| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radio device which can inform a user of comprehensive determination on the direction in which a receiving antenna of the radio device is to be aimed at, including the scattering or the reflection of a radio wave. <P>SOLUTION: On the basis of respective outputs of receiving direction detection antennas 22a-22d for each direction with respect to a receiving device main body 10, a CPU 80 discriminates the receiving direction of the radio wave. The discriminated receiving direction and the receiving intensity of the radio wave are displayed on and controlled by directionally discriminated circumstance determination displays 40a-40d of a directionally discriminated circumstance determination display device 40. <P>COPYRIGHT: (C)2004,JPO |
