Wide-field video display device

Abstract

A look-in type wide-field video display device (10) is fitted to the head of a user (U) by applying a pinching force thereto from front and back directions. The wide-field video display device comprises: a device main body (11) provided with a display element and an eyepiece optical system; a forehead pad (13) which is provided projecting from the device main body and which comes into contact the forehead of the user; and a fitting member (12) which applies a pinching force to the head by way of the forehead pad and an occipital contacting body. A vertical FOV of the eyepiece optical system is 23° or more. A total weight of the wide-field video display device forward of the forehead pad is 300 gf or less. All or part of a part the forehead pad that comes into contact with the forehead of the user is located in a range that is a distance 20 mm to 40 mm above an optical axis of the eyepiece optical system, and the forehead pad and the device main body move up and down in conjunction with movement of eye muscles with which the line of sight of the user is moved up and down.

Dependencies are inferred from the claim text.