Method for screen control on touch screen
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United States of America Patent
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-
Sep 2, 2014
Grant Date -
May 9, 2013
app pub date -
Aug 31, 2012
filing date -
Nov 7, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for screen control on a touch screen is disclosed. The method is used for controlling an on-screen object on a touch screen. The method includes: determining whether an object touches a location at least two times or whether the object stays at a location for a predefined period; in response to an affirmative determination, setting the location as a starting point; detecting an ending point; computing a traveling distance and a traveling direction according to the starting point and the ending point; determining a action speed and a action direction of the on-screen object, wherein the action speed is proportional to the traveling distance and the action direction is parallel to the traveling direction; and moving the on-screen object according to the action speed and the action direction.
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Cited Art Landscape
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