A projection screen including a polarized-light selective reflection layer
having a cholesteric liquid crystalline structure that causes selective
diffuse-reflection of a specific polarize-light component, and a
substrate for supporting the polarized-light selective reflection layer.
The polarized-light selective reflection layer includes three partial
selective reflection layers that are layered one over another, and each
partial selective reflection layer has a cholesteric liquid crystalline
structure that causes selective diffuse-reflection of a specific
polarized light component. In the polarized-light selective reflection
layer, three partial selective reflection layers that reflect light in
the green (G) color wave range, red (R) color wave range, and blue (B)
color wave range are layered in this order, the firstly-mentioned partial
selective reflection layer being on the observation side. Namely, the
partial selective reflection layer for selectively reflecting light in
the green (G) color wave range is arranged as the outermost layer on the
observation side.