Multi-touch sensing apparatus using rear view camera of array type
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United States of America Patent
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Jan 16, 2018
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app pub date -
Jul 16, 2015
filing date -
Jun 16, 2009
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Abstract
A multi-touch sensing apparatus using a rear view camera of an array type is provided. The multi-touch sensing apparatus may include a display panel to display an image, a sensing light source to emit light to sense a touch image which is generated by an object and displayed on a back side of the display panel, and a camera to divide and sense the touch image. The camera may be arranged in an edge of a lower side of the multi-touch sensing apparatus, or a mirror to reflect the touch image may be included in the multi-touch sensing apparatus.
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