PROBLEM TO BE SOLVED: To provide an electrical capacitance weight sensor that can precisely detect even a minor change of weight caused by motions resulting from hypopnea, polypnea, hyperpnea, apnea, etc. or body motions of a human.SOLUTION: There is provided an electrical capacitance weight sensor that can precisely detect even a minor change of weight caused by motions resulting from hypopnea, polypnea, hyperpnea, apnea, etc. or body motions of a human. The electrical capacitance weight sensor includes a pair of panel electrodes E and a panel electrode S in between, the panel electrode S having both sides covered with a dielectric sheet, and the panel electrodes E having a plurality of elastic spacers in connection with the panel electrode S and facing the sides of the panel electrode S, respectively.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】人の減呼吸、多呼吸、過呼吸、無呼吸などに起因する動きや体動による微少な荷重の変化であっても高精度に検出できる静電容量式重量センサーと提供する。【解決手段】人の減呼吸、多呼吸、過呼吸、無呼吸などに起因する動きや体動による微少な荷重の変化を検出する静電容量式重量センサーであって、両面が誘電体シートで被覆されたパネル電極Sを挟み、前記両面それぞれに対向して、前記パネル電極Sに接する複数の弾性体のスペーサが取り付けられた一対のパネル電極Eが配されてなることを特徴とする。【選択図】 図2
