Multidirectional retroreflectors
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United States of America Patent
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Oct 26, 2010
Grant Date -
N/A
app pub date -
Jan 16, 2008
filing date -
Jan 15, 2004
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Abstract
Multidirectional retroreflectors and methods of reflecting light beams from multiple directions are provided. The multidirectional retroreflectors utilize a four-mirror retroreflector with a common virtual reflection point.
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