公开(公告)号：US11714334B2

公开(公告)日：2023-08-01

申请号：US17564623

申请日：2021-12-29

Applicant: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.

Inventor： Jun-Feng Gao

IPC: G03B13/36 ,  H04R9/04 ,  H04N23/55 ,  H04N23/57 ,  H04N23/67

CPC classification number: G03B13/36 ,  H04N23/55 ,  H04N23/57 ,  H04N23/67 ,  H04R9/046

Abstract: An automatic focus apparatus for a camera module includes a voice coil motor and a driving unit. The voice coil motor includes a frame, a moving member with a lens, and a magnetic member. The magnetic member is positioned at a side wall of the moving member, the driving unit is positioned at a side plate of the frame. A magnetic field is generated by the driving unit and the magnetic member, the magnetic field drives the moving member with the lens to move, to achieve automatic focus.

公开(公告)号：US11243454B2

公开(公告)日：2022-02-08

申请号：US16886012

申请日：2020-05-28

Applicant: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.

Inventor： Jun-Feng Gao

IPC: G03B13/36 ,  H04N5/225 ,  H04N5/232 ,  H04R9/04

Abstract: An automatic focus apparatus for a camera module includes a voice coil motor and a driving unit. The voice coil motor includes a frame, a moving member with a lens, and a magnetic member. The magnetic member is positioned at a side wall of the moving member, the driving unit is positioned at a side plate of the frame. A magnetic field is generated by the driving unit and the magnetic member, the magnetic field drives the moving member with the lens to move, to achieve automatic focus.