Patent ID: 8556414
Filing Date: 2013-10-15
Classification: G02B

Abstract:
1. A display apparatus comprising: an eyeglass-type frame worn by a head of a viewer; and an image display apparatus attached to the frame, wherein the image display apparatus includes the frame is formed of a front portion, two temple portions extending from both ends of the front portion, a nose pad, and an attachment member, the attachment member includes the first side surface of the first member is attached to a central section of the front portion, the nose pad is so attached to the fourth side surface of the first member that the nose pad is movable upward and downward, the optical device is attached to the first side surface of the second member, and with the second side surface of the second member facing the second side surface of the first member, and the third side surface of the second member facing the third side surface of the first member, the second member is so attached to the first member that the second member pivotally moves around an axial line parallel to a line connecting centers of eyeballs of the viewer.