| 摘要 |
PROBLEM TO BE SOLVED: To provide a switch system which allows accurate operation.SOLUTION: In a switch system containing touch type switches 31, 41, 51, capable of detecting sliding operation with a finger Th of an operator, operation surfaces 31a, 51a of the switches 31, 51 are formed rough. Preferably, the operation surfaces 31a, 51a are arranged at a spoke 22 of a vehicle steering wheel 20, with the portion of rough being formed along an arc of a predetermined radius that is preset, with a portion P1 contacting to a root of the thumb Th of the operator in a state in which a rim 21 is gripped, in the vehicle steering wheel 20, as a center. |
