| 摘要 |
PURPOSE:To attain the fine increase/decrease change of an exposure quantity without increasing the number of display lamps, by lighting and displaying stepwise a set exposure quantity, and also, setting and displaying the exposure quantity of an intermediate stage, in a state that the display lamps is flickered or lighted. CONSTITUTION:As one example of a method for setting and displaying an exposure quantity at the time of increasing a set exposure quantity of some stage to a set exposure quantity of the next stage, a display lamp 4 is lighted and '4' is set. In such a state, by depressing once an UP key 104, the display lamp 4 becomes a flickering state. As a result, the exposure quantity is set to '4, 5'. Also, when the UP key 104 is depressed once again, the display lamp 4 is turned off, and also, its adjacent display lamp 5 is lighted. As a result, the exposure is set to '5'. In such a way, the exposure quantity of an intermediate stage is set, and also, displayed, therefore, the exposure quantity can be changed finely without increasing the number of display means. |
