The retardation film 52 a and the retardation film 52 b are optically anisotropic members to eliminate the discoloration, and may be fabricated of a film that is obtained by uniaxially orienting a resin such as polyvinyl alcohol, polyester, polyether amide, or polyethylene. [0136] The polarizers 53 a and 53 b are optical film elements having the function of receiving natural ambient light and outp