发明名称 ILLUMINATING APPARATUS
摘要 An illuminating apparatus is provided which is high in illumination efficiency and excellent in exteriority. The illuminating apparatus includes a light-transmissive surface-emitting module, and a switching board disposed on a back surface of the surface-emitting module. The switching board is configured such that a state of the switching board can be switched between a light blocking state and a light transmitting state. Therefore, for example, when the surface-emitting module emits a light, the state of the switching board is switched to the light blocking state whereby the light can be guided in one direction, and the irradiation efficiency can be prevented from being deteriorated.
申请公布号 EP2450621(A1) 申请公布日期 2012.05.09
申请号 EP20090846811 申请日期 2009.06.30
申请人 PANASONIC CORPORATION 发明人 SUMIYAMA, SHIGETSUGU
分类号 F21S8/08;F21S9/03;F21V11/18;F21V14/00;F21Y105/00;G02F1/13;H01L27/30 主分类号 F21S8/08
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