发明名称 RECHARGEABLE ELECTRO-OPTICAL DIAGNOSTIC INSTRUMENT
摘要 An improved battery handle system which provides for safe use of either a rechargeable storage cell or non-rechargeable batteries. This system comprises a battery handle adapted to hold the storage cell, having a positive pole adapted to interact with the charger to provide recharging of the storage cell as desired. The charger has a biased contact pin which makes electrical contact with the positive pole of a storage cell. However, if a battery handle with non-rechargeable batteries is inadvertently connected to the charger, the pin cannot extend sufficiently into the battery handle so as to contact the non-rechargeable batteries.
申请公布号 GB2072438(A) 申请公布日期 1981.09.30
申请号 GB19800035715 申请日期 1980.11.06
申请人 HEINE OPTOTECHNIK GMBH & CO KG 发明人
分类号 A61B1/227;A61B3/12;F21L4/08;H01M2/34;H02J7/00;(IPC1-7):02J7/00 主分类号 A61B1/227
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