| 摘要 |
<p>PURPOSE:To provide a mouse which can used for a conventional machine type mouse as well as a track ball in a position indicator on a computer or a working station. CONSTITUTION:The rotation amount and direction of a ball 1 in a mouse device are converted to horizontally/vertically expressed movement information, and the numerical codes of this movement information are converted by a code conversion switch 5. Thus, the movement information can be transmitted to the working station while inverting right and left or up and down sides.</p> |
