Patent ID: 9081205
Filing Date: 2015-07-14
Classification: G02B,G03B,H04N

Abstract:
1. An OIS (Optical Image Stabilization) unit, comprising: a housing unit including a first housing and a second housing disposed on the first housing and centrally formed with an opening; a holder module including an outer blade spaced upwardly apart from the first housing at a predetermined distance, a bobbin disposed inside the outer blade, and a spring member arranged at the outer blade and supporting a movement of the bobbin in a direction along an optical axis; an autofocus driving unit including an autofocus coil arranged at a periphery of the bobbin, and a magnet that interacts with the autofocus coil; an OIS driving unit including the magnet and an OIS coil, the magnet and the OIS coil being discretely arranged on the housing unit and the holder module; a wire that supports a movement of the holder module to a direction perpendicular to the optical axis by the OIS driving unit while being spaced apart from the first housing at a predetermined distance, and electrically connected to the autofocus coil through the spring member configured to provide a current to the autofocus coil; and a buffering portion disposed near to a connection portion connecting the wire to the holder module or the housing unit.