发明名称 ILLUMINATING APPARATUS
摘要 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.
申请公布号 US2012092857(A1) 申请公布日期 2012.04.19
申请号 US200913380153 申请日期 2009.06.30
申请人 SUMIYAMA SHIGETSUGU;PANASONIC ELECTRIC WORKS CO., LTD. 发明人 SUMIYAMA SHIGETSUGU
分类号 F21S9/03;F21S8/00 主分类号 F21S9/03
代理机构 代理人
主权项
地址