Patent ID: 9582155
Date: 2017-02-28
CPC Classifications: G06F

Claim:
1. An electronic apparatus comprising: a touch panel which includes a display function and a position input function of acquiring position information indicating the position of contact with or approach to an operation surface in every period divided by predetermined intervals; a storage unit which stores the position information acquired by the position input function and information indicating a history of the position information; a display control unit which controls the touch panel so as to display a document to be displayed; an action judging unit which judges whether or not an action by the contact with or the approach to the operation surface of the touch panel is a first predetermined action that changes a distance between the plurality of points on the basis of position information indicating each of the plurality of points and information indicating the history of the position information when the position input function acquires position information indicating a plurality of points including contact with or approach to a predetermined position; and an operation determining unit which obtains the position of one of the plurality of points before a change in the distance between the plurality of points on the basis of position information and information indicating the history of the position information stored in the storage unit when the action judging unit judges that the action by the contact with or the approach to the operation surface of the touch panel is the first predetermined action, and determines a start page of automatic page-turning changing display pages of the document to be displayed from one page to another in sequence on the basis of the amount of the entire document to be displayed and the obtained position of the one point; wherein when the action judging unit judges that the action by the contact with or approach to the operation surface of the touch panel is the first predetermined action, the display control unit controls the touch panel so as to display the document to be displayed in sequence starting at the start page of automatic page-turning determined by the operation determining unit.