PROBLEM TO BE SOLVED: To provide a biological signal detection device that has high detection sensitivity or a large detectable area.SOLUTION: A vibration detection device comprises a plurality of rectangular plate-like members 2 and foldable pressure-sensitive means 1 that detects pressing force. The plurality of plate-like members 2 have gaps and are arranged adjacently to one another in parallel, and the pressure-sensitive means 1 is laid on surfaces of the plurality of plate-like members.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】 検出感度の高いあるいは検出できる領域が広い生体信号検出装置を提供する。【解決手段】 複数の長方形の板状部材2と、押圧を検知する折り曲げ可能な感圧手段1とを備え、複数の板状部材2は、間隙を有し互いに隣接して並列に配置され、感圧手段1は、複数の板状部材の表面に敷設される、振動検出装置。【選択図】図1