Head-mounted display and image display device
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United States of America Patent
Stats
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Jan 1, 2019
Grant Date -
Jan 11, 2018
app pub date -
Sep 25, 2017
filing date -
Mar 31, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
Provided are a head-mounted display and an image display device. The HMD includes a first ball joint, a second ball joint and an arm member. The first ball joint is provided with a first rod portion and a first sphere portion. The second ball joint is provided with a second rod portion and a second sphere portion. The first rod portion passes through a first hole portion. The second rod portion passes through a second hole portion. A position of a half mirror in a first position of a display casing when the first rod portion is positioned at the center of the first hole portion and the second rod portion is positioned at the center of the second hole portion is farther from the mounting member than a position of the half mirror in a second position of the display casing.
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