Navigational system and method
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United States of America Patent
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-
Dec 16, 1997
Grant Date -
N/A
app pub date -
Jan 26, 1990
filing date -
Jan 27, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A navigational system for determining the relative position of two objects, which comprises projector means for projecting an information field to be at least partially incident on both said objects, receiver means associated with at least one of said objects for detecting the information field incident on said two objects, and means responsive to the receiver means to determine the relative position of said objects.
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