Shuttering system for scanning projectors
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United States of America Patent
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-
Dec 8, 2009
Grant Date -
Nov 3, 2005
app pub date -
Mar 24, 2005
filing date -
Mar 26, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A shuttering system for a scanning projector having a laser source, a grating light valve light modulator, and a light steering scanner includes a feedback system interconnecting the scanner with the light modulator. The feedback system is configured to deactivate the light modulator in case of scanner malfunction, so as to redirect laser light away from the scanner.
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