New Shicoh Motor Co., Ltd

Xuepeng Fu

Tomoyoshi Yano

A blade driving device in which a central axis is defined includes a plurality of blades, two coil groups and a magnet. The blades are arranged around the central axis. The two coil groups are arranged around the central axis, include at least two coils with the central axis direction as a winding axis and are separated in the central axis direction. The magnet is arranged between the two coil groups in such a manner that a magnetized surface faces the two coil groups. The coils and the magnet generate an electromagnetic force along a circumferential direction of a circle centered on the central axis to drive the blades.

Blade driving device, camera device and electronic apparatus

A camera device includes: a lens carrier that holds a lens body; and a blade driving device that drives a blade arranged on a front side of the lens body, wherein the lens carrier has a metallic carrier side receiving portion extending forward from a front end of the lens carrier, the blade driving device has a metallic blade side receiving portion protruding sideward or rearward from a side surface or a bottom surface of the blade driving device, and the carrier side receiving portion and the blade side receiving portion are fixed and electrically connected.

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Yamato, Japan

Xuepeng Fu