| 摘要 |
A 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 is capable of leaving color distinguishable traces on an object. The infrared light source is positioned on the writing end of the penholder adjacent to the writing head. The present invention also relates to a hand-writing input system using the hand-writing input device.
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