作者: Kazuhiko Yamano , Masamichi Ando , 安藤正道 , 山野和彦
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摘要: An operation input device (1) comprises a casing body (50) further comprising depression part (500) in which an information display (2) is housed. A flat film piezoelectric element (10) and control IC (51) connects thereto are embedded base (501) of the (50). The connected to (71) (2). When user's finger makes contact with mounting region (50), detection signal outputted from according touch location pressing quantity thereof. generates on basis signal, outputs same carries out information.