Optical touch device and foldable frame assembly thereof
A foldable frame assembly is adapted for an optical touch device. The foldable frame assembly includes a first frame, a second frame and a third frame. The second frame is pivotally connected to a first end of the first frame and the third frame is pivotally connected to a second end of the first frame, wherein the first end is opposite to the second end. The second frame and the third frame can rotate with respect to the first frame so as to be folded or expanded with respect to the first frame.
Wistron Corporation
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inventional inventional inventional inventional inventional
Shou-Te Chia-Te You-Xin Jr-Shiung Po-Liang Shih-Che
Wei Chou Liu Jang Huang Chien