Patent ID: 8243261

Claim:
An optical property measurement apparatus that measures an optical property of a display portion of a display apparatus, comprising: a main body which includes a plane-shape surface that is so disposed as to face a display portion; an optical sensor which receives light entering from an opening that is formed through the plane-shape surface; and a support portion which is disposed proximate an outer perimeter of the plane-shape surface and keeps a constant distance between the display portion and the plane-shape surface; wherein a light shield portion that is so disposed as to enclose a circumferential region of an opening of the plane-shape surface and shields entrance of light from a region other than a measurement target region of the display portion, and, wherein a tip end of the light shield portion comes into contact with the surface of the display portion when an optical property of the display portion is measured with the display portion upright after the support portion contacting with the display portion.