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    • 97. 发明专利
    • Camera
    • 相机
    • JP2003302689A
    • 2003-10-24
    • JP2002107004
    • 2002-04-09
    • Fuji Photo Optical Co Ltd富士写真光機株式会社
    • ONOZUKA HARUOAKIBA MAKOTO
    • G03B17/02G03B7/26G03B17/18G03B17/24G03B19/18
    • G03B19/18G03B7/26
    • PROBLEM TO BE SOLVED: To provide a camera which enables securer power supply from an auxiliary battery when no power is supplied from a main battery.
      SOLUTION: This camera 1 is equipped with an electric circuit part including a date circuit 10b which measures a date and time of photography, the main battery 38 which supplies electric power to the electric circuit part, the auxiliary battery 37 which supplies electric power to the date circuit 10b when the main battery 38 stops supplying the electric power to the electric circuit part, a battery check circuit 28 which measures the voltage of the auxiliary battery 37, a main control part 10a which judges whether the auxiliary battery 37 needs to be replaced according to the measured voltage, and an LCD 18 which displays information urging the auxiliary battery 37 to be replaced according to the result of the judgment.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种在没有从主电池供电的情况下确保来自辅助电池的电力供应的照相机。 解决方案:本照相机1配备有电路部分,该电路部分包括测量拍摄日期和时间的日期电路10b,向电路部分供电的主电池38,供给电力的辅助电池37 当主电池38停止向电路部分供电时,到日期电路10b的电力,测量辅助电池37的电压的电池检查电路28,判定辅助电池37是否需要的主控制部分10a 根据测量的电压被替换;以及LCD 18,其根据判断结果显示促使辅助电池37更换的信息。 版权所有(C)2004,JPO