Patent ID: 7766564

Claim:
A shutter device of a camera, comprising: an upper plate having a pivot portion; a lower plate, which is connected to the upper plate, having a cavity portion on a bottom side thereof, and a pivot portion and an axle portion projected from a bottom of the cavity portion, wherein the cavity portion becomes a working space, and the pivot portion and the axle portion are received in the working portion; an oscillator including a rotator having a spindle with opposite ends pivoted on the pivot portions of the upper plate and the lower plate respectively; a driving arm, which is provided to the spindle of the rotator of the oscillator, having a first driving pin and a second driving pin extended into the working space; an aperture plate, which has an aperture, received in the working space; a first shutter blade, which is received in the working space, having a first bore fitted to the axle portion of the lower plate and a second bore fitted to the first driving pin of the driving arm; and a second shutter blade, which is received in the working space, having a first bore fitted to the first driving pin of the driving arm and a second bore fitted to the second driving pin of the driving arm; wherein the first shutter blade and the second shutter blade are driven by the oscillator to be swung between a first position, in which the aperture of the aperture plate is exposed, and a second position, in which the aperture of the aperture plate is shaded.