| 摘要 |
PROBLEM TO BE SOLVED: To provide an opening/closing device supplying electric power to an electronic device while preventing increase in size of a whole electronic device, in an opening/closing device mainly used for various electronic devices.SOLUTION: A power generating means 23 constituted of a magnet 21 and a coil 22 is integrated, and at least one of the magnet 21 and the coil 22 is housed in a movable case 24, so that a distance between the magnet 21 and the coil 22 can be changed according to movement of a movable body 2. In the opening/closing device, the power generating means 23 is compactly-integrated with the opening/closing device 30, and the electric power is supplied to the electronic device, while preventing increase in size of the whole electronic device. |
