| 摘要 |
PROBLEM TO BE SOLVED: To switch a screen display of an arbitrary application without making a user aware of switching of an OS nor lowering the performance of an operation.SOLUTION: A display controller 3 serving as an image switching device switches and displays images, output from a composite machine 1 as a plurality of electronic devices differing in OS, and an extension device 2 at a display part 41. A display control part 31 displays a home screen, showing icons for executing applications running on the composite machine 1 and extension device together, at the display part 41. A determination part 3 receives operation information representing that a specific icon is selected on the home screen displayed at the display part 41, and determines the selected icon. A display control part 41 displays an image from the electronic device where the application corresponding to the selected icon runs at the display part according to the determination result of the determination part 42. |
