LIGHT ADJUSTABLE TABLE LAMP AND THE LIGHT AUTO ADJUST METHOD THEREOF
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United States of America Patent
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N/A
Issued Date -
Feb 16, 2012
app pub date -
Aug 11, 2011
filing date -
Aug 11, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The light adjustable table lamp includes a base, a stand pole, lighting equipment, optical sensor, a keyboard, a single-chip and a drive. The lower end of the stand pole is disposed in the rear of the base, and the upper end of the stand pole is equipped with a pendulum. The lighting equipment is disposed in the front of the pendulum. The optical sensors A and B are disposed on the top surface in front of the base. The three input ports of the single-chip joints to the keyboard, the optical sensors A and B separately. The single-chip controls the drive to supply energy to the lighting equipment according to the comparison of the real time light intensity of the user reading area and the light intensity setting value from the keyboard, maintaining the light intensity of the user reading area in the setting level.
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