Patent ID: 9678578
Date: 2017-06-13
CPC Classifications: G06F

Claim:
1. A device having a touch panel, comprising: a hardware key; a display unit configured to display at least an image and an alarm section on a display screen; a detector configured to detect a position of a touch operation performed on the display screen; and a controller configured to perform a setting-value change processing of changing a setting value of an object displayed at the touched position, when a hardware key operation is performed while the touch operation on the display screen is detected, wherein the controller is configured to perform setting-value change processing by zooming the image, centering on the touched position, and is also configured to perform setting-value change processing by rotating the image, centering on the touched position, according to the input of the user; the display unit only displays the alarm section when an alarm function is determined to be valid by the device; the hardware key operation adjusts the setting-value change processing; and the hardware key is physically connected to the device having the touch panel.