| 摘要 |
A knob apparatus of a controller is provided to prevent a knob from being shaken or inclined when the knob is rotated by additionally forming a rotation support point. A knob apparatus(28) of a controller includes a knob(30), a holder(70), and a restraint preventing unit(90). A connection boss(34) protrudes from the rear surface of the knob and is connected to an encoder installed in a substrate. The holder is mounted to the substrate to rotatably support the connection boss of the knob. The restraint preventing unit is formed to at least one of contact portions of the holder and the connection boss. The restraint preventing unit prevents restraint of the connection boss. |
