| 摘要 |
PURPOSE:To provide a protrusion near touch switches, each having a control face on the same plane as a panel face, in order to operate each touch switch in a blind touch and to make switching operations possible with the protrusion felt through a blind touch as a reference point. CONSTITUTION:A touch switch 21a,... 23b or the like is provided on the same face as a panel 20. A protrusion 30 is provided near the switches and is felt for blindly to serve as a reference point in performing blind operations of the switches 21a... 23b. |
