| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a user interface capable of improving operability of double-tapping, and a control method and control program of the user interface. <P>SOLUTION: An operation panel 130 as the user interface includes a display unit 133 for displaying a screen. The operation panel further includes a touch panel 134 for detecting a tap to the display unit 133, and an abnormality detection device 190 for detecting an incident in which a message needs to be displayed by the display unit 133 during a period since the touch panel 134 has detected a first tap until a second tap constituting a double tap is detected. After the touch panel 134 has detected the second tap, the operation panel 130 displays a warning message regarding an incident detected by the abnormality detection device 190 on the display unit 133. <P>COPYRIGHT: (C)2013,JPO&INPIT |
