| 摘要 |
<p>A power generator is provided with first electrodes (5) disposed on a plate-shaped first member (14), second electrodes (8) disposed on a plate shaped second member (15) in a manner so as to face the first electrodes (5) with a space therebetween, electret materials (9) disposed on the second electrodes (8), and a plurality of members (4) which are disposed between the first member (14) and the second member (15), and which bring the first member (14) and second member (15) into contact. The first member (14) rotates relative to the second member (15) in the in-plane direction thereof.</p> |
