发明名称 LIGHTING DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a lighting device equipped with a light source having a plurality of light-emitting elements arranged therein and a display device provided with the same capable of realizing detection of the posture of the device itself at low cost.SOLUTION: The inside of the enclosure of lighting device is divided into two or more segments, and a temperature measurement unit is arranged one for each of at least two segments. The arrangement is made so that the high/low relation of each temperature measured by each temperature measurement unit will be differentiated by posture. Posture is detected on the basis of the position of measurement inside the enclosure at which measurement was taken by each temperature measurement unit and the result of comparison of each temperature measured by each temperature measurement unit.
申请公布号 JP2014170641(A) 申请公布日期 2014.09.18
申请号 JP20130040996 申请日期 2013.03.01
申请人 SHARP CORP 发明人 YABUTA JUNKO
分类号 H05B37/02;F21S2/00;F21V23/00;F21Y101/02;G02F1/133;G02F1/13357 主分类号 H05B37/02
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