公开(公告)号：US12032224B2

公开(公告)日：2024-07-09

申请号：US18173425

申请日：2023-02-23

Applicant: TDK TAIWAN CORP.

Inventor： 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

IPC: G02B7/09 ,  G02B27/64

CPC classification number: G02B7/09 ,  G02B27/646

Abstract: 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.

公开(公告)号：US11982866B2

公开(公告)日：2024-05-14

申请号：US18066904

申请日：2022-12-15

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Liang-Ting Ho ,  Chen-Er Hsu ,  Yi-Liang Chan ,  Fu-Lai Tseng ,  Fu-Yuan Wu ,  Chen-Chi Kuo ,  Ying-Jen Wang ,  Wei-Han Hsia ,  Yi-Hsin Tseng ,  Wen-Chang Lin ,  Chun-Chia Liao ,  Shou-Jen Liu ,  Chao-Chun Chang ,  Yi-Chieh Lin ,  Shang-Yu Hsu ,  Yu-Huai Liao ,  Shih-Wei Hung ,  Sin-Hong Lin ,  Kun-Shih Lin ,  Yu-Cheng Lin ,  Wen-Yen Huang ,  Wei-Jhe Shen ,  Chih-Shiang Wu ,  Sin-Jhong Song ,  Che-Hsiang Chiu ,  Sheng-Chang Lin

IPC: G02B7/09 ,  G02B27/64 ,  H04N23/55 ,  H04N23/57

CPC classification number: G02B7/09 ,  G02B27/646 ,  H04N23/55 ,  H04N23/57

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

公开(公告)号：US11921307B2

公开(公告)日：2024-03-05

申请号：US17570819

申请日：2022-01-07

Applicant: TDK TAIWAN CORP.

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

IPC: G02B5/30 ,  G02B5/00 ,  G02B7/00 ,  G02B13/00 ,  G02B26/02 ,  G03B5/00 ,  G03B30/00

CPC classification number: G02B5/30 ,  G02B5/005 ,  G02B7/005 ,  G02B7/006 ,  G02B13/0075 ,  G02B26/023 ,  G03B5/00 ,  G03B30/00 ,  G02B5/3025 ,  G03B2205/0069

Abstract: The present disclosure provides an optical element driving mechanism, which includes a movable part, a fixed assembly, and a driving assembly. The movable part is configured to be connected to an optical element. The movable part is movable relative to the fixed assembly. The driving assembly is configured to drive the movable part to move relative to the fixed assembly. The movable part includes a connecting assembly configured to position the optical element.

公开(公告)号：US11906810B2

公开(公告)日：2024-02-20

申请号：US17193505

申请日：2021-03-05

Applicant: TDK TAIWAN CORP.

Inventor： Ying-Jen Wang ,  Ya-Hsiu Wu ,  Chen-Chi Kuo ,  Chao-Chang Hu ,  Yi-Ho Chen ,  Che-Wei Chang ,  Ko-Lun Chao ,  Sin-Jhong Song

IPC: G02B7/09 ,  G01B7/00 ,  G02B27/64

CPC classification number: G02B7/09 ,  G01B7/003 ,  G02B27/646

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism is disposed on an electronic apparatus. The optical element driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, a circuit assembly, and a first position sensing assembly. The first movable portion is used for connecting to a first optical element. The first optical element is used for corresponding to light. 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 circuit assembly is used for electrically connected to the electronic apparatus. The first position sensing assembly is used for detecting the movement of the first movable portion relative to the fixed portion.

公开(公告)号：US11899274B2

公开(公告)日：2024-02-13

申请号：US17406488

申请日：2021-08-19

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Chen-Hsien Fan ,  Chih-Wen Chiang ,  Chien-Yu Kao

IPC: G02B7/10 ,  G03B5/02 ,  G02B7/02 ,  G02B7/09 ,  G02B27/64 ,  H02K41/035

CPC classification number: G02B7/10 ,  G02B7/025 ,  G02B7/09 ,  G02B27/646 ,  G03B5/02 ,  G03B2205/0046 ,  G03B2205/0069 ,  H02K41/0356

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.

公开(公告)号：US11867969B2

公开(公告)日：2024-01-09

申请号：US17112184

申请日：2020-12-04

Applicant: TDK TAIWAN CORP.

Inventor： Jungsuck Ryoo ,  Chieh-An Chang ,  Min-Hsiu Tsai ,  Chao-Chang Hu ,  Shu-Shan Chen ,  Pai-Jui Cheng ,  Chao-Hsi Wang

IPC: G02B7/02 ,  H02N2/00 ,  G03B5/02

CPC classification number: G02B7/026 ,  G03B5/02 ,  H02N2/0095 ,  G03B2205/0061

Abstract: An optical element driving mechanism has an optical axis and includes a fixed portion, a movable portion, and a driving assembly. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The driving assembly moves in a first direction to move the movable portion in a second direction, wherein the first direction is different from the second direction.

公开(公告)号：US11841461B2

公开(公告)日：2023-12-12

申请号：US17122486

申请日：2020-12-15

Applicant: TDK TAIWAN CORP.

Inventor： Shu-Shan Chen ,  Chao-Chang Hu ,  Chih-Wei Weng ,  Sin-Jhong Song

IPC: G01S7/481 ,  G01S17/48 ,  G01S17/89 ,  H04N13/15 ,  H04N13/156 ,  G01B11/25 ,  G01S17/86 ,  H04N23/84

CPC classification number: G01S7/4814 ,  G01B11/2513 ,  G01S7/4815 ,  G01S17/48 ,  G01S17/86 ,  G01S17/89 ,  H04N13/15 ,  H04N13/156 ,  H04N23/84

Abstract: A distance measuring device for measuring the distance to an object is provided, including a light-emitting module, a driving assembly disposed in the light-emitting module, and a light-receiving module. The light-emitting module has a housing, a light source disposed in the housing, a light grating element, and an optical path adjuster. The light source emits a measuring light through the optical path adjuster and the light grating element. The driving assembly can drive the optical path adjuster or the light grating element to move relative to the housing. The light-receiving module receives the measuring light which is reflected by the object to obtain distance information of the object.

公开(公告)号：US11747711B2

公开(公告)日：2023-09-05

申请号：US16728641

申请日：2019-12-27

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Che-Wei Chang ,  Sung-Mao Tsai ,  Yi-Cheng Hsiao ,  Che-Hsiang Chiu ,  Sin-Jhong Song

IPC: G03B3/10 ,  G02B7/09 ,  G02B27/64 ,  G03B5/00 ,  G03B13/36 ,  G02B3/12 ,  G02B26/00 ,  G02B7/182 ,  G02B7/02 ,  G03B5/02 ,  H04N23/57 ,  H04N23/68

CPC classification number: G03B3/10 ,  G02B3/12 ,  G02B7/023 ,  G02B7/1828 ,  G02B26/004 ,  G02B27/646 ,  G03B5/00 ,  G03B5/02 ,  G03B13/36 ,  H04N23/57 ,  H04N23/687 ,  H04N23/6812 ,  G02B7/09 ,  G03B2205/0007 ,  G03B2205/0015 ,  G03B2205/0069

Abstract: An optical system is provided and it includes a first optical module and a second optical module. The first optical module includes a first connecting member for connecting a first optical element. The second optical module includes a second connecting member for connecting a second optical element. The first optical module and the second optical module are arranged in a first direction.

公开(公告)号：US11719996B2

公开(公告)日：2023-08-08

申请号：US16950263

申请日：2020-11-17

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Chen-Hsien Fan ,  Chih-Wen Chiang ,  Chia-Che Wu ,  Yu-Chiao Lo

IPC: G03B5/02 ,  G02B7/28 ,  G02B7/36

CPC classification number: G03B5/02 ,  G02B7/285 ,  G02B7/36 ,  G03B2205/0069

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, and a support assembly. The movable portion is used for connecting to an optical element. The movable portion may move relative to the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion through the support assembly.

公开(公告)号：US11719905B2

公开(公告)日：2023-08-08

申请号：US17165578

申请日：2021-02-02

Applicant: TDK TAIWAN CORP.

Inventor： Chen-Hsien Fan ,  Chao-Chang Hu

IPC: G02B7/02 ,  G02B27/64 ,  G03B9/14 ,  G02B13/00 ,  G02B7/182 ,  G02B7/08 ,  F03G7/06 ,  G02B3/12 ,  H04N23/45 ,  H04N23/51 ,  H04N23/54 ,  H04N23/55 ,  H04N23/56 ,  H04N23/57 ,  H04N23/73 ,  G03B9/06 ,  G02B7/09 ,  G03B5/00 ,  G03B13/36 ,  H02K41/035 ,  G02B7/10 ,  G06F1/16 ,  G02B3/14 ,  G02B26/00 ,  G02B27/00 ,  G02B26/08 ,  G03B17/17 ,  F21V8/00 ,  G02B27/09 ,  G09G5/00 ,  G02B7/18 ,  G06T7/521 ,  G06T7/00 ,  G06T15/08 ,  G03B5/04 ,  G02B5/00

CPC classification number: G02B7/023 ,  F03G7/065 ,  F03G7/0614 ,  G02B3/12 ,  G02B3/14 ,  G02B6/0025 ,  G02B6/0066 ,  G02B7/08 ,  G02B7/09 ,  G02B7/102 ,  G02B7/182 ,  G02B7/1805 ,  G02B7/1821 ,  G02B13/009 ,  G02B13/0065 ,  G02B13/0075 ,  G02B26/004 ,  G02B26/0816 ,  G02B26/0883 ,  G02B27/0068 ,  G02B27/0955 ,  G02B27/0972 ,  G02B27/0977 ,  G02B27/646 ,  G03B5/00 ,  G03B9/06 ,  G03B9/14 ,  G03B13/36 ,  G03B17/17 ,  G06F1/1686 ,  G06T7/521 ,  G06T7/97 ,  G06T15/08 ,  G09G5/003 ,  H02K41/0356 ,  H04N23/45 ,  H04N23/51 ,  H04N23/54 ,  H04N23/55 ,  H04N23/56 ,  H04N23/57 ,  H04N23/73 ,  G02B5/003 ,  G02B13/004 ,  G03B5/04 ,  G03B2205/0007 ,  G03B2205/0015 ,  G03B2205/0069 ,  G06T2207/10028 ,  G06T2207/10048 ,  G09G2354/00

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, and at least three damping materials. The movable portion is configured to connect an optical member that has an optical axis. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The damping materials are located on an imaginary plane, and the imaginary plane is parallel to the optical axis.