发明名称 RECORDER
摘要 PURPOSE:To effectively use a battery by interrupting power supply from a battery when a voltage of a battery is lower than a 1st power saving reference voltage at the time of moving picture recording and interrupting power supply from the battery when the voltage of the battery is lower than a 2nd power saving reference voltage different from the 1st power saving reference voltage. CONSTITUTION:When a battery voltage detected by a residual power detection circuit 2 is less than a 1st power saving reference voltage in the moving picture recording mode, a control circuit 3 is used to allow a display device 4 to display power saving and the power supply from the battery 1 to an audio circuit 5, an AF drive circuit 6, a recorder section 7 and a camera section 8 is interrupted. Moreover, in the still picture recording mode, when a battery voltage detected by the residual power detection circuit 2 is less than a 2nd power saving reference voltage different from the 1st power saving reference voltage, the control circuit 3 is used to allow the display device 4 to display power saving and the power supply from the battery 1 to the audio circuit 5, the AF drive circuit 6, the recorder section 7 and the camera section 8 is interrupted.
申请公布号 JPH0622262(A) 申请公布日期 1994.01.28
申请号 JP19920172579 申请日期 1992.06.30
申请人 CANON INC 发明人 MATSUOKA HIDETOSHI;KAWAHARA HIDEO;SHIMURA YUKIO;EDAKUBO HIROO
分类号 G11B33/00;H02J1/00;H04N5/225;H04N5/765;H04N5/782;H04N5/7826 主分类号 G11B33/00
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