To provide a foldable mobile wireless device of a rotary slide type with a rotary hinge structure capable of securing high antenna performance even while the apparatus are opened to the left and right in a horizontal direction without the need of a plurality of antennas.
The mobile wireless device includes: the first and second cases 11, 12; a hinge part 13 for turnably coupling the first and second cases 11, 12 along the face of the cases; an antenna part 18 provided to the second case 12 and including first and second feeding parts 18a, 18b; and a detection section 26 for detecting the opening/closing states in the left/right revolving direction, and a switching unit 25 performs switching to one of the first and second feeding parts 18a, 18b on the basis of the result of the detection by the detection section 26.
KIKUCHI MASANORI
NAKANISHI HIDEO
| JP2004274729A | 2004-09-30 | |||
| JP2004023546A | 2004-01-22 | |||
| JP2003174495A | 2003-06-20 |
Tomoyasu Sakaguchi
Hiroki Naito