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公开(公告)号:US11681118B2
公开(公告)日:2023-06-20
申请号:US17112207
申请日:2020-12-04
申请人: TDK TAIWAN CORP.
发明人: Wei-Jhe Shen , Kun-Shih Lin , Yung-Ping Yang , Chun-Chieh Chang , Sheng-Chang Lin , Che-Hsiang Chiu
CPC分类号: G02B7/09 , G02B27/646
摘要: An optical element driving mechanism having an optical axis includes a fixed portion, a movable portion, and a driving assembly. The movable portion is connected to the fixed portion. The driving assembly drives the movable portion to move in a direction that is parallel to the optical axis relative to the fixed portion, when viewed in the direction that is parallel to the optical axis, the optical element driving mechanism is a rectangular structure with a first side, a second side, a third side, and a fourth side, the first side and the third side are opposite, and the first side is adjacent to the second side and the fourth side.
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公开(公告)号:US11320625B2
公开(公告)日:2022-05-03
申请号:US16522396
申请日:2019-07-25
申请人: TDK TAIWAN CORP.
发明人: Yi-Liang Chan , Fu-Yuan Wu , Yi-Hsin Nieh , Yi-Ho Chen , Tsung-Han Wu , Yung-Ping Yang
IPC分类号: G02B7/09 , G02B27/64 , G03B5/00 , G03B13/36 , H02K41/035 , G02B13/00 , H04N5/225 , H04N5/232 , G02B7/04 , H02N2/02 , G03B5/04 , H05K1/02
摘要: A driving mechanism is provided and includes a holder, a frame, a resilient element and a first driving assembly. The holder includes a first holder surface for holding an optical element having an optical axis. The frame is movably connected to the holder and includes a first frame surface. The holder is movably connected to the frame through the first resilient element. The first driving assembly is adjacent to the holder and is used for driving the holder to move relative to the frame, wherein both the first holder surface and the first frame surface face the first resilient element and do not contact the first resilient element, and the shortest distance between the first holder surface and the first resilient element is different than the shortest distance between the first frame surface and the first resilient element.
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公开(公告)号:US12032224B2
公开(公告)日:2024-07-09
申请号:US18173425
申请日:2023-02-23
申请人: TDK TAIWAN CORP.
发明人: Sin-Hong Lin , Yung-Ping Yang , Wen-Yen Huang , Yu-Cheng Lin , Kun-Shih Lin , Chao-Chang Hu , Yung-Hsien Yeh , Mao-Kuo Hsu , Chih-Wei Weng , Ching-Chieh Huang , Chih-Shiang Wu , Chun-Chia Liao , Chia-Yu Chang , Hung-Ping Chen , Wei-Zhong Luo , Wen-Chang Lin , Shou-Jen Liu , Shao-Chung Chang , Chen-Hsin Huang , Meng-Ting Lin , Yen-Cheng Chen , I-Mei Huang , Yun-Fei Wang , Wei-Jhe Shen
CPC分类号: G02B7/09 , G02B27/646
摘要: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.
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公开(公告)号:US11531182B2
公开(公告)日:2022-12-20
申请号:US16589667
申请日:2019-10-01
申请人: TDK TAIWAN CORP.
发明人: Chin-Ming Hu , Sheng-Zong Chen , Shou-Jen Liu , Yung-Ping Yang , Sin-Jhong Song
摘要: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed part, a movable part, and a driving assembly. The fixed part includes a bottom. The movable part moves relative to the fixed part and holds an optical element with an optical axis. The driving assembly drives the movable part to move relative to the fixed part. The bottom includes a base and an embedded assembly. A portion of the embedded assembly is embedded in the base. The embedded assembly includes a circuit member and a strengthening frame with a plate structure. The strengthening frame includes a perforation. The optical axis passes through the perforation.
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公开(公告)号:US11314038B2
公开(公告)日:2022-04-26
申请号:US16522015
申请日:2019-07-25
申请人: TDK TAIWAN CORP.
发明人: Fu-Yuan Wu , Shang-Yu Hsu , Yu-Cheng Lin , Yung-Ping Yang , Wen-Yen Huang , Tsung-Han Wu , Yi-Chun Cheng , Chen-Chi Kuo , Chia-Hsiu Liu , Ichitai Moto , Sin-Jhong Song
IPC分类号: G02B7/02 , G02B15/14 , G03B17/00 , G02B7/09 , G02B27/64 , G02B13/00 , G03B5/00 , G03B13/36 , H04N5/225 , H04N5/232
摘要: An optical module is provided, including a movable portion, a fixed portion and a driving assembly. The movable portion is used to hold an optical element having an optical axis. The movable portion is movably connected to the fixed portion. The driving assembly disposed in the fixed portion to drive the movable portion to move along the optical axis relative to the fixed portion. The driving assembly includes a first magnetic element and a second magnetic element. The first magnetic element and the second magnetic element are aligned along the optical axis. The size of the first magnetic element and the size of the second magnetic element along the optical axis are different.
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公开(公告)号:US11885976B2
公开(公告)日:2024-01-30
申请号:US16521987
申请日:2019-07-25
申请人: TDK TAIWAN CORP.
发明人: Fu-Yuan Wu , Shang-Yu Hsu , Yu-Cheng Lin , Yung-Ping Yang , Wen-Yen Huang , Tsung-Han Wu , Yi-Chun Cheng , Chen-Chi Kuo , Chia-Hsiu Liu , Ichitai Moto , Sin-Jhong Song
IPC分类号: G02B27/64 , G02B7/09 , G02B13/00 , G02B7/02 , G03B5/00 , G03B13/36 , H04N5/225 , H04N5/232 , H05K1/18 , H04N23/54 , H04N23/68
CPC分类号: G02B27/646 , G02B7/023 , G02B7/09 , G02B13/001 , G03B5/00 , G03B13/36 , H04N23/54 , H04N23/685 , H05K1/189 , G03B2205/0015 , G03B2205/0046 , G03B2205/0053
摘要: An optical module includes a first side and a second side, and includes a movable portion, a fixed portion, a driving portion, a position-sensing portion, and a circuit board. The movable portion includes a holder for holding an optical element with an optical axis. The fixed portion includes a base and a circuit component, wherein the circuit component has an external electrical connection portion, and the movable portion is movably connected to the fixed portion. The driving portion is configured to drive the movable portion to move relative to the fixed portion. The position-sensing portion includes a position-sensing element, and the position-sensing element is configured to sense the position of the movable portion relative to the fixed portion. The circuit board is electrically connected to the position-sensing component, and the position-sensing element is disposed on the circuit board; wherein the circuit board is disposed on the first side, and the external electrical connection portion is disposed on the second side.
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公开(公告)号:US11619800B2
公开(公告)日:2023-04-04
申请号:US17067553
申请日:2020-10-09
申请人: TDK TAIWAN CORP.
发明人: Sin-Hong Lin , Yung-Ping Yang , Wen-Yen Huang , Yu-Cheng Lin , Kun-Shih Lin , Chao-Chang Hu , Yung-Hsien Yeh , Mao-Kuo Hsu , Chih-Wei Weng , Ching-Chieh Huang , Chih-Shiang Wu , Chun-Chia Liao , Chia-Yu Chang , Hung-Ping Chen , Wei-Zhong Luo , Wen-Chang Lin , Shou-Jen Liu , Shao-Chung Chang , Chen-Hsin Huang , Meng-Ting Lin , Yen-Cheng Chen , I-Mei Huang , Yun-Fei Wang , Wei-Jhe Shen
摘要: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.
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公开(公告)号:US11567290B2
公开(公告)日:2023-01-31
申请号:US16521820
申请日:2019-07-25
申请人: TDK TAIWAN CORP.
发明人: Fu-Yuan Wu , Shang-Yu Hsu , Yu-Cheng Lin , Yung-Ping Yang , Wen-Yen Huang , Tsung-Han Wu , Yi-Chun Cheng , Chen-Chi Kuo , Chia-Hsiu Liu , Ichitai Moto , Sin-Jhong Song
摘要: An optical member driving mechanism for driving an optical member having an optical axis is provided, including a fixed portion, a movable portion, a first elastic member, and a driving assembly. The movable portion is configured to hold the optical member, and is movably connected the fixed portion via the first elastic member. The driving assembly drives the movable portion to move along the optical axis within a range of motion. The range of motion includes a first limit moving range and a second limit moving range. The first limit moving range is the maximum distance that the movable portion can move toward the light-entering side, and the second limit moving range is the maximum distance that the movable portion can move toward the light-emitting side. When the movable portion is in a predetermined position, the first limit moving range is greater than the second limit moving range.
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公开(公告)号:US11604327B2
公开(公告)日:2023-03-14
申请号:US17579922
申请日:2022-01-20
申请人: TDK TAIWAN CORP.
发明人: Yung-Ping Yang
IPC分类号: G02B7/04 , G02B7/18 , G02B7/182 , G02B13/00 , G02B26/08 , G02B27/00 , H04N5/225 , G02B7/09 , G02B27/64 , G03B5/02
摘要: An optical element driving mechanism is provided, including a fixed part, a movable part and a driving assembly. The fixed part has a main axis, includes an outer frame and a base. The outer frame has a top surface and a sidewall. The top surface intersects the main axis. The sidewall extends from the edge of the top surface along the main axis. The base includes a base plate intersecting the main axis and securely connected to the outer frame. The movable part moves relative to the fixed part, and connects to an optical element having an optical axis. The driving assembly drives the movable part to move relative to the fixed part. The main axis is not parallel to the optical axis.
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公开(公告)号:US11550111B2
公开(公告)日:2023-01-10
申请号:US16875032
申请日:2020-05-15
申请人: TDK TAIWAN CORP.
发明人: Wen-Yen Huang , Yung-Ping Yang , Sin-Hong Lin
摘要: An optical element driving mechanism is provided. The optical element driving mechanism includes an immovable part, a movable part, a driving assembly, and a sensing assembly. The movable part is connected to an optical element including an optical axis. The movable part is movable relative to the immovable part. The driving assembly drives the movable part to move relative to the immovable part. The sensing assembly senses the movement of the movable part relative to the immovable part.
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