| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a communication terminal having a function of receiving television broadcast which prevents the transmission/reception of a phone call and mail from becoming impossible due to the fact that the residual amount of a battery is lost for reception processing and image display processing. <P>SOLUTION: A CPU 1 detects a voltage received from a charging battery 20, changes the image quality of a video signal of a terrestrial digital broadcast program in response to a degree of decrease in the voltage and displays the resulting video signal on a display section 13 when the CPU 1 detects that the voltage is reduced more than 80% of a rated voltage. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
