| 摘要 |
PROBLEM TO BE SOLVED: To prevent a touch switch which is not intended by a user from operating falsely when an angle formed by a finger of the user and an operation panel is small.SOLUTION: Sensitivity of a touch switch (a third switch section 7C in Fig. 3(a)) located closer to a user is lower than sensitivity of a touch switch (a first switch section 7A in Fig. 3 (a)) located at a finger tip of the user, thereby preventing a switch section not intended by the user from operating falsely.SELECTED DRAWING: Figure 3 |
