发明名称 POWER SUPPLY DEVICE FOR CAMERA
摘要 PURPOSE:To provide a power supply device for camera capable of switching battery without installing a changeover switching mechanism. CONSTITUTION:The device is provided with plural battery chambers 1 and 2 for making either of positive and negative power supply terminals function as moving terminals 4 and 5 which can be attached/separated to/from the stored battery, and the device is provided with a power supply switching means 52 for supplying the power to the camera by the battery stored in the battery chamber which is optionally selected by a selecting/operating member, and the power supply switching means 52 is provided with a displacing means for moving the moving terminal lying in one battery chamber so as to be separated from the battery in the case of selecting/operating the selecting/operating member with reference to the other battery chamber, and for making the moving terminal in the selected battery chamber come into contact with the battery.
申请公布号 JPH0854671(A) 申请公布日期 1996.02.27
申请号 JP19940191622 申请日期 1994.08.15
申请人 CANON INC 发明人 YAMASHITA KENICHIRO
分类号 G03B7/26;G03B17/00;G03B17/02;H01M2/10;(IPC1-7):G03B17/02 主分类号 G03B7/26
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