| 摘要 |
PURPOSE: To provide a point-type radio adjusting device which can speedily select a menu and whose operation for moving a point is easy because a system can immediately move to a desired point position on a display screen. CONSTITUTION: A transmission part 41 transmitting a prescribed signal to a desired point on the display screen and multiple signal reception sensors 16a-16d arranged at the periphery of the display screen are provided. Reception/ processors 25-33 converting the difference of the intensity of signals inputted to the reception sensors 16a-16d into a phase difference, calculating the position coordinate of the point directed from a transmission part 41 by the phase difference and recognizing the point fitted to the calculated position coordinate are provided. |
