| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a command input device in which operability of an operation unit is improved. <P>SOLUTION: The command input device is provided with: head-mounted units 4 and 6 mounted to the operator's head; an operation unit 14 provided at the head-mounted units to input an instruction by the operator; a video information generation unit 18 for generating the video information including a video of the operation unit; and a video change unit 18 which switches the video included in the video information to a video observed from a different direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
