| 摘要 |
PROBLEM TO BE SOLVED: To provide a stroke sensor miniaturized in an axial direction of a shaft.SOLUTION: A stroke sensor 1 that detects a movement amount of a magnet 4 provided on a shaft 3 moving in association with movement of an object to be detected comprises: a first case 7 movably holding the shaft 3; a first bearing part 7a movably supporting the shaft 3 and formed on the first case 7; a second bearing part 6 movably supporting the shaft 3 and fixed to the first case 7; a stopper part 3b placed between the first bearing part 7a and the second bearing part 6 and formed on the shaft 3; and an elastic member 5 placed between the stopper part 3b and the second bearing part 6 and energizing the stopper part 3b to the first bearing part 7a. The elastic member 5 is arranged between the first bearing part 7a and the second bearing part 6. |
