发明名称 INFORMATION APPARATUS
摘要 PURPOSE:To prevent the inflow of current from a new battery into an old battery upon replacing the batteries by providing a plurality of electrodes and supplying power to the base plate of electronic parts through respective diodes. CONSTITUTION:The projected electrode 3 of a new battery pack 1b is brought into contact with rail type electrodes 2a, 2b at the side of the main body 5 of an information apparatus before all of the projected electrodes 3 of an old battery pack 1a are separated from the rail type electrodes 2a, 2b at the side of the main body 5 of the information apparatus whereby the battery pack 1a, is replaced by the battery pack 1b without interrupting the power supply of the information apparatus 5. The rail type electrode 2a at the side of the main body 5 of the information apparatus is divided previously while respective electrodes are provided with the diodes 4 for preventing reverse flow. The length of the divided electrode is made shorter than an interval between the most rear side electrode 3a of the old battery 1a and the most fore side electrode 3b of the new battery 16 when the old and new batteries 1a, 1b are arranged.
申请公布号 JPH03215134(A) 申请公布日期 1991.09.20
申请号 JP19900006216 申请日期 1990.01.17
申请人 HITACHI LTD;HITACHI VIDEO ENG CO LTD 发明人 KITAHARA JUN;TSUNEHIRO TAKASHI;ISHIMOTO SHIGENOBU;KOHIYAMA TOMOHISA;FUJIGAMI YOSHIHIRO;KUBOTA KAZUMI
分类号 H02J7/00;H02J9/00;H02J9/06 主分类号 H02J7/00
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