| 摘要 |
PROBLEM TO BE SOLVED: To reliably display important information for a user in a case of displaying a plurality of items of popup information in response to display request from a plurality of applications.SOLUTION: A control unit 10 controls screen display of a display device 12. At normal time, the display device 12 displays a map screen by a navigation ECU 16, and opens a window on the map screen that is being displayed to carry out popup display for displaying, for example, operation information or alarm information if an application outputs a display request to display the operation information, the alarm information or the like. If display requests to display a plurality of items of popup information are output from a plurality of applications, a priority determination unit 10a determines priorities of the respective popup information and a display control unit 10b controls the display device 12 to display the respective popup information in accordance with the priorities. |
