Lighting apparatus and light control method
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United States of America Patent
Stats
-
Nov 19, 2002
Grant Date -
Aug 22, 2002
app pub date -
Feb 20, 2001
filing date -
Feb 20, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lighting apparatus and method. The apparatus includes a light source, counting means for counting an actual amount of time that the light source has been used, and recording means in communication with the counting means for recording the actual amount of time that the light source has been used. The method includes the steps of supplying power to the light source, counting an actual amount of time that the power has been supplied to the light source, and recording the actual amount of time that power has been supplied to the light source.
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