公开(公告)号：US12225276B2

公开(公告)日：2025-02-11

申请号：US17583772

申请日：2022-01-25

Applicant: TDK TAIWAN CORP.

Inventor： Hsiao-Hsin Hu ,  Shu-Shan Chen ,  Chao-Chang Hu ,  Pai-Jui Cheng ,  Chieh-An Chang

IPC: H04N23/54 ,  G01D5/20 ,  G02B7/02 ,  G02B7/18 ,  G03B13/34 ,  H01F7/08 ,  H01F27/28 ,  H02K41/02 ,  H04N23/55 ,  H04N23/57 ,  H10N30/20 ,  H10N30/88 ,  G02B7/04

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a first holder, a fixed portion, a first driving assembly, and a first stopping assembly. The first holder is used for connecting to an optical element. The first holder is movable relative to the fixed portion. The first driving assembly is used for driving the first holder to move relative to the fixed portion. The first stopping assembly is used for restricting the movable range of the first holder relative to the fixed portion.

公开(公告)号：US12181631B2

公开(公告)日：2024-12-31

申请号：US17554644

申请日：2021-12-17

Applicant: TDK TAIWAN CORP

Inventor： Chao-Chang Hu ,  Chen-Hsien Fan ,  Yueh-Lin Lee

IPC: G02B7/04 ,  G02B7/09 ,  G02B13/00 ,  G02B26/00 ,  G02B26/08 ,  G02B27/64 ,  G06F3/01 ,  H04N23/54 ,  H04N23/57 ,  H10N30/00 ,  H10N30/80

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used for connecting to a first optical element having an optical axis. 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. When viewed along the optical axis, the optical element driving mechanism is strip-shaped.

公开(公告)号：US12174444B2

公开(公告)日：2024-12-24

申请号：US17939739

申请日：2022-09-07

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Hsi Wang ,  Chao-Chang Hu ,  Chih-Wei Weng ,  He-Ling Chang

IPC: G02B7/00 ,  G02B7/02 ,  G02B7/04 ,  G02B27/64 ,  G03B3/10 ,  G03B5/00 ,  G03B13/36 ,  H02N2/10 ,  H02N2/14 ,  H04N23/60

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, a first driving assembly, and a positioning element. The movable portion is movably disposed on the fixed portion and comprising an optical element. The optical element moves in a first direction. The first driving assembly is at least partially disposed on the fixed portion. The positioning element is rotatably disposed on the fixed portion or the movable portion. When the first driving assembly is not activated, the positioning element is used to limit the position of the movable portion relative to the fixed portion to a limit position, and the positioning element comprises a main body and a limiting portion extending from the main body in a second direction that is perpendicular to the first direction. The limiting portion passes through the optical element.

公开(公告)号：US12099251B2

公开(公告)日：2024-09-24

申请号：US17675404

申请日：2022-02-18

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Yi-Ho Chen

IPC: G03B5/00 ,  G02B7/04 ,  G02B7/09 ,  G02B27/64 ,  H04N23/54 ,  H04N23/55 ,  H04N23/68

CPC classification number: G02B7/09 ,  G02B7/04 ,  G02B27/646 ,  G03B5/00 ,  H04N23/54 ,  H04N23/55 ,  H04N23/687 ,  G03B2205/0069

Abstract: An optical component driving mechanism is provided. The optical component driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, and a first support assembly. The first movable portion is configured to connect the first optical component. The first movable portion is movable 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 first movable portion is movable relative to the fixed portion via the first support assembly. The first movable portion is movable relative to the fixed portion in a first dimension within a first-limit range.

公开(公告)号：US12001074B2

公开(公告)日：2024-06-04

申请号：US17067030

申请日：2020-10-09

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Chih-Wei Weng ,  Chao-Hsi Wang ,  Kuen-Wang Tsai

IPC: G02B7/00 ,  G02B5/00

CPC classification number: G02B7/00 ,  G02B5/005

Abstract: An optical element driving mechanism has an optical axis, and includes a fixed portion, a movable element, a plurality of blades, and a driving assembly. The fixed portion has an opening. The movable element is movable relative to the fixed portion. The blades are connected to the movable element. The driving assembly drives the movable element to move relative to the fixed portion. The driving assembly drives the movable element to change an overlap area of the blade and the opening.

公开(公告)号：US11962211B2

公开(公告)日：2024-04-16

申请号：US17006306

申请日：2020-08-28

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Liang-Ting Ho ,  Che-Wei Chang

IPC: H02K33/18 ,  B06B1/02 ,  H02K33/02 ,  H02K33/12 ,  H02K41/02 ,  H02N2/02 ,  B06B1/04

CPC classification number: H02K41/02 ,  B06B1/02 ,  H02K33/02 ,  H02K33/12 ,  H02N2/02 ,  B06B1/045

Abstract: A vibration module is provided, having a main axis passing through the center of the vibration module. The vibration module includes a fixed part and a first vibration part. The first vibration part is disposed within the fixed part. The first vibration part includes a first moving member and a first driving assembly. The first driving assembly drives the first moving member to move along the main axis relative to the fixed part.

公开(公告)号：US11947182B2

公开(公告)日：2024-04-02

申请号：US16728861

申请日：2019-12-27

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Che-Wei Chang ,  Chen-Er Hsu

IPC: G02B7/04 ,  G02B3/00 ,  G02B3/12 ,  G02B7/09 ,  G02B26/00 ,  G02B27/64 ,  G03B5/00 ,  G03B13/36 ,  H04N5/225 ,  H04N23/55 ,  H04N23/68

CPC classification number: G02B7/09 ,  G02B3/00 ,  G02B3/12 ,  G02B7/04 ,  G02B26/004 ,  G02B27/646 ,  G03B5/00 ,  G03B13/36 ,  H04N23/55 ,  H04N23/681 ,  G03B2205/0007 ,  G03B2205/0053 ,  G03B2205/0069

Abstract: A driving mechanism for an optical element is provided, having an optical axis, including a movable part, a fixed part and a driving assembly. The fixed part includes a sidewall parallel to the optical axis. The driving assembly drives the movable part to move relative to the fixed part. The sidewall is not in contact with the driving assembly.

公开(公告)号：US11914116B2

公开(公告)日：2024-02-27

申请号：US17370339

申请日：2021-07-08

Applicant: TDK TAIWAN CORP.

Inventor： Chih-Wei Weng ,  Chao-Chang Hu

IPC: G02B13/00 ,  G02B3/14 ,  G02B7/18 ,  G02B27/64

CPC classification number: G02B13/0065 ,  G02B3/14 ,  G02B7/1805 ,  G02B27/646

Abstract: An optical system for receiving rays of light is provided in the present disclosure, including a first optical module. The first optical module includes a first optical element and a first optical path-adjusting element. The first optical element has a first optical axis. The rays of light pass through the first optical element in a first direction. The first optical path-adjusting element corresponds to the first optical element. The rays of light are redirected to a second direction by the first optical path-adjusting element. The first optical element and the first optical path-adjusting element are arranged along the first optical axis.

公开(公告)号：US11888374B2

公开(公告)日：2024-01-30

申请号：US16892819

申请日：2020-06-04

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Chen-Hsien Fan ,  Shang-Hung Chen ,  He-Ling Chang ,  Chih-Wei Weng

IPC: G02B27/64 ,  H04N23/68 ,  G02B7/04 ,  H02K41/035 ,  H02K11/215 ,  H02N2/04 ,  H02N2/06

CPC classification number: H02K41/0356 ,  G02B27/64 ,  H02K11/215 ,  H02N2/043 ,  H02N2/062 ,  H04N23/68 ,  G02B7/04 ,  G02B27/646

Abstract: An optical element driving mechanism is provided, including a movable portion, a fixed portion, a driving assembly, and an assisting assembly. The movable portion is used for connecting to an optical element having a main axis. The movable portion is movable relative to the fixed portion. The driving assembly is disposed on the movable portion or the fixed portion for driving the movable portion to move relative to the fixed portion. The movable portion is movably connected to the fixed portion through the assisting assembly.

公开(公告)号：US11880090B2

公开(公告)日：2024-01-23

申请号：US17722657

申请日：2022-04-18

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Chen-Hsien Fan ,  Che-Wei Chang ,  Chih-Wei Weng ,  Chia-Che Wu ,  Mao-Gen Jian ,  Chien-Yu Kao ,  Sung-Mao Tsai

IPC: G02B7/28 ,  G03B5/02 ,  G02B27/64

CPC classification number: G02B7/282 ,  G03B5/02 ,  G02B27/64 ,  G03B2205/0069

Abstract: An optical element driving mechanism is provided, including a movable part for connecting an optical element; a fixed part, wherein the movable part can move relative to the fixed part; a driving assembly for driving the movable part to move relative to the fixed part; and a supporting assembly, wherein the movable part can move relative to the fixed part in multiple dimensions via the supporting assembly.