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公开(公告)号:US20210191109A1
公开(公告)日:2021-06-24
申请号:US16738547
申请日:2020-01-09
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Mao-Kuo HSU , Shu-Shan CHEN , Kai-Jing FU
Abstract: A driving mechanism is provided, including a fixed part, a movable part for holding an optical element, and a driving assembly. The movable part is movable relative to the fixed part, and the driving assembly is configured to drive the movable part to move relative to the fixed part. Light reaches the optical element along an incident direction and leaves the optical element along an exit direction, wherein the exit direction is not parallel to the incident direction.
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公开(公告)号:US20210191067A1
公开(公告)日:2021-06-24
申请号:US16729111
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
Abstract: An optical system is provided and includes a fixed assembly, a movable element, a movable assembly, and a driving module. The fixed assembly defines a main axis, and the fixed assembly has a casing on which a casing opening is formed, corresponding to the 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 first optical element has a first section and a second section. When viewed along the main axis, the size of the first section is larger than the size of the casing opening, and the size of the second section is smaller than the size of the casing opening.
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公开(公告)号:US20210156968A1
公开(公告)日:2021-05-27
申请号:US17122785
申请日:2020-12-15
Applicant: TDK TAIWAN CORP.
Inventor: Shu-Shan CHEN , Chao-Chang HU , Chih-Wei WENG , Sin-Jhong SONG
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.
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公开(公告)号:US20210143718A1
公开(公告)日:2021-05-13
申请号:US17006306
申请日:2020-08-28
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Liang-Ting HO , Che-Wei CHANG
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.
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公开(公告)号:US20210132319A1
公开(公告)日:2021-05-06
申请号:US16900079
申请日:2020-06-12
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Shu-Shan CHEN , Jungsuck RYOO , Min-Hsiu TSAI , Chieh-An CHANG , Pai-Jui CHENG
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, wherein the driving assembly moves along a first direction to move the movable portion along a second direction, the first direction is different from the second direction.
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公开(公告)号:US20210124144A1
公开(公告)日:2021-04-29
申请号:US17078535
申请日:2020-10-23
Applicant: TDK TAIWAN CORP.
Inventor: Yi-Ho CHEN , Chen-Hsin HUANG , Chao-Chang HU , Chen-Chi KUO , Ying-Jen WANG , Ya-Hsiu WU , Sin-Jhong SONG , Che-Hsiang CHIU , Kuen-Wang TSAI , Mao-Kuo HSU , Tun-Ping HSUEH , I-Hung CHEN , Chun-Chia LIAO , Wei-Zhong LUO , Wen-Chang LIN
Abstract: An optical element driving mechanism includes a fixed portion, a movable portion, a driving assembly, and a circuit assembly. The movable portion is connected to the optical element and is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The circuit assembly is connected to the driving assembly. The driving assembly is electrically connected to an external circuit via the circuit assembly.
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公开(公告)号:US20210109314A1
公开(公告)日:2021-04-15
申请号:US17067553
申请日:2020-10-09
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
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.
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公开(公告)号:US20210096223A1
公开(公告)日:2021-04-01
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
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.
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公开(公告)号:US20210072623A1
公开(公告)日:2021-03-11
申请号:US16796646
申请日:2020-02-20
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Sung-Mao TSAI , Liang-Ting HO , Chih-Wei WENG , Chia-Che WU , Sin-Jhong SONG
IPC: G03B17/17
Abstract: An optical system is provided, including a fixed part, a movable part, a first optical element, a driving assembly, and a circuit assembly. The movable part is movable relative to the fixed part. The first optical element is connected to the movable part. The driving assembly is configured for driving the movable part to move relative to the fixed part. The circuit assembly is electrically connected to the driving assembly.
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公开(公告)号:US20210036593A1
公开(公告)日:2021-02-04
申请号:US16892726
申请日:2020-06-04
Applicant: TDK TAIWAN CORP.
Inventor: Chao-Chang HU , Chen-Hsien FAN , Yueh-Lin LEE , Yu-Chiao LO , Chih-Wei WENG
IPC: H02K41/035 , H02K11/215
Abstract: A driving mechanism is provided, including a fixed portion, a movable portion, a driving assembly and a connecting element. The movable portion may move relative to the fixed portion and is used for holding an optical module. The driving assembly moves the movable portion relative to the fixed portion. The connecting element is movably connected to the fixed portion and the movable portion.
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