PRESENCE SENSOR-CONTROLLED LIGHTING APPARATUS
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United States of America Patent
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Issued Date -
Jun 26, 2014
app pub date -
Oct 30, 2013
filing date -
Oct 30, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A lighting apparatus, in particular a table lamp, includes a light source; a power and control device connected to the light source; and a power line for powering the light source and the power and control device by means of a power unit; the power and control device being designed: to turn the light source off after a first predetermined time interval in which the presence sensor detects no user presence; and to cut itself and any other electronic devices of the apparatus off from the power supply, by cutting off the power line, after a second predetermined time interval, longer than the first time interval, in which the presence sensor detects no user presence.
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