| 摘要 |
PURPOSE:To attain data transfer even if a shutter to be driven independently of a release button of a camera body is used by driving a data transfer unit is response to the operation of a winding operation part. CONSTITUTION:The shutter is manually opened, focus adjustment or framing is executed by a focus plate 7 and the lens die. A reflex mirror 6 and manual operation part arranged on the lens side. A reflex mirror 6 and a shielding plate 8 are moved to respective up positions by operating a mirror up knob 37 and photographing is executed by operating a shutter release arranged on the lens side. After the end of photographing, the reflex mirror 6 and the shielding plate 8 are returned to their down positions by operating the knob 37 and then a film winding button 36 is depressed to wind up a film. At the start of the film winding by the operation of the button 36, the output terminal of a CPU is turned to the high level quite the same as a multiplex mode, data transfer is automatically executed, and then film winding is started.
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