Patent ID: 7955008

Claim:
A shutter mechanism of a camera module, comprising: a base, having an aperture formed thereon and two pivot columns; two electromagnetic valves, each electromagnetic valve comprising a magnetic array member, a yoke iron, and a coil, the magnet array member including a disc-shape body having a pivoting slot defined at the rotational axis thereof and a driving member protruding from the disc surface of the disc-shape body, wherein the disc-shape body includes more than four radially defined interlaying magnetic pole regions, wherein the magnetic array member is rotatably disposed on the pivot columns of the base, the yoke iron being disposed on the base alongside of the magnet array member and abreast of the peripheral of the base, the coil being windingly disposed on the yoke iron; a first blade, pivotably disposed on the base and having a recessed structure, wherein the driving member of one of the magnet array member engages the recessed structure of the first blade for driving the first blade to selectively expose the aperture; a pair of second blades, each pivotably disposed on the spacer base and having a recessed structure, wherein the driving member of the other magnet array member engages the recessed structure of each second blade for driving the two second blades to selectively expose the aperture of the base; and a spacer disposed between the first blade and the second blade.