Patent ID: 7519286

Claim:
An apparatus of driving lens for focusing, comprising: an outer-holder with a magnet set placed inside said outer-holder, and at least first and second outer printed circuit boards placed perpendicular to each other outside said outer-holder; an inner-holder having a hollow cylinder for housing a lens and an outside covered by a coil, and at least first, second, third and fourth inner printed circuit boards fixed around said inner-holder symmetrically with said first and third inner printed circuit boards positioned along a first axis and said second and fourth inner printed circuit boards positioned along a second axis substantially perpendicular to said first axis; a first wire group including a plurality of wires each having one end fixed to said first or third inner printed circuit board and the other end fixed to said first outer printed circuit board; and a second wire group including a plurality of wires each having one end fixed to said second or fourth inner printed circuit board and the other end fixed to said second outer printed circuit board.