LIGHT LIMITING WINDOW
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United States of America Patent
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Issued Date -
Jul 14, 2011
app pub date -
Jun 18, 2009
filing date -
Jun 24, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A passive optical power limiting window comprising a transparent optical input element, a transparent optical output element, and a power-limiting element disposed between these input and output elements for transmitting optical light from these input elements to these output elements, these optical power-limiting elements comprising an optical-limiting solid mixture containing particles of at least one material that produces reversible thermal changes in response to light above a predetermined optical power level, thereby changing the optical transmission properties of these power-limiting elements.
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