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公开(公告)号:US20200033700A1
公开(公告)日:2020-01-30
申请号:US16522499
申请日:2019-07-25
Applicant: TDK TAIWAN CORP.
Inventor: 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: G03B13/36 , H02K41/035 , G03B5/04 , H04N5/225
Abstract: A driving system for moving several optical elements is provided, including a first module and a second module arranged in a first direction. The first module has a first terminal on a first side thereof to electrically connect to an external circuit. The second module has a second terminal on a second side thereof to electrically connect to the external circuit. The first and second sides are adjacent to each other and parallel to the first direction.
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公开(公告)号:US20200033554A1
公开(公告)日:2020-01-30
申请号:US16522396
申请日:2019-07-25
Applicant: TDK TAIWAN CORP.
Inventor: Yi-Liang CHAN , Fu-Yuan WU , Yi-Hsin NIEH , Yi-Ho CHEN , Tsung-Han WU , Yung-Ping YANG
IPC: G02B7/09 , G02B27/64 , G03B5/00 , G03B13/36 , H02K41/035
Abstract: 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:US20200033552A1
公开(公告)日:2020-01-30
申请号:US16522015
申请日:2019-07-25
Applicant: TDK TAIWAN CORP.
Inventor: 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
Abstract: 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:US20220182515A1
公开(公告)日:2022-06-09
申请号:US17540721
申请日:2021-12-02
Applicant: TDK Taiwan Corp.
Inventor: Chen-Hung CHAO , Yi-Chieh LIN , Tsung-Han WU , Shou-Jen LIU
IPC: H04N5/225
Abstract: An optical element driving mechanism is provided, including a movable part, a fixed part, and a driving assembly. The movable part is for connecting the optical element. The movable part is movable relative to the fixed part. The driving assembly is used for generating a driving force to drive the movable part to move relative to the fixed part. The driving assembly further includes a first reinforcement element, for strengthening the driving force.
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公开(公告)号:US20200036301A1
公开(公告)日:2020-01-30
申请号:US16521820
申请日:2019-07-25
Applicant: TDK TAIWAN CORP.
Inventor: 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
Abstract: 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:US20220179163A1
公开(公告)日:2022-06-09
申请号:US17541948
申请日:2021-12-03
Applicant: TDK TAIWAN CORP.
Inventor: Chen-Hung CHAO , Yi-Chieh LIN , Tsung-Han WU , Shou-Jen LIU
IPC: G02B7/02
Abstract: An optical element driving mechanism is provided, including a movable part, a fixed part, a driving assembly, a circuit assembly, and a connecting element. The movable part is for connecting an optical element. The fixed part includes an outer frame and a base, wherein the movable part is movable relative to the fixed part. The driving assembly is for generating a driving force to drive the movable part to move relative to the fixed part. The circuit assembly is for connecting to an external circuit. The circuit assembly includes a first terminal. The outer frame is fixedly connected to the base via the connecting element.
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公开(公告)号:US20200033626A1
公开(公告)日:2020-01-30
申请号:US16521987
申请日:2019-07-25
Applicant: TDK TAIWAN CORP.
Inventor: 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: G02B27/64 , G02B7/09 , G02B13/00 , G03B5/00 , G03B13/36 , G02B7/02 , H04N5/225 , H04N5/232 , H05K1/18
Abstract: 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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