| 摘要 |
A handheld computer input device in the form of a pen (10) which includes an ink reservoir (16) and writing tip (18). The ink reservoir (16) is able to swing angularly and/or vertically with the movement of the reservoir being detected, preferably by at least two variable reactances (30, 32, 34, 36, 58, 62) at right angles to one another. |
