| 摘要 |
The present invention is a screen display device (1) capable of displaying a plurality of screens on a display concurrently, and the screen display device (1) includes: a screen change event detection section (101) for detecting a screen change event which is a trigger for a change of a display content of a screen; and a screen change determination section (102) for determining, when the screen change event has been detected by the screen change event detection section (101) in a state where the plurality of screens are displayed, whether or not the display content of each of the plurality of screens displayed is to be changed. The screen display device (1) changes the display content of the screen based on a determination made by the screen change determination section (102) that the display content of the screen is to be changed.
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