ELECTRONIC DEVICE AND CONTROL METHOD THEREOF
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United States of America Patent
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app pub date -
Sep 3, 2013
filing date -
Dec 27, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
According to one embodiment, an electronic device includes, a light source, LED protective elements, a detecting module, a determining module, and a setting module. The light source includes LED elements connected in series. The power supplying module configured to supply a drive voltage to the light source. The LED protective elements connected to the respective LED elements in parallel. The detecting module configured to detect a fluctuation in the drive voltage supplied to the light source and the LED protective elements. The determining module configured to determine that the fluctuation in the drive voltage detected by the detecting module has an abnormal value.
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