| http://www.w3.org/ns/prov#value | - The system is a technical solution disclosed in the U.S. Pat. No. 5,760,760 (granted on Jun. 2, 1998), comprising a light sensing apparatus 110, a digital luminance controlling apparatus 120, a light source controlling apparatus 130 and a group of light sources 140, with the digital luminance controlling apparatus further comprising an analog-to-digital converter (ADC) 122, a digital signal proces
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