发明名称 LENS DRIVING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a lens driving apparatus capable of performing accurate position control of a movable unit.SOLUTION: A lens driving apparatus includes: a stationary unit forming a storage space in its inside; a movable unit stored in the storage space to hold a lens; suspension wires arranged on four corners of the storage space viewed from an optical axis direction of the lens to support the movable unit against the stationary part so as to relatively move the movable unit; and a driving unit for moving the movable unit in a direction orthogonal to the optical axis of the lens. The stationary unit has a case 12 including an upper flat plate portion 12a having through holes 78a formed to guide light to the lens and extended in the direction orthogonal to the optical axis and side face portions 12b connected to the outer periphery of the upper flat plate portion 12a and extended in the optical axis direction. The movable unit includes an upper stopper face 42a arranged on a center portion among the four corners viewed from the optical axis direction, capable of abutting on the upper flat plate portion 12a and capable of regulating movement of the movable unit in the optical axis direction and side part stopper faces 42b arranged on the center part, capable of abutting on the side face portions 12b and capable of regulating movement of the movable unit in the direction orthogonal to the optical axis.SELECTED DRAWING: Figure 3
申请公布号 JP2016024318(A) 申请公布日期 2016.02.08
申请号 JP20140148077 申请日期 2014.07.18
申请人 TDK TAIWAN CORP 发明人 WU FU-YUAN;CHEN YI HO
分类号 G02B7/04 主分类号 G02B7/04
代理机构 代理人
主权项
地址