| 摘要 |
PURPOSE: A pointing/interface system is provided to trace the accurate location of a pointing beam, thereby providing a function as a new reliable input device. CONSTITUTION: A pointing/input device comprises an IVR(invisible ray) pointing beam generator, a key signal input unit and a key signal transmitting unit. An image display device(50) displays an image on a screen. An IVR camera(40) photographs an IVR pointing beam. |
