公开(公告)号：US12181683B2

公开(公告)日：2024-12-31

申请号：US18467260

申请日：2023-09-14

Applicant: TDK TAIWAN CORP.

Inventor： Chih-Wei Weng ,  Chao-Chang Hu

IPC: G02B27/01 ,  F21V8/00 ,  G02B7/08 ,  G02B7/36 ,  G02B27/64 ,  G03B5/00 ,  G06F3/01 ,  G09G3/00 ,  H01F7/08 ,  H04N23/54 ,  H04N23/55 ,  H04N23/68

Abstract: An optical system is provided. The optical system includes a light source used for generating light, a fixed portion, an optical assembly having an equivalent focal length to the light and including a first optical element and a second optical element, and a driving assembly used for driving the second optical element to move relative to the first optical element. The driving assembly includes a first driving element used for driving the second optical element to move relative to the first optical element in a first axis, and a second driving element used for driving the second optical element to move relative to the first optical element in a second axis. The first axis and the second axis are different.

公开(公告)号：US12078863B2

公开(公告)日：2024-09-03

申请号：US18089834

申请日：2022-12-28

Applicant: TDK TAIWAN CORP.

Inventor： Chien-Yu Kao ,  Chen-Hsien Fan ,  Chih-Wei Weng ,  Chao-Chang Hu ,  Che-Wei Chang

IPC: G02B7/02 ,  G02B3/14 ,  G02B6/35 ,  G02B7/08 ,  G02B7/09 ,  G02B7/182 ,  G02B26/08 ,  G02B27/64 ,  H04N23/55 ,  H04N23/57 ,  H04N23/58 ,  H04N23/68 ,  G02B23/08

CPC classification number: G02B7/02 ,  G02B3/14 ,  G02B6/3514 ,  G02B7/08 ,  G02B7/09 ,  G02B7/182 ,  G02B26/0816 ,  G02B27/646 ,  H04N23/55 ,  H04N23/57 ,  H04N23/58 ,  H04N23/687 ,  G02B23/08 ,  G03B2205/0069

Abstract: An optical element driving mechanism is provided and includes a movable portion and a fixed portion. The movable portion includes a carrier for carrying an optical member with a first optical axis. The fixed portion has a top surface, a first side surface and a second side surface. The top surface extends in a direction that is parallel to the first optical axis. The first side surface and the second side surface extend in a direction that is not parallel to the first optical axis from the edge of the top surface and face different sides of the optical member. The shortest distance between the optical member and the first side surface is shorter than the shortest distance between the optical member and the second side surface. The optical element driving mechanism includes a noise-reducing structure configured to avoid a noise entering a photosensitive member.

公开(公告)号：US12078861B2

公开(公告)日：2024-09-03

申请号：US18077009

申请日：2022-12-07

Applicant: TDK TAIWAN CORP.

Inventor： Jungsuck Ryoo ,  Chao-Chang Hu ,  Shu-Shan Chen ,  Min-Hsiu Tsai ,  Chieh-An Chang

IPC: G02B7/00 ,  G02B23/08 ,  G03B5/04 ,  H04N23/60 ,  G02B27/10 ,  G02B27/64

CPC classification number: G02B7/005 ,  G02B23/08 ,  G03B5/04 ,  H04N23/60 ,  G02B27/10 ,  G02B27/646 ,  G03B2205/0053

Abstract: An optical system is provided. The optical system includes a second optical module for driving a second optical element. The second optical module includes a second immovable part, a second movable part, a second driving assembly, and a second guiding assembly. The second movable part is used for connected to the second optical element. The second movable part is movable relative to the second immovable part. The second driving assembly is used for driving the second movable part to move relative to the second immovable part. The second guiding assembly is used for guiding the second movable part to move relative to the second immovable part in a first dimension.

公开(公告)号：US12038682B2

公开(公告)日：2024-07-16

申请号：US16728639

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: G03B3/10 ,  G02B3/12 ,  G02B7/02 ,  G02B7/09 ,  G02B7/182 ,  G02B26/00 ,  G02B27/64 ,  G03B5/00 ,  G03B5/02 ,  G03B13/36 ,  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 ,  H04N23/6812 ,  H04N23/687 ,  G02B7/09 ,  G03B2205/0007 ,  G03B2205/0015 ,  G03B2205/0069

Abstract: An optical system is provided and includes a fixed assembly, a movable element and a driving module. The fixed assembly has a main axis. The movable element is movable relative to the fixed assembly and coupled to a first optical element. The driving module is configured to drive the movable element to move relative to the fixed assembly. The driving module includes a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly are individually operable.

公开(公告)号：US11997372B2

公开(公告)日：2024-05-28

申请号：US17735523

申请日：2022-05-03

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Hsi Wang ,  Yueh-Lin Lee ,  Ko-Lun Chao ,  Chao-Chang Hu

IPC: H04N23/54 ,  G02B7/09 ,  H04N23/51 ,  H04N23/55

CPC classification number: H04N23/54 ,  G02B7/09 ,  H04N23/51 ,  H04N23/55

Abstract: An optical component driving mechanism is provided. The optical component driving mechanism includes a first movable portion, a fixed portion, and a first driving assembly. The fixed portion includes a first opening. 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.

公开(公告)号：US11994740B2

公开(公告)日：2024-05-28

申请号：US17459358

申请日：2021-08-27

Applicant: TDK TAIWAN CORP.

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

IPC: G02B7/04 ,  G01L1/16 ,  G02B7/00 ,  G02B7/02 ,  G02B7/09 ,  G02B7/182 ,  G02B13/00 ,  G02B26/08 ,  G02B27/00 ,  G02B27/64 ,  G03B5/00 ,  G03B5/02 ,  G03B17/12 ,  G06F3/01 ,  H02K41/035 ,  H03K17/96 ,  H04N23/54 ,  H04N23/55 ,  H04N23/68 ,  H10N30/30

CPC classification number: G02B7/04 ,  G01L1/16 ,  G02B7/003 ,  G02B7/02 ,  G02B7/09 ,  G02B7/1821 ,  G02B13/001 ,  G02B26/0816 ,  G02B26/0875 ,  G02B27/0006 ,  G02B27/646 ,  G03B5/00 ,  G03B5/02 ,  G03B17/12 ,  G06F3/016 ,  H02K41/0354 ,  H03K17/964 ,  H04N23/54 ,  H04N23/55 ,  H04N23/685 ,  H10N30/302 ,  G03B2205/0069 ,  H02K41/0356 ,  H03K2217/96062

Abstract: An optical element drive mechanism is provided. The optical element drive mechanism includes an immovable part, a movable part, and a drive assembly. The movable part is connected to an optical element that includes an optical axis. The movable part is movable relative to the immovable part. The drive assembly drives the movable part to move relative to the immovable part.

公开(公告)号：US11934027B2

公开(公告)日：2024-03-19

申请号：US17808057

申请日：2022-06-21

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Chih-Wei Weng ,  Chia-Che Wu ,  Chien-Yu Kao ,  Hsiao-Hsin Hu ,  He-Ling Chang ,  Chao-Hsi Wang ,  Chen-Hsien Fan ,  Che-Wei Chang ,  Mao-Gen Jian ,  Sung-Mao Tsai ,  Wei-Jhe Shen ,  Yung-Ping Yang ,  Sin-Hong Lin ,  Tzu-Yu Chang ,  Sin-Jhong Song ,  Shang-Yu Hsu ,  Meng-Ting Lin ,  Shih-Wei Hung ,  Yu-Huai Liao ,  Mao-Kuo Hsu ,  Hsueh-Ju Lu ,  Ching-Chieh Huang ,  Chih-Wen Chiang ,  Yu-Chiao Lo ,  Ying-Jen Wang ,  Shu-Shan Chen ,  Che-Hsiang Chiu

IPC: G02B7/00 ,  G02B7/10

CPC classification number: G02B7/005 ,  G02B7/10

Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

公开(公告)号：US11921345B2

公开(公告)日：2024-03-05

申请号：US17383742

申请日：2021-07-23

Applicant: TDK TAIWAN CORP.

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

IPC: G02B7/09 ,  G02B7/02 ,  G02B7/08 ,  G02B13/00 ,  G02B27/64 ,  G03B5/02

CPC classification number: G02B7/09 ,  G02B7/023 ,  G02B7/025 ,  G02B7/026 ,  G02B7/08 ,  G02B13/0065 ,  G02B27/646 ,  G03B5/02 ,  G03B2205/0053

Abstract: An optical element driving mechanism is provided in the present disclosure. The optical element driving mechanism includes a fixed portion and a movable portion. The movable portion moves relative to the fixed portion. The movable portion includes a first movable assembly and a second movable assembly. The first movable assembly is connected to a first optical element. The second movable assembly is connected to a second optical element. The first movable assembly and the second movable assembly are movable relative to each other.

公开(公告)号：US11892656B2

公开(公告)日：2024-02-06

申请号：US17223666

申请日：2021-04-06

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang Hu ,  Cheng-Kai Yu

IPC: G02B27/64 ,  G02B7/09 ,  G02B7/10 ,  G03B13/36 ,  G02B7/08 ,  G03B3/10 ,  G03B5/00

CPC classification number: G02B27/646 ,  G02B7/08 ,  G02B7/09 ,  G02B7/10 ,  G03B3/10 ,  G03B5/00 ,  G03B13/36 ,  G03B2205/0007 ,  G03B2205/0069 ,  G03B2217/005

Abstract: An optical system is provided and includes a fixed module, a movable module, a driving coil, a sensing unit and a driving assembly. The fixed module includes an outer frame, and the movable module includes an optical member holder, configured to hold an optical member. The sensing unit is configured to obtain information related to a first rotation angle of the optical member holder when rotating around a first axis relative to the outer frame and a second rotation angle of the optical member holder when rotating around a second axis relative to the outer frame. The driving assembly is for driving the optical member holder to rotate around the first axis or the second axis according to the information related to the first rotation angle and the second rotation angle. The first axis or the second axis is perpendicular to an optical axis of the optical member.

公开(公告)号：US11815736B2

公开(公告)日：2023-11-14

申请号：US17406605

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.