Diffusing polycarbonate resin composition and the resin composition containing the light diffuser plate

Light-diffusing polycarbonate resin composition comprising (A) a polycarbonate resin, which represented a polycarbonate copolymer comprising a repeating unit represented by shown below general formula (I), and a repeating unit represented by the general formula shown below (II) is, having a content of the repeating units of the general formula (II) of 1 to 30 mass% and having a viscosity value of 30 to 71, and (B) contains a light scattering agent therein in an amount of 0.01 to 10 parts by weight is compounded in 100 parts by mass of the polycarbonate resin. wherein R wherein R