Patent ID: 6957895

Claim:
A reflection mirror comprising: a resin substrate; an underlaying layer formed on the resin substrate, the underlaying layer including at least one TiO 2 film and at least one Al 2 O 3 film; a reflection layer composed of an Ag film formed on the underlaying layer; and a protective layer formed on the reflection layer, the protective layer including at least one TiO 2 film and at least one Al 2 O 3 film, wherein each of the underlaying layer and the protective layer is composed of alternating layers of a TiO 2 film and an Al 2 O 3 film, wherein a film of the underlaying layer contacting the resin substrate is a TiO 2 film, and wherein a film of the underlaying layer contacting the reflection layer is a TiO 2 film.