| 摘要 |
PROBLEM TO BE SOLVED: To provide a digital camera capable of adjusting the rising time in accordance with the intensity of a power source which is being used. SOLUTION: Based on the voltage value of the power source inputted through a bus, the intensity and the kind of the power source are judged (steps 202, 206 and 218), and the driving of a DC motor 70 being a motor for zoom and a stepping motor 72 being a motor for focus is controlled in accordance with the intensity and the kind of the power source which are judged (steps 208, 220 and 224). |
