| 摘要 |
PROBLEM TO BE SOLVED: To provide the portable radio communication equipment which can be used for a long time with improved portable performance in combination with a binding type notebook. SOLUTION: A binding guide section 3 of the portable telephone set 1 is mounted to binding claws of a binding notebook 4 removably, and a portable telephone set main body 2 is mounted to the binding guide section 3 removably. A solar battery is provided to a cover 4a of the binding notebook 4, and when a jack 10 connecting to an output line of the solar battery is plugged into a jack hole 11 of the binding guide section 3, the solar battery is connected in parallel with an auxiliary battery in the inside of the binding guide section 3 and connected in parallel with even an internal battery of the portable telephone set main body 2 via electrodes of the portable telephone set main body 2. Thus, the internal battery of the portable telephone set main body 2 and the auxiliary battery of the binding guide section 3 are charged by power generated from the solar battery to extend the operating time of the portable telephone set main body 2. |
