| 摘要 |
<p>PROBLEM TO BE SOLVED: To lower costs by specializing input of operating guidance solely in one direction. SOLUTION: A base part 20 of an operating part 11 and a spring 12 are stored in a storage part 13. A standingly mounting part 21 of the part 11 is protruded outward from the part 13 and the part 21 is movable in one direction along a first opening 13a. An extended part 22 of the part 11 is engaged with a slide volume 14. Thereby resistance of the slide volume 14 varies according to moving operations of the part 21.</p> |
