| 摘要 |
<p>A part of a human body of an operator to operate a cursor on a display screen at a location apart from the display screen or an article held by the operator is detected as an object (105) to be detected, and a motion vector and a moving speed of the object (105) are calculated by a movement information calculation block (206) and a speed calculation block (207), respectively. After the motion vector of the cursor on the display screen is determined by a display screen coordinate conversion block (208), information indicating the motion vector is transmitted to a display PC by using a communicating means (210).</p> |
