发明名称 PIEZOELECTRIC SPEAKER SYSTEM
摘要 <p>PROBLEM TO BE SOLVED: To provide a piezoelectric speaker system that can prevent a piezoelectric element from being exposed in a main body so as to efficiently place the piezoelectric element without the need for provision of a plurality of electrodes thereby reducing the component cost. SOLUTION: The piezoelectric speaker system employing the piezoelectric element 30 includes, a display device 18 for displaying prescribed information, a resistance membrane type touch panel 20, comprising a pair of transparent bases (a film 22 and a glass plate 24) with resistance membranes 22a, 24a on the inside and opposed to each other via adhering members 26, that is placed on a display face of the display device 18, and the piezoelectric element 30 interposed between a pair of the transparent bases being the components of the touch panel 20.</p>
申请公布号 JP2003102094(A) 申请公布日期 2003.04.04
申请号 JP20010285289 申请日期 2001.09.19
申请人 KENWOOD CORP 发明人 HAYAKAWA JUNICHI
分类号 H04R17/00;G06F3/041;(IPC1-7):H04R17/00 主分类号 H04R17/00
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