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公开(公告)号:US11567291B2
公开(公告)日:2023-01-31
申请号:US16729127
申请日:2019-12-27
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang Hu , Che-Wei Chang , Chih-Wen Chiang , Chen-Er Hsu , Fu-Yuan Wu , Shou-Jen Liu , Chih-Wei Weng , Mao-Kuo Hsu , Hsueh-Ju Lu , Che-Hsiang Chiu
IPC: G02B7/09 , G02B3/12 , G02B26/00 , G02B27/64 , G03B13/36 , G03B5/00 , G02B7/182 , G02B7/02 , H04N5/225 , H04N5/232 , G03B5/02 , G03B3/10
Abstract: An optical system is provided and includes a fixed assembly, a movable element, a movable assembly, a driving module and a stopping assembly. The fixed assembly defines a main axis. The movable element is movable relative to the fixed assembly and is connected to a first optical element. The movable assembly is connected to the movable element. The driving module is configured to drive the movable assembly so as to drive the movable element to move relative to the fixed assembly. The stopping assembly is configured to limit the range of motion of the movable element.
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公开(公告)号:US11009674B2
公开(公告)日:2021-05-18
申请号:US16028544
申请日:2018-07-06
Applicant: TDK TAIWAN CORP.
Inventor: Chien-Lun Huang , Shou-Jen Liu , Chia-Pin Hsu , Sin-Jhong Song
Abstract: A driving mechanism for driving an optical element is provided, including a housing, a holder movably disposed in the housing for receiving the optical element, a driving assembly, and a base. The housing has plastic material and a first joining structure. The driving assembly is disposed in the housing for driving the holder and the optical element to move relative to the housing. The base has a second joining structure. The first and second joining structures extend along the optical axis of the optical element, wherein the second joining structure forms a connection surface facing the optical axis and connected to the first joining structure.
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公开(公告)号:USD891504S1
公开(公告)日:2020-07-28
申请号:US29633355
申请日:2018-01-12
Applicant: TDK TAIWAN CORP.
Designer: Fu-Yuan Wu , Kun-Shih Lin , Shang-Yu Hsu , Yi-Ho Chen , Shih-Ting Huang , Shou-Jen Liu , Chien-Lun Huang , Yi-Hsin Nieh , Chen-Chi Kuo , Chia-Pin Hsu , Yu-Huai Liao , Shin-Hua Chen , Yu-Cheng Lin , Shao-Chung Chang , Kuo-Chun Kao , Chia-Hsiu Liu , Chao-Chun Chang , Yuan-Shih Liao
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公开(公告)号:US10652443B2
公开(公告)日:2020-05-12
申请号:US16544018
申请日:2019-08-19
Applicant: TDK TAIWAN CORP.
Inventor: Shou-Jen Liu , Chia-Pin Hsu , Shang-Yu Hsu , Sin-Jhong Song
IPC: H04N5/225 , G02B13/00 , G03B3/10 , H04N5/232 , G02B7/04 , G02B7/08 , G02B27/64 , G03B5/00 , G03B17/02
Abstract: An optical element driving module is provided, including: a casing; a base, including at least one protrusion extending toward the casing, and the protrusion has a side surface, wherein the casing is fixed on the base; a holder for holding an optical element having an optical axis; a driving assembly disposed in the casing for moving the holder relative to the casing and the base; and a plurality of gluing elements disposed between the side surface and the casing, wherein the side surface is parallel to the optical axis.
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公开(公告)号:US10649172B2
公开(公告)日:2020-05-12
申请号:US15915525
申请日:2018-03-08
Applicant: TDK TAIWAN CORP.
Inventor: Shou-Jen Liu , Chia-Hsiu Liu
IPC: G02B7/02 , G02B7/04 , H02K41/035 , G02B7/08
Abstract: A lens driving module for holding and moving a lens is provided, including a lens holder, a first electromagnetic driving assembly disposed on the lens holder, a base, a second electromagnetic driving assembly disposed on the base, and a first elastic member. The lens holder has an accommodating space and a first surface, and the lens is disposed in the accommodating space. The base has a connecting surface and a first contacting surface. The connecting surface and the first contacting surface are coplanar. The second electromagnetic driving assembly is adjacent to the first electromagnetic driving assembly, and the first elastic member is connected to the connecting surface and the lens holder. When the lens holder contacts the base, the first surface contacts the first contacting surface.
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公开(公告)号:US10509193B2
公开(公告)日:2019-12-17
申请号:US15982570
申请日:2018-05-17
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang Hu , Bing-Ru Song , Yi-Ho Chen , Chia-Pin Hsu , Chih-Wei Weng , Shin-Hua Chen , Chien-Lun Huang , Chao-Chun Chang , Shou-Jen Liu , Kun-Shih Lin , Nai-Wen Hsu , Yu-Cheng Lin , Shang-Yu Hsu , Yu-Huai Liao , Yi-Hsin Nieh , Shih-Ting Huang , Kuo-Chun Kao , Fu-Yuan Wu
IPC: H02K33/16 , G02B7/04 , H02K41/035 , G03B13/36 , H02K33/18
Abstract: A driving mechanism includes a frame, a carrying base, and a drive module. The carrying base is disposed in the frame, and includes a carrying body, a first stop element and a second stop element. The carrying body is configured to carry an optical element. The first stop element is disposed on the carrying body, and configured to limit the range of motion of the carrying body in a first direction. The second stop element is disposed on the carrying body, and configured to limit the range of motion of the carrying body in the first direction. The driving module is disposed in the frame, and configured to move the carrying body relative to the frame. The first direction is parallel to the axis of the optical element, and the first stop element is closer to the top portion of the frame than the second stop element.
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公开(公告)号:US20170075086A1
公开(公告)日:2017-03-16
申请号:US14986976
申请日:2016-01-04
Applicant: TDK TAIWAN CORP.
Inventor: Hung-Lin Wang , Chen-Chi Kuo , Shou-Jen Liu , Kun-Shih Lin
IPC: G02B7/02
CPC classification number: G02B7/023 , G02B7/026 , G02B7/08 , H02K41/00 , H02K41/0356
Abstract: The invention provides an insert molded lens driving apparatus comprising a lens holder and a driving coil. The lens holder further comprises a plurality of winding posts protruding outwardly therefrom. Each of the plurality of winding posts comprises an insert member partially inserted into the lens holder. The two ends of the driving coil are respectively wound around the plurality of winding posts and thereby to respectively electrically connect to the corresponding insert members. The insert member has a contact or contact area to which a metal component is soldered.
Abstract translation: 本发明提供了一种插入式透镜驱动装置,其包括透镜架和驱动线圈。 透镜架还包括从其向外突出的多个绕线柱。 多个卷绕柱中的每一个包括部分地插入到透镜架中的插入件。 驱动线圈的两端分别缠绕在多个绕线柱上,从而分别电连接到相应的插入件。 插入构件具有焊接金属部件的接触区域或接触区域。
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公开(公告)号:US12235572B2
公开(公告)日:2025-02-25
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 , G01D5/14 , G02B7/09 , G03B9/10 , G03B9/40 , G03B11/04 , G03B30/00 , H01F7/08 , H01F7/16 , H04N23/54 , H04N23/55
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:US12105349B2
公开(公告)日:2024-10-01
申请号:US17381685
申请日:2021-07-21
Applicant: TDK TAIWAN CORP.
Inventor: Yi-Chieh Lin , Shou-Jen Liu
CPC classification number: G02B7/09 , G02B7/023 , G02B7/025 , G02B7/026 , G02B7/08 , G02B13/0065 , G02B27/646 , G03B5/02 , G03B2205/0053
Abstract: An optical driving mechanism is provided, including a holder, a fixed portion, a first elastic element, and a first adhesive element. The holder is configured to connect an optical element, and moves relative to the fixed portion. The holder is movably connected to the fixed portion via the first elastic element, and the first elastic element is connected to the holder or the fixed portion via the first adhesive element.
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公开(公告)号:US11874522B2
公开(公告)日:2024-01-16
申请号:US17508170
申请日:2021-10-22
Applicant: TDK TAIWAN CORP.
Inventor: Chen-Hsin Huang , Yi-Ho Chen , Shou-Jen Liu , Chen-Yu Yu
CPC classification number: G02B7/09 , G02B5/005 , G02B7/025 , G02B7/08 , G03B5/00 , H04N23/51 , H04N23/55 , G03B2205/0069
Abstract: An optical mechanism is provided. The optical mechanism includes an immovable part, a movable part, and a drive assembly. The movable part is connected to an optical element. The movable part is movable relative to the immovable part. The drive assembly drives the movable part to move relative to the immovable part. The immovable part includes a frame. The frame includes a receiving space receiving the movable part.
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