DISPLAY SYSTEM AND DISPLAY METHOD THEREOF
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United States of America Patent
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Issued Date -
Mar 10, 2016
app pub date -
Jul 24, 2015
filing date -
Sep 10, 2014
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Abstract
The invention describes a display system and a display method thereof. The display system includes a display apparatus, a light emitting apparatus, a light sensing apparatus and a processing unit. The display apparatus displays a main frame. The light emitting apparatus emits a light beam to the main frame and forms a light spot on the main frame. The light sensing apparatus senses the light spot. The processing unit couples a first display apparatus to the light sensing apparatus. The processing unit identifies the light spot according to optical characteristics of the light spot and positions a location of the light spot on the main frame according to a result of sensing the light spot.
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