| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rotary operation device of excellent operability, equipped with a lock function restraining a knob from rotary operation. <P>SOLUTION: A push button 14 is provided at a side part of a knob, and at the same time, a lock member 19 responding to a pushing operation of the push button 14 is provided. Before the push button 14 is push-operated, the lock member 19 is locked to a light guide wall 4 (a lock part) of a body 1 to prevent the knob from rotation operation, and, when the push button 14 is push-operated, the lock member 19 reaches a space 5 of the body 1 to move around the space 5, whereby, restraint of the knob is to be released. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
