Patent ID: 8378925

Claim:
A video display device which is mounted on a head of a person to observe displayed video, the video display device comprising: two fixing portions which fix the video display device to the head of the person; a connection portion which connects the fixing portions to each other; a display unit arm which is supported by one of the fixing portions or by the connection portion; a display unit which is provided in a leading-end portion of the display unit arm to display the video on an eye of the person; and a supporting portion by which the display unit arm is supported by the one of the fixing portions or by the connection portion, the supporting portion including a first turning pin about which the display unit arm is turned to impart a vertical swing motion of the display unit arm and a second turning pin which is fitted in the first turning pin and is turned in the first turning pin to impart a horizontal swing motion of the display unit arm, and wherein the first turning pin is arranged so that when an angle formed between a side of each of the fixing portions contacting the head and a horizontal direction is more than 90 degrees, the first turning pin maintains the display unit arm horizontal.