发明名称 Battery test device especially for use with electronic cameras
摘要 The device has a sensor (51) for determination of battery type, from one of a range of possible types, and a loading device (10,21,22) that applies a load according to type. A voltage determination device (10) is provided for measurement of the battery output voltage when it is under load and an analysis circuit (10) is provided for determination of the remaining battery power according to battery type and measured voltage. An Independent claim is made for a camera using the above battery testing device.
申请公布号 DE19928610(A1) 申请公布日期 1999.12.23
申请号 DE19991028610 申请日期 1999.06.22
申请人 ASAHI KOGAKU KOGYO K.K., TOKIO/TOKYO 发明人 TAKAHASHI, HIROYUKI
分类号 G03B7/26;(IPC1-7):G03B7/26 主分类号 G03B7/26
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