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公开(公告)号:US20240142858A1
公开(公告)日:2024-05-02
申请号:US18495852
申请日:2023-10-27
Applicant: TDK TAIWAN CORP.
Inventor: Chia-Che WU , Chao-Chang HU , Yu-Chiao LO
Abstract: An optical element driving mechanism is used for accommodating a first optical element and includes a fixed assembly, a movable part and a driving assembly. The movable part is configured to connect a second optical element. The second optical element corresponds to the first 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 fixed assembly includes a first accommodating space configured to accommodate the first optical element.
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公开(公告)号:US20240142855A1
公开(公告)日:2024-05-02
申请号:US18496829
申请日:2023-10-27
Applicant: TDK TAIWAN CORP.
Inventor: Chia-Che WU , Chao-Chang HU , Yu-Chiao LO
CPC classification number: G03B5/00 , G02B27/646 , G03B13/36 , G03B2205/0069
Abstract: An optical element driving mechanism is for accommodating a first optical element and includes a fixed assembly, a movable assembly and a driving assembly. The movable assembly is configured to connect a second optical element, the second optical element corresponds to the first 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 fixed assembly includes a first accommodating space configured to accommodate the first optical element.
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公开(公告)号:US20240111125A1
公开(公告)日:2024-04-04
申请号:US18481455
申请日:2023-10-05
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Chen-Hsien FAN , Chih-Wen CHIANG , Chien-Yu KAO
CPC classification number: G02B7/10 , G02B7/025 , G02B7/09 , G02B27/646 , G03B5/02 , 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.
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公开(公告)号:US20240103279A1
公开(公告)日:2024-03-28
申请号:US18467354
申请日:2023-09-14
Applicant: TDK TAIWAN CORP.
Inventor: Chih-Wei WENG , Chao-Chang HU , Cheng-Jui CHANG , Sin-Jhong SONG
IPC: G02B27/01
CPC classification number: G02B27/0172 , G02B2027/015
Abstract: An optical system is provided. The optical system includes a light source assembly, a sensing element, and a light guiding element. The light source assembly is used for generating first light and second light. The sensing element is used for sensing third light from the second light reflected by an eye. The light guiding element is used for transporting the first light, the second light, and the third light. Wavelengths of the first light and the second light are different.
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公开(公告)号:US20240094600A1
公开(公告)日:2024-03-21
申请号:US18468177
申请日:2023-09-15
Applicant: TDK TAIWAN CORP.
Inventor: Tso-Hsiang WU , Chao-Chang HU , Yung-Yun CHEN , Ya-Hsiu WU
CPC classification number: G03B5/00 , H04N23/6812 , G03B2205/0076
Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly and a first driving assembly. The movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The optical element driving mechanism further includes a first opening, and an external light beam travels along a first axis to pass through the first opening.
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公开(公告)号:US20240045171A1
公开(公告)日:2024-02-08
申请号:US18489323
申请日:2023-10-18
Applicant: TDK TAIWAN CORP.
Inventor: Chan-Jung HSU , I-Mei HUANG , Yi-Ho CHEN , Shao-Chung CHANG , Ichitai MOTO , Chen-Chi KUO , Ying-Jen WANG , Ya-Hsiu WU , Wei-Jhe SHEN , Chao-Chang HU , Che-Wei CHANG , Sin-Jhong SONG , Shu-Shan CHEN , Chih-Wei WENG , Chao-Hsi WANG
CPC classification number: G02B7/09 , G02B27/646
Abstract: An optical system is provided. The optical system includes an immovable part, a second movable part, a second drive mechanism, and a second circuit mechanism. The second movable part is used for connecting to a second optical element. The second movable part is movable relative to the immovable part. The second drive mechanism is used for driving the second movable part to move relative to the immovable part. The second circuit mechanism is electrically connected to the second drive mechanism.
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公开(公告)号:US20230341653A1
公开(公告)日:2023-10-26
申请号:US18344108
申请日:2023-06-29
Applicant: TDK TAIWAN CORP.
Inventor: Chan-Jung HSU , I-Mei HUANG , Yi-Ho CHEN , Shao-Chung CHANG , Ichitai MOTO , Chen-Chi KUO , Ying-Jen WANG , Ya-Hsiu WU , Wei-Jhe SHEN , Chao-Chang HU , Che-Wei CHANG , Sin-Jhong SONG , Shu-Shan CHEN , Chih-Wei WENG , Chao-Hsi WANG
CPC classification number: G02B7/09 , G02B27/646
Abstract: An optical system includes an optical module with a main axis is provided. The optical module includes a fixed portion, a movable portion, a driving mechanism, and a supporting assembly. The movable portion is connected to an optical element and is movable relative to the fixed portion. The driving mechanism drives the movable portion to move relative to the fixed portion. The supporting assembly is connected to the movable portion and the fixed portion. When viewed along a direction that is parallel with the main axis, the fixing portion is a polygonal structure with a first side, a second side, a third side, and a fourth side. The first side is parallel with the third side, the second side is parallel with the fourth side, and the first side is not parallel with the second side.
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公开(公告)号:US20230333447A1
公开(公告)日:2023-10-19
申请号:US18303347
申请日:2023-04-19
Applicant: TDK TAIWAN CORP.
Inventor: Tso-Hsiang WU , Chao-Chang HU , Yung-Yun CHEN , Chih-Wei WENG
IPC: G03B9/06 , H02K41/035 , F03G7/06
CPC classification number: G03B9/06 , H02K41/0354 , F03G7/0614 , G03B13/36
Abstract: A driving mechanism for moving an optical unit is provided, including a variable aperture module and a Voice Coil Motor module. The variable aperture module has a bottom plate connected to a lens holder of the Voice Coil Motor module. Specifically, the variable aperture module and the Voice Coil Motor are received in the same housing, so as to enhance the structural strength of the driving mechanism.
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公开(公告)号:US20230251551A1
公开(公告)日:2023-08-10
申请号:US18302187
申请日:2023-04-18
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Chen-Hsien FAN
CPC classification number: G03B5/00 , G02B27/646 , G03B3/10 , G02B7/102 , G03B2205/0053 , G03B2205/0046 , G03B2205/0007
Abstract: An optical element driving mechanism is provided, including an immovable part, a movable part, and an elastic assembly. The movable part is movable relative to the immovable part. The movable part is connected to an optical element. The elastic assembly is elastically connected to the immovable part and the movable part. The elastic assembly includes a base and a plurality of wires. The wires are electrically independent, and each of the wires includes a first portion extending along a first direction. When viewed from the first direction, the first portions at least partially overlap each other.
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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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