| 摘要 |
The present invention relates to a camera module for mobile phones. The camera module comprises: a PCB base where a main shaft and a subsidiary shaft are fixated; a tube assembly, fixated on the PCB base, installed to be elevated along the main shaft and subsidiary shaft; a stepping motor, fixated on the PCB base, adjacent to the tube assembly, having a lead screw whose amount of rotation is adjusted when operated; a clip for adjusting the amount of elevation of the tube assembly, by being elevated depending on the rotation of the lead screw, combined to the lead screw by screws, while combined to the tube assembly; a bearing supporting the end of the lead screw; and a cover supporting the bearing, fixated on the PCB base. By this composition, the present invention is capable of improving the efficiency of concentrating light of focusing the camera on a subject. |
