| 摘要 |
PROBLEM TO BE SOLVED: To enable to do a battery replacement without fail for a portable equipment. SOLUTION: A digital camera 10 can have a power supply from two kinds batteries, primary and secondary, and is provided with a battery housing 41 partly commonly used for each battery. The battery housing 41 is fitted with openings 47, 49, lid bodies 51, 53 and a holder. The opening 47 is opened and closed by a lid body 51, and the secondary battery is attached and detached. The opening 49 is opened and closed by a lid body 53, and the primary battery is attached and detached. The holder holds the secondary battery with its plane part and the primary battery with its opening part. A contact piece for supplying power from the primary battery with and a contact piece for supplying power from the secondary battery with are fitted. COPYRIGHT: (C)2004,JPO |
