PROBLEM TO BE SOLVED: To provide a biological information measuring technique that can measure biological information even if a subject moves.SOLUTION: A biological information measuring device 100 according to an embodiment comprises: a light source 110 for emitting light toward a part to be examined of a subject a light detector 140 for detecting light from the subject and a control circuit 200 for adjusting an emitting direction and power of light depending on motion of the part to be examined, and for measuring biological information of the subject on the basis of an output signal of the light detector.SELECTED DRAWING: Figure 1ACOPYRIGHT: (C)2017,JPO&INPIT【課題】被検者が動いても生体情報を計測することが可能な生体情報計測技術を提供する。【解決手段】ある実施形態における生体情報計測装置100は、被検者の被検部に向けて光を出射する光源110と、被検者からの光を検出する光検出器140と、被検部の動きに応じて光の出射方向およびパワーを調整し、光検出器の出力信号に基づいて被検者の生体情報を計測する制御回路200と、を備える。【選択図】図1A
