| 摘要 |
A head mounted display apparatus includes a main body portion and a decoder processing unit. The main body portion is be mounted on the head of an observer. The main body portion includes a video display unit, a video display drive circuit for displaying video on the video display unit, and an optical system for guiding the video displayed on the video display unit to the pupil of the observer, and the main body portion obtaining power from a power supply unit through a cable. The decoder processing unit converts an external input video signal into an RGB signal. The signal from the decoder processing unit is transmitted to the video display drive circuit. The decoder processing unit is disposed in a relay unit between the power supply unit and the main body portion.
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