Patent ID: 7817360
Filing Date: 2010-10-19
Classification: G02B,H02N

Abstract:
1. A lens module, comprising: a lens; a barrel receiving the lens; a holder receiving the barrel therein; and a driving mechanism comprising a first lever, a bottom plate, a first support and a first piezoelectric device, the first lever comprising a fixed end, a moving end and a connecting portion interconnected between the fixed end and the moving end, the bottom plate mounted on the holder, the first support mounted on the bottom plate, the fixed end of the first lever pivotedly mounted on the first support, the moving end configured for driving the barrel to move, the first piezoelectric device arranged between the connecting portion and the bottom plate, the first piezoelectric device being extendable and contractible along an optical axis of the lens so as to control movement of the barrel along the optical axis relative to the holder.