| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable terminal with a power generation function which performs sufficient power storage in a battery by increasing power generation opportunities than conventional ones, and can achieve compact and lightweight without increasing restrictions for designing the portable terminal. <P>SOLUTION: A portable telephone 1 with a power generation function includes a power supply section 14 for supplying an electric signal; an oscillating piezoelectric element 11 that oscillates according to the electric signal supplied from the power supply section 14; a power generating piezoelectric element 12 which is installed integrally with but electrically insulated from the oscillating piezoelectric element 11, and generates power by oscillating under the oscillation of the oscillating piezoelectric element 11; and a power storage section 16 for storing electric power generated by the power generating piezoelectric element 12 in a battery 17. <P>COPYRIGHT: (C)2012,JPO&INPIT |
