Patent ID: 7515142
Filing Date: 2009-04-07
Classification: G06F,H04M

Abstract:
1. A scrolling method, comprising: displaying at least one scroll icon indicating a scrolling direction on a screen of a touch device along the scrolling direction; sensing an operation in which one of the displayed scroll icon is touched and dragged; and scrolling the screen displayed on the touch device in a direction in which the touched scroll icon is dragged when the sensing step senses the scroll icon is touched and dragged; and storing a scroll unit corresponding to an amount of the displayed screen to be scrolled, wherein the scrolling step scrolls the screen displayed on the touch device according to the stored scroll unit, wherein the scroll unit is a line or page unit to respectively scroll the displayed screen on a line by line basis or a page by page basis, and wherein the scroll unit is arbitrarily set by a user drawing on the scroll unit on the touch device.