Patent ID: 7486881

Claim:
An image detection module, comprising: a base; a seat movably disposed on the base; an image detection unit disposed on the seat; a first guide member by which the seat is joined to the base, moving relative to the base in a first axis; a first coil disposed on either the base or the seat; a first magnet disposed on either the base or the seat and opposite to the first coil; a first auxiliary magnet disposed on either the base or the seat, corresponding to the first magnet and the first coil between the first magnet and the first auxiliary magnet; and a first Hall element disposed on either the base or the seat and adjacent to the first coil, wherein a magnetic force is generated between the first coil, the first magnet and the first auxiliary magnet by a voltage provided to the first coil, moving the seat in the first axis along the first guide element.