CONTROL SYSTEM FOR DISPLAY SCREEN, INPUT APPARATUS AND CONTROL METHOD
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United States of America Patent
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Issued Date -
Feb 26, 2015
app pub date -
Jan 14, 2014
filing date -
Aug 20, 2013
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Abstract
A control system for a display screen, an input apparatus and a control method are provided. An image capturing unit is used to continuously capture an image toward a first side of a display apparatus, and a processing unit is used to execute an image analyzing process for the captured image. The image analyzing process includes the following steps. Whether an object enters an initial sensing space located at the first side is detected. A virtual operating plane is established according to a location of the object when the object enters the initial sensing space is detected, wherein a size of the virtual operating plane is proportioned to a size of the display screen. A movement information of the object in the virtual operating plane is detected for controlling content of the display screen through the movement information.
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