发明名称 EL素子及びこれを備えた照明装置、ディスプレイ装置、液晶ディスプレイ装置
摘要 <p>The utility model provides a volume display apparatus which is low in cost and helps to display whether volume is appropriate in an understandable manner. The volume display apparatus comprises a microphone (10), more than three luminescence members (15-1---15-8), and a control circuit (11). The control circuit is used for corresponding to the input volume input via the microphone (10) and making the luminescence members (15-1---15-8) with a prescribed number radiate. In addition, the set volume for each luminescence member (15-1---15-8) is set by the control circuit (11) and serves as a standard to make each luminescence member radiate. Control is carried out by the control circuit (11) in a way that the input volume reaches above the set volume so that the luminescence members (15-1---15-8) radiate.</p>
申请公布号 JP5771991(B2) 申请公布日期 2015.09.02
申请号 JP20110000750 申请日期 2011.01.05
申请人 发明人
分类号 H05B33/02;G09F9/30;H01L27/32;H01L51/50;H05B33/24 主分类号 H05B33/02
代理机构 代理人
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