Remote controlled positioning system, control system and display device thereof
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United States of America Patent
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May 28, 2013
Grant Date -
Jan 29, 2009
app pub date -
May 16, 2008
filing date -
Jul 23, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a remote controlled positioning system, a control system and a display device thereof. The remote controlled positioning system includes a liquid crystal display (LCD) panel, a backlight source, a plurality of infrared ray (IR) sources and a directional remote controller. The LCD panel includes a plurality of display areas. The plurality of IR sources is disposed behind the LCD panel, wherein the IR sources are correspondingly disposed according to the positions of the display areas to respectively emit infrared rays to pass through the LCD panel. The directional remote control receives the infrared rays emitted by the infrared ray sources to obtain positional information pointed to a position of the LCD panel by the directional remote control.
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