| 摘要 |
A screen operating device having good operability is obtained. When a push switch is pressed via a sheet switch within a predetermined time from a finger touching the sheet switch, a click signal is received within a predetermined time from receipt of a touch signal. After receipt of this touch signal, if a click signal is received within a predetermined time, buttons other than a predetermined selection button 32 are not displayed on a screen of a monitor device 26 , and processing corresponding to a label displayed on the selection button 32 is carried out. In this way, a specific processing, such as a processing having a high frequency of use or the like, can be carried out rapidly.
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