PROBLEM TO BE SOLVED: To provide a biological information detector having improved biological information detection accuracy.SOLUTION: The biological information detector has a cover cushion having a groove on a face that receives pressing force from a biological body, and a piezoelectric film sensor 24 that detects biological information on the biological body by receiving pressing force from the biological body through the cover cushion.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】生体情報の検出精度をより向上させた生体情報検出装置を提供する。【解決手段】生体から押圧を受ける面に溝を有するカバークッションと、カバークッションを介して生体からの押圧を受けることで生体の生体情報を検出する圧電フィルムセンサ24とを備える。【選択図】図1