BIOLOGICAL INFORMATION MEASURING DEVICE

    公开(公告)号:US20220346718A1

    公开(公告)日:2022-11-03

    申请号:US17810754

    申请日:2022-07-05

    发明人: Kenji ONO

    摘要: A first, second and third electrode, an electrode contact detection means configured to detect and output a state in which all of the electrodes are in contact with a surface of a measurement target, and control means configured to execute a measurement process of biological information, wherein the electrode contact detection means includes a bias power source configured to apply a voltage to each of the first electrode and the second electrode, a first comparator and a second comparator, and a contact state determination unit configured to determine whether all of the electrodes are in contact with the surface of the measurement target based on outputs of the first comparator and the second comparator, and the control means is configured to execute a process for opening the bias power source and executes the measurement process only when all electrodes are in contact with the surface of the measurement target.