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公开(公告)号:US20150055220A1
公开(公告)日:2015-02-26
申请号:US14311210
申请日:2014-06-20
发明人: Soo Cheol Lim , Chul Jin Kim , Jae Hyuk Lee , Sung Ryung Park
CPC分类号: G02B27/646 , G02B7/022 , G02B7/09 , G02B7/102 , G03B3/10 , G03B5/00 , G03B13/36 , G03B2205/0015 , G03B2205/0069 , H04N5/2253 , H04N5/2254 , H04N5/2257 , H04N5/232 , H04N5/23287
摘要: A lens driving device includes a lens barrel supporting a lens; an autofocusing driving unit disposed on one side of a plane perpendicular to an optical axis direction based on the lens barrel to thereby drive the lens barrel in the optical axis direction; and a hand-shake prevention driving unit disposed on sides of the plane perpendicular to the optical axis direction other than the one side on which the autofocusing driving unit is disposed, to thereby drive the lens in a direction perpendicular to the optical axis direction.
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公开(公告)号:US12099283B2
公开(公告)日:2024-09-24
申请号:US17843581
申请日:2022-06-17
发明人: Soo Cheol Lim
CPC分类号: G03B13/36 , G03B5/04 , G03B2205/0015 , H04N23/55
摘要: A camera module includes: a housing; a carrier accommodated in the housing, and configured to move in an optical axis direction; a lens unit accommodated in the carrier, and configured to move in the optical axis direction together with the carrier; a driving unit configured to move the carrier; and a guide unit configured to guide the movement of the carrier, and comprising: a ball member configured to move in the optical axis direction; and a guide groove unit comprising a plurality of guide grooves in which the ball member is disposed, wherein the plurality of guide grooves comprise a first guide groove in which an angle between normals of two adjacent surfaces of the first guide groove in contact with the ball member is an acute angle.
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公开(公告)号:US12025851B2
公开(公告)日:2024-07-02
申请号:US17975811
申请日:2022-10-28
发明人: Nam Ki Park , Soo Cheol Lim , Byung Woo Kang , Sung Taek Oh , Young Bok Yoon , Bo Sung Seo , Oh Byoung Kwon , Jun Sup Shin
摘要: A camera module includes: a magnet disposed on a lens module; a bearing member disposed in a ball guide portion formed between the lens module and a housing that accommodates the lens module; a coil disposed in the housing to face the magnet; and a yoke member disposed on the housing to interact with the magnet to generate a biased magnetic force.
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公开(公告)号:US11874594B2
公开(公告)日:2024-01-16
申请号:US17069134
申请日:2020-10-13
发明人: Jae Hyuk Lee , Soo Cheol Lim , Byung Woo Kang , Young Bok Yoon , Jong Woo Hong , Jung Seok Lee
CPC分类号: G03B5/00 , G02B27/646 , G03B2205/0007
摘要: A camera module includes a housing, a movable body configured to move in a direction of an optical axis of the housing; a reinforcing member formed integrally on one surface of the movable body, and configured to increase a rigidity of the movable body; and a first buffer member formed in the reinforcing member, and configured to reduce an impactive force between the housing and the movable body.
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公开(公告)号:US11570345B2
公开(公告)日:2023-01-31
申请号:US17467951
申请日:2021-09-07
发明人: Jae Man Park , Byung Woo Kang , Soo Cheol Lim , Jung Seok Lee , Jae Hyuk Lee , Byung Gi An , Yoo Chang Kim , Sung Hoon Kim
摘要: A camera module includes a housing having a first ball support surface disposed on an inner surface thereof, a driving body movably disposed in the housing and having a second ball support surface disposed on an outer surface thereof, and a plurality of ball bearings disposed between the first ball support surface of the housing and the second ball support surface of the driving body. A distance between the first ball support surface and the second ball support surface along a direction perpendicular to an optical axis direction is different at respective first end portions of the first ball support surface and the second ball support surface in the optical axis direction than at respective second end portions of the first ball support surface and the second ball support surface in the optical axis direction.
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公开(公告)号:US11513308B2
公开(公告)日:2022-11-29
申请号:US16823915
申请日:2020-03-19
发明人: Nam Ki Park , Soo Cheol Lim , Byung Woo Kang , Sung Taek Oh , Young Bok Yoon , Bo Sung Seo , Oh Byoung Kwon , Jun Sup Shin
摘要: A camera module includes: a magnet disposed on a lens module; a bearing member disposed in a ball guide portion formed between the lens module and a housing that accommodates the lens module; a coil disposed in the housing to face the magnet; and a yoke member disposed on the housing to interact with the magnet to generate a biased magnetic force.
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公开(公告)号:US10747013B2
公开(公告)日:2020-08-18
申请号:US15161667
申请日:2016-05-23
发明人: Soo Cheol Lim
摘要: A lens driving apparatus and a camera module including the same are provided. A lens driving apparatus includes a shake compensation unit configured to move in directions perpendicular to an optical axis, and ball members supporting the shake compensation unit, such that a degree of freedom for one of the ball members is different from a degree of freedom for another of the ball members.
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公开(公告)号:US09618770B2
公开(公告)日:2017-04-11
申请号:US14679682
申请日:2015-04-06
发明人: Sung Ryung Park , Oh Byoung Kwon , Soo Cheol Lim , Byung Woo Kang
CPC分类号: G02B27/646 , G02B7/08 , G03B5/00 , G03B2205/0015 , G03B2205/0069 , H04N5/2257 , H04N5/23287
摘要: There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.
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公开(公告)号:US09578242B2
公开(公告)日:2017-02-21
申请号:US14658527
申请日:2015-03-16
发明人: Byung Woo Kang , Oh Byoung Kwon , Soo Cheol Lim , Kwang Joon Han
CPC分类号: H04N5/23287 , G02B7/08 , G02B7/09 , G02B27/646 , G03B3/10 , G03B5/02 , G03B13/36 , G03B17/12 , G03B2205/0007 , G03B2205/0015 , H04N5/2252 , H04N5/2254 , H04N5/2257
摘要: A camera module including a lens unit configured to move in a direction of an optical axis and a direction perpendicular with respect to the optical axis; a housing unit accommodating the lens unit; and a shock absorbing member disposed between the housing unit and the lens unit to reduce impacts and noise generated when the housing unit and the lens unit collide.
摘要翻译: 一种相机模块,包括被配置为在光轴方向和相对于光轴垂直的方向上移动的透镜单元; 容纳所述透镜单元的壳体单元; 以及设置在所述壳体单元和所述透镜单元之间的减震构件,以减少当所述壳体单元和所述透镜单元相撞时产生的冲击和噪声。
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公开(公告)号:US09360735B2
公开(公告)日:2016-06-07
申请号:US13831774
申请日:2013-03-15
发明人: Soo Cheol Lim , Sung Ryung Park , Yutaka Yamauchi , Byung Woo Kang , Sang Min On
IPC分类号: G03B17/00 , G03B3/10 , G03B13/36 , G03B5/00 , G02B7/00 , G03B17/02 , G02B7/08 , G02B7/36 , G02B27/64 , H04N5/225
CPC分类号: G03B13/36 , G02B7/00 , G02B7/08 , G02B7/36 , G02B27/646 , G03B3/10 , G03B5/00 , G03B17/02 , G03B2205/0015 , G03B2205/0069 , H04N5/2257
摘要: Disclosed herein is camera module including: a lens barrel; an auto-focusing actuator; and a handshake compensating actuator, wherein the auto-focusing actuator and the handshake compensating actuator include a common magnet for actuating auto-focusing and handshake compensation, an auto-focusing corner magnet, a coil for auto-focusing, and a coil for handshake compensation, one surface of the common magnet for actuating auto-focusing and handshake compensation and the auto-focusing corner magnet face the coil for auto-focusing and the other surface of the common magnet for actuating auto-focusing and handshake compensation faces the coil for handshake compensation.
摘要翻译: 本文公开了相机模块,包括:镜筒; 自动对焦致动器; 以及握手补偿致动器,其中所述自动聚焦致动器和所述握手补偿致动器包括用于致动自动聚焦和握手补偿的公共磁体,自动聚焦角磁体,用于自动聚焦的线圈和用于握手补偿的线圈 用于激活自动聚焦和握手补偿的公共磁体的一个表面,并且自动聚焦角磁体面对线圈进行自动聚焦,而用于启动自动对焦和握手补偿的公共磁体的另一个表面面向线圈进行握手 补偿。
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