FIRE EMERGENCY ESCAPE GUIDING APPARATUS
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United States of America Patent
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Issued Date -
Oct 27, 2011
app pub date -
Sep 8, 2010
filing date -
Apr 23, 2010
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Abandoned
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Abstract
A fire emergency escape guiding apparatus includes at least one laser guider installed at a predetermined position of an escape passage, and a light beam generated by the laser guider has the features of a quick response and a low divergence and provides a clear vision in a dark and smoky environment with a low visibility, such that escape guiding signs and routes can be provided immediately and clearly in the escape passage with the low visibility when a fire breaks out, so as to achieve the effects of improving the rescue rate and reducing casualties.
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