OPTICAL TRACKING SYSTEM AND TRACKING METHOD USING THE SAME
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United States of America Patent
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Feb 11, 2021
app pub date -
Oct 22, 2020
filing date -
Apr 30, 2013
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An optical tracking system and a method using the same capable of detecting an exact spatial position and a direction of a target regardless of the distance from the target to be calculated is disclosed. The optical tracking system and a method using the same according to an embodiment of the present invention has an effect of expanding an available area by detecting an exact spatial position and a direction of a target regardless of the distance from the target to be calculated, as well as, a system downsizing is also achieved by significantly reducing size of the marker unit compared with conventional system.
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