| 摘要 |
PURPOSE:To surely operate lens-setting and opening/closing of a shutter with a simple constitution and to miniaturize the title device by temporarily stopping a shutter driving member which is moved from a charge position to a shutter operating position on the way of operation. CONSTITUTION:The shutter driving member is composed of an AE lever 246 and an AF lever 249. In the beginning of the moving operation of the AF lever 249 from the charge position by depressing a shutter button, a photographing lens is set on a focusing position and the AE lever 246 simultaneously moved with the AF lever 249 is temporarily locked by a stopper 243. After a pin 205 is set on a position corresponding to a specific brightness in the condition, the lock of the stopper 243 is released and the AE lever 246 is moved again. Then, a shutter blade is opened/closed. Therefore, the shutter blade is operated after photographing lens positioning and brightness position setting are perfectly completed, and stable exposure control is performed. |
