Patent ID: 7583445

Claim:
A head mount display apparatus comprising: a display section for displaying an image thereon; an eyepiece optical member for guiding light from the display section to an eyeball of a wearer of the head mount display apparatus to provide the wearer with the image displayed on the display section, the eyepiece optical member including on edge surfaces thereof: a first slant surface at which the light from the display section is to be reflected in a direction toward the eyeball of the wearer, and a second slant surface other than the first slant surface; and a support substrate for supporting the eyepiece optical member such that an eyepiece surface of the eyepiece optical member faces the eyeball in a vicinity of the eyeball of the wearer, the support substrate being formed, integrally with the eyepiece optical member and in contact with the first slant surface and the second slant surface, in a shape fitting into a shape of a part of the edge surfaces of the eyepiece optical member; wherein the first slant surface is inclined with respect to an optical axis perpendicular to the eyepiece surface and is facing in a direction opposite to a direction toward the eyepiece surface, and the second slant surface is arranged to face in a direction toward the eyepiece surface.