US 12,032,176 B2
Camera module
Young Hwan Kwon, Suwon-si (KR)
Assigned to Samsung Electro-Mechanics Co., Ltd., Suwon-si (KR)
Filed by SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si (KR)
Filed on Jan. 18, 2022, as Appl. No. 17/577,698.
Claims priority of application No. 10-2021-0018459 (KR), filed on Feb. 9, 2021; and application No. 10-2021-0075973 (KR), filed on Jun. 11, 2021.
Prior Publication US 2022/0252895 A1, Aug. 11, 2022
Int. Cl. G02B 27/64 (2006.01); G02B 7/18 (2021.01); G02B 13/00 (2006.01); G03B 5/00 (2021.01); G03B 17/17 (2021.01); H01F 7/08 (2006.01)
CPC G02B 27/646 (2013.01) [G02B 7/18 (2013.01); G02B 13/0065 (2013.01); G03B 5/00 (2013.01); G03B 17/17 (2013.01); H01F 7/081 (2013.01); G03B 2205/0007 (2013.01); G03B 2205/0023 (2013.01); G03B 2205/0069 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A camera module, comprising:
a housing;
a rotation holder configured to tilt about an axis perpendicular to an optical axis with respect to the housing, and accommodating a reflective member;
a plurality of OIS magnets disposed on the rotation holder;
a first magnetic member disposed on the rotation holder;
a middle guide disposed between the housing and the rotation holder; and
a first ball group including three ball members disposed between the rotation holder and the middle guide in arc-shaped guide grooves,
wherein the plurality of OIS magnets and the first magnetic member are disposed on different surfaces of the rotation holder, and
wherein an inner region of a triangle connecting the three ball members of the first ball group to one another and the first magnetic member overlap each other in a direction of the optical axis.