Patent ID: 9638920
Date: 2017-05-02
CPC Classifications: G02B

Claim:
1. A binocular head mounted display, comprising: a first binocular eye piece including a first torsional brace; a second binocular eye piece including a second torsional brace configured to engage the first torsional brace; and a frame assembly holding the first binocular eye piece and the second binocular eye piece at an adjustable interpupillary distance, the frame assembly including a torsional support to engage at least one of the first torsional brace and the second torsional brace to resist rotational movement of the first binocular eye piece relative to the second binocular eye piece, resist rotational movement of both eye pieces relative to the frame assembly, and prevent rotational misalignment between the first binocular eve piece and the second binocular eve piece.