| 摘要 |
A hand-writing input system includes a hand-writing input device and an image capture device. The hand-writing input device includes a penholder, a writing head and an infrared light source. The penholder includes a writing end and an opposite top end. The writing head is arranged on the writing end. The writing head actually writes on paper, and the image capture device picks up the track of the infrared light source or the track of the target of the IR light.
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