Touch operation device and image forming device
AssigneeKYOCERA Document Solutions Inc.
InventorKunio Imaoka
Life of this patent
Estimating the term…
Abstract
A touch operation device includes a touch detection unit that detects a touch operation to a display unit and a touch operation control unit that controls the display unit in accordance with the touch operation that has been detected by the touch detection unit. The touch detection unit acquires touch operation information including information of the number of points that have been simultaneously touch-operated in the display unit and the touch operation control unit determines an operation screen that is displayed when the display unit returns from a sleep state, based on the touch operation information.
Claims6
A touch operation device comprising:
- a display unit that displays an operation screen;
- a touch detection unit that detects a touch operation to the display unit;
- and
- a touch operation control unit that controls the display unit in accordance with the touch operation that has been detected by the touch detection unit,
- wherein, if the touch operation has not been performed for a certain time, the display unit is put in a sleep state in which display of an image is stopped,
- the touch detection unit acquires touch operation information including information of the number of points that have been simultaneously touch-operated in the display unit, and
- the touch operation control unit determines the operation screen that is displayed when the display unit returns from the sleep state, based on the touch operation information.
Dependencies are inferred from the claim text.