Invention Grant
- Patent Title: Camera module
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Application No.: US17075896Application Date: 2020-10-21
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Publication No.: US11762167B2Publication Date: 2023-09-19
- Inventor: Su Bong Jang , Sang Jong Lee , Nam Ki Park , Young Bok Yoon , Hee Soo Yoon
- 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: KR 20200022521 2020.02.24
- Main IPC: G02B7/04
- IPC: G02B7/04 ; G02B27/64 ; G03B13/34 ; G03B5/02 ; H04N23/55 ; H04N23/68

Abstract:
A camera module includes a fixed portion, a movable portion configured to be moved relative to the fixed portion in an optical axis direction, at least two position detection sensors, and a magnet disposed to oppose the at least two position detection sensors in a direction intersecting the optical axis direction. The magnet includes an N-pole and an S-pole on a surface opposing the at least two position detection sensors and a neutral zone between the N-pole and the S-pole. The at least two position detection sensors are disposed such that at least one position detection sensor opposes one of the N-pole and the S-pole and at least one other positon detection sensor opposes the neutral zone when the movable portion is moved in the optical axis direction.
Public/Granted literature
- US20210263260A1 CAMERA MODULE Public/Granted day:2021-08-26
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