| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable device which has a screen and forms an image on the screen with a signal from an image forming means like a mobile phone, a portable game machine, a mobile computer, and a portable dictionary, an influence of a clock signal from the portable device and part of a harmonic signal thereof being suppressed. SOLUTION: The portable device according to the present invention is provided with an image receiver 5 detachable from a main body 1 of the portable device and having antennas 7a and 7b, and includes an antenna matching unit 11a, a tuner 12a, and a demodulator 13a provided in that order to the antenna 7a, an antenna matching unit 11b, a tuner 12b, and a demodulator 13b provided in that order to the antenna 7b, and a noise canceling means 17 of supplying noise canceling signals provided between the antenna matching unit 11a and tuner 12a, and between the antenna matching unit 11b and tuner 12b respectively. COPYRIGHT: (C)2008,JPO&INPIT
|
