Invention Grant
- Patent Title: Camera module and autofocus method thereof
- Patent Title (中): 相机模块及其自动对焦方式
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Application No.: US14311216Application Date: 2014-06-20
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Publication No.: US09086613B1Publication Date: 2015-07-21
- Inventor: Jae Ho Baik , Shin Young Cheong , Yoo Chang Kim , Kyeong Jun Kim , Sung Hoon Kim , Hee Soo Yoon , Jung Seok Lee
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2014-0029260 20140312; KR10-2014-0043142 20140410
- Main IPC: G03B13/36
- IPC: G03B13/36
Abstract:
A camera module in which a focal distance is adjusted by an actuator may include a permanent magnet and a coil. A neutral zone spatially dividing first and second polarities of the permanent magnet may be formed at a portion of the permanent magnet facing a sensing sensor sensing magnetic flux.
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