Patent ID: 6124837
Filing Date: 2000-09-26
Classification: G02B

Abstract:
A head mounted display, comprising:a front frame which covers a forehead and further comprises a display device on a front side of the front frame;a back frame which covers a back portion of a head;connecting means for connecting the front frame and the back frame in a manner which is freely movable toward the back and front of the head;air bags, mounted on the front and back frames, which expand and shrink in accordance with an amount of air injected therein and which can at least be pressed against temporal regions of the head; andan air supply and exhaust device, mounted on the back frame, which supplies air into and exhausts air out of said air bags, the air supply and exhaust device being connected to a source that supplies air into and exhausts air out of said air bags,wherein when the display is mounted on the head, the source is activated and the air supply and exhaust device supplies air from the source to the air bags, and wherein when the display is taken off of the head, the air supply and exhaust device exhausts the air of the air bags to the source.