| 摘要 |
PROBLEM TO BE SOLVED: To achieve a pressure-sensitive sensor which can suppress decrease in press force detection accuracy even in change of environmental temperature.SOLUTION: A pressure-sensitive sensor 7 comprises an elastically deformable covering member 10A covering a front face side, a variable resistance electrode 42A having the electric resistance to be changed according to posture change, a pyroelectric body layer 50 disposed in the state of covering the variable resistance electrode 42A, and a pair of charge detection electrodes 51, 52 disposed on both sides in lamination direction L relative to the pyroelectric body layer 50. |
