Crime-prevention lighting device
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United States of America Patent
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Jul 31, 2007
Grant Date -
Sep 29, 2005
app pub date -
Jul 17, 2003
filing date -
Jul 25, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
To provide a security lighting apparatus of a kind capable of easily optimizing the timing at which an alert is carried out, when a human body is detected by a human body detector 1 during the time zone determined by a time zone setting device (19), an alert is issued to an intruder entering within any one of detection zones (A1 to A4) and, accordingly, the timing at which the alert is initiated during the time zone can be easily and properly set.
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