Positioning device for positioning a user by using both eyes as position markers
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United States of America Patent
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Aug 19, 2008
Grant Date -
Mar 8, 2007
app pub date -
Sep 24, 2004
filing date -
Oct 1, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A user positioning device comprising a stand (1) carrying two positioning markers (5) that are disposed so that each can be seen by a respective one of the eyes of a user, when the user is positioned correctly, and means (7) for forming a light path between each of the eyes of the user and the corresponding positioning marker, the light paths being optically separate from each other relative to the eyes of the user.
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