| CPC G06F 3/04817 (2013.01) [G06F 3/04845 (2013.01); G06F 3/0486 (2013.01); G06F 3/04886 (2013.01)] | 21 Claims |

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1. A controller for controlling an image displayed on a touch-operable display, the controller comprising:
a processor operatively configured to execute a program to control the image to display a first object that activates an application by a user's touch, and a second object related to the application such that at least a part of the second object is displayed as overlapping the first object,
the processor being further configured to execute the program to detect a start trigger indicating that a user has started scrolling a screen on the display, increase a relative position between the first object and the second object at a prescribed acceleration with a passage of time from detection of the start trigger,
detect a stop trigger indicating that the user has stopped scrolling, and
decrease the relative position between the first object and the second object at a prescribed deceleration with a passage of time from detection of the stop trigger.
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