| 摘要 |
<p>An electronic pen-like device (1) including a handheld barrel (3) with a stylus member (4) slidingly reciprocatable between an outwardly biased projecting position and a fully retracted position relative to the barrel on being depressed against a surface; a movement tracking apparatus (16) for trackings sideways movement of the stylus member across the surface when depressed thereagainst to a partially retracted position between the extreme positions; and a sensor (28) for sending the arrival of the stylus member at the fully retracted position.</p> |
