要

A transmissive screen (4) includes two board members: one (5) on the light source si -1 (fp/2L) is obtained, where ¸ is a diffusion angle at which a distribution characteristic of diffused light passing fp is a pitch of the Fresnel lens (5-1) and L is a light path between the diffusing layer (5-2) and the lenticular lens (5-4) on the surface of the viewer side.