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公开(公告)号:US20200225442A1
公开(公告)日:2020-07-16
申请号:US16728994
申请日:2019-12-27
Applicant: TDK TAIWAN CORP.
Inventor: Chih-Wei WENG , Chao-Chang HU , Yueh-Lin LEE , Chen-Hsien FAN , Chien-Yu KAO , Chia-Ching HSU , Sung-Mao TSAI , Sin-Jhong SONG
Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a movable portion and a fixed portion. The movable portion includes a holder for holding an optical member with an optical axis. The movable portion is movable relative to the fixed portion. The fixed portion has a housing and a base. The housing is disposed on the base, and includes a top surface and a side surface. The top surface extends in a direction that is parallel to the optical axis. The side surface extends from an edge of the top surface in a direction that is not parallel to the optical axis. The side surface has a rectangular opening.
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公开(公告)号:US20250067954A1
公开(公告)日:2025-02-27
申请号:US18941900
申请日:2024-11-08
Applicant: TDK TAIWAN CORP.
Inventor: Chih-Wei WENG , Chao-Chang HU , Yueh-Lin LEE , Chen-Hsien FAN , Chien-Yu KAO , Chia-Ching HSU , Sung-Mao TSAI , Sin-Jhong SONG
IPC: G02B7/04 , G02B7/09 , G02B7/18 , G02B7/182 , G02B13/00 , G02B26/08 , G02B27/00 , G02B27/64 , G03B5/02 , H04N23/54 , H04N23/55 , H04N23/57
Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a first movable portion used for connecting an optical element, a fixed portion, a first driving assembly used for driving the first movable portion to rotate relative to the fixed portion, and a guiding assembly having a first intermediate element. The first movable portion is movable relative to the fixed portion. The guiding assembly is used for applying a first stabilized force to the first movable portion for making the first intermediate element be in contact with the first movable portion or the fixed portion. The first movable portion is rotatable relative to the fixed portion.
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公开(公告)号:US20200249421A1
公开(公告)日:2020-08-06
申请号:US16778366
申请日:2020-01-31
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Chen-Hsien FAN , Sung-Mao TSAI , Yueh-Lin LEE , Yu-Chiao LO , Mao-Kuo HSU , Ching-Chieh HUANG , Yi-Chun CHENG
Abstract: A control method of a driving mechanism is provided, including: the driving mechanism provides a first electrical signal from a control assembly to the driving mechanism to move the movable portion into an initial position relative to the fixed portion, wherein the control assembly includes a control unit and a position sensing unit; the status signal of an inertia sensing unit is read; the control unit sends the status signal to the control unit to calculate a target position; the control unit provides a second electrical signal to the driving assembly according to the target position for driving the driving assembly; a position signal is sent from the position sensing unit to the control unit; the control unit provides a third electric signal to the driving assembly to drive the driving assembly according the position signal.
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公开(公告)号:US20230171495A1
公开(公告)日:2023-06-01
申请号:US18160069
申请日:2023-01-26
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Chen-Hsien FAN , Sung-Mao TSAI , Yueh-Lin LEE , Yu-Chiao LO , Mao-Kuo HSU , Ching-Chieh HUAN , Yi-Chun CHENG
CPC classification number: H04N23/685 , G03B13/36 , G03B5/02 , H04N23/57 , H04N23/687 , H04N23/6812 , G03B2205/0007
Abstract: A control method of a driving mechanism is provided, including: the driving mechanism provides a first electrical signal from a control assembly to the driving mechanism to move the movable portion into an initial position relative to the fixed portion, wherein the control assembly includes a control unit and a position sensing unit; the status signal of an inertia sensing unit is read; the control unit sends the status signal to the control unit to calculate a target position; the control unit provides a second electrical signal to the driving assembly according to the target position for driving the driving assembly; a position signal is sent from the position sensing unit to the control unit; the control unit provides a third electric signal to the driving assembly to drive the driving assembly according the position signal.
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公开(公告)号:US20210199912A1
公开(公告)日:2021-07-01
申请号:US17134024
申请日:2020-12-24
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Chen-Hsien FAN , Yueh-Lin LEE , Yu-Chiao LO
Abstract: An optical system is provided. The optical system includes a first movable portion, a fixed portion, a first driving assembly, and a first sensing assembly. The first movable portion is used for connecting to an optical assembly having a main axis. The first movable portion is movable relative to the fixed portion. The first driving assembly is used for driving the first movable portion to move relative to the fixed portion. The first sensing assembly is used for sensing the movement of the first movable portion relative to the fixed portion.
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公开(公告)号:US20240214680A1
公开(公告)日:2024-06-27
申请号:US18601123
申请日:2024-03-11
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Chen-Hsien FAN , Sung-Mao TSAI , Yueh-Lin LEE , Yu-Chiao LO , Mao-Kuo HSU , Ching-Chieh HUAN , Yi-Chun CHENG
CPC classification number: H04N23/685 , G03B5/02 , G03B13/36 , H04N23/57 , H04N23/6812 , H04N23/687 , G03B2205/0007
Abstract: A driving mechanism is provided. The driving mechanism includes a movable portion, a fixed portion, a driving assembly, and an aperture module. The movable portion is used for holding an optical module. The optical module includes a substrate and an optical sensor, the optical module connects to an external circuit through the substrate, and the optical sensor is used for receiving a light. The movable portion is movable relative to the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The aperture module is used for controlling size of an aperture, and the light enters to the optical sensor through the aperture.
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公开(公告)号:US20230179865A1
公开(公告)日:2023-06-08
申请号:US18074673
申请日:2022-12-05
Applicant: TDK TAIWAN CORP.
Inventor: Yu-Chiao LO , Chao-Chang HU , Yueh-Lin LEE
CPC classification number: H04N23/687 , H04N23/6812 , H04N23/54 , H04N23/67
Abstract: An optical system is provided. The optical system includes a first moveable unit, an optical module, an affixed base and a first driving module. The optical module includes an optical axis, wherein the optical module is connected to the first moveable unit. The first moveable unit is adapted to be moved relative to the affixed base. The first driving module is adapted to drive the first moveable unit to move relative to the affixed base.
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公开(公告)号:US20230161131A1
公开(公告)日:2023-05-25
申请号:US18157742
申请日:2023-01-20
Applicant: TDK TAIWAN CORP.
Inventor: Chih-Wei WENG , Chao-Chang HU , Yueh-Lin LEE , Chen-Hsien FAN , Chien-Yu KAO , Chia-Ching HSU , Sung-Mao TSAI , Sin-Jhong SONG
IPC: G02B7/04 , G02B7/18 , G02B7/182 , G02B13/00 , G02B26/08 , G02B27/00 , G02B7/09 , G02B27/64 , G03B5/02 , H04N23/54 , H04N23/55 , H04N23/57
CPC classification number: G02B7/04 , G02B7/1805 , G02B7/182 , G02B13/0075 , G02B26/0816 , G02B27/0068 , G02B26/085 , G02B7/09 , G02B27/646 , G03B5/02 , H04N23/54 , H04N23/55 , H04N23/57 , G03B2205/0015 , G03B2205/0069
Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, and a plurality of second guiding members. The first movable portion is configured to connect an optical member. The optical member is used for adjusting a direction of a light from an incident direction to an outgoing direction. The first movable portion can move relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion. The second guiding members include a first ball, a second ball, and a third ball. The first ball, the second ball, and the third ball are disposed in a plane that is perpendicular to the incident direction.
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公开(公告)号:US20230082845A1
公开(公告)日:2023-03-16
申请号:US17944441
申请日:2022-09-14
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Hsi WANG , Xuan-Huan SU , Yu-Chi KUO , Yueh-Lin LEE
Abstract: An optical element driving mechanism is provided and includes a first movable part, a fixed assembly and a first driving assembly. The first movable part includes an optical element, and the first movable part is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable part to move relative to the fixed assembly. The fixed assembly includes a first base and a second base arranged along a first axis, and the first movable part moves along the first axis.
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公开(公告)号:US20230063101A1
公开(公告)日:2023-03-02
申请号:US17895503
申请日:2022-08-25
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Hsi WANG , Yu-Chi KUO , Xuan-Huan SU , Yueh-Lin LEE
IPC: G03B9/36
Abstract: A driving mechanism is provided, including a base, a movable unit, and a movable part. The movable unit is movably disposed on the base and connected to an optical element. The movable part is movably disposed on the base and forms a passage. When the movable part moves from the first position to the second position relative to the base, the movable unit can slide relative to the base from its initial position through the passage to a closed position.
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