| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable power supply device capable of properly charging a cassette at all times. SOLUTION: A cassette charger 10 charges a rechargeable battery which a cassette 1 incorporates through a connector 104 connected electrically to the cassette 1. The cassette charger 10 is provided with a support part 105 which movably supports the connector 104, in the direction the cassette 1 is set, and is configured to suppress mechanical damages to a charging terminal 42 and the connector 104. COPYRIGHT: (C)2011,JPO&INPIT
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