| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a head mounted display having a function to make a user visually confirm a three-dimensional target showing a point being a target in throwing or hitting a ball in a ball game such as tennis. <P>SOLUTION: The head mounted display has a stereoscopic display means to make the user visually confirm at least one stereoscopic image as if it existed in an aimed prescribed space to which the ball should be moved in the ball game. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
