| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an operation device which a user can easily hold. <P>SOLUTION: An operation system includes a terminal device 7, and an input device 200 as an additional device which can be attached to and detached from the terminal device 7. The operation device 7 includes a generally plate-shaped housing 50, and an LCD 51 provided on the front side of the housing. The input device 200 includes an operation section such as a stick 204, a bar-shaped first grip portion 200a, and a support portion 205. The support portion 205 detachably supports the terminal device 7 so that the screen of the LCD 51 is in a generally vertical direction when the first grip portion 200a is in the vertical direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
