Fire receiver
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United States of America Patent
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Oct 25, 2005
Grant Date -
Feb 27, 2003
app pub date -
Aug 15, 2002
filing date -
Aug 22, 2001
priority date (Note) -
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Abstract
A fire receiver includes a light emitting device; a supervisory control apparatus for performing supervisory control based on information from a plurality of terminal devices such as fire detectors, and for displaying the information by causing the light emitting device to emit light; and a brightness changing device for changing the brightness of the light emitting device in response to the brightness of the surrounding environment.
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