| 摘要 |
Since a joystick 2 which is capable of three motions of leaning in a plurality of predetermined directions (arrows 22a to 22h), rotating about an axial line 20 (arrows 21a, 21b) and pressing in a direction along the axial line 20 (an arrow 23) is disposed, an operation of this joystick 2 can be provided with a lot of navigation functions, and as compared with in prior arts, the number of switches of a remote controller and an operation panel section can be decreased. <IMAGE>
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