JP7295403B2 - レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 - Google Patents

レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 Download PDF

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Publication number
JP7295403B2
JP7295403B2 JP2019096197A JP2019096197A JP7295403B2 JP 7295403 B2 JP7295403 B2 JP 7295403B2 JP 2019096197 A JP2019096197 A JP 2019096197A JP 2019096197 A JP2019096197 A JP 2019096197A JP 7295403 B2 JP7295403 B2 JP 7295403B2
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JP
Japan
Prior art keywords
lens
elastic support
optical axis
movable
coil
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Active
Application number
JP2019096197A
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English (en)
Japanese (ja)
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JP2020190646A5 (cg-RX-API-DMAC7.html
JP2020190646A (ja
Inventor
智彦 大坂
一郎 林
篤 菊地
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsumi Electric Co Ltd
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Mitsumi Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Priority to JP2019096197A priority Critical patent/JP7295403B2/ja
Priority to US17/595,524 priority patent/US12111460B2/en
Priority to PCT/JP2020/020217 priority patent/WO2020235667A1/ja
Priority to CN202080036741.9A priority patent/CN113841070B/zh
Priority to KR1020217035873A priority patent/KR102788648B1/ko
Publication of JP2020190646A publication Critical patent/JP2020190646A/ja
Publication of JP2020190646A5 publication Critical patent/JP2020190646A5/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • G03B2205/0023—Movement of one or more optical elements for control of motion blur by tilting or inclining one or more optical elements with respect to the optical axis
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element
    • G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Lens Barrels (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
  • Studio Devices (AREA)
JP2019096197A 2019-05-22 2019-05-22 レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 Active JP7295403B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019096197A JP7295403B2 (ja) 2019-05-22 2019-05-22 レンズ駆動装置、カメラモジュール、及びカメラ搭載装置
US17/595,524 US12111460B2 (en) 2019-05-22 2020-05-22 Lens driving device, camera module, and camera-mounted apparatus
PCT/JP2020/020217 WO2020235667A1 (ja) 2019-05-22 2020-05-22 レンズ駆動装置、カメラモジュール、及びカメラ搭載装置
CN202080036741.9A CN113841070B (zh) 2019-05-22 2020-05-22 透镜驱动装置、摄像机模块及摄像机搭载装置
KR1020217035873A KR102788648B1 (ko) 2019-05-22 2020-05-22 렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019096197A JP7295403B2 (ja) 2019-05-22 2019-05-22 レンズ駆動装置、カメラモジュール、及びカメラ搭載装置

Publications (3)

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JP2020190646A JP2020190646A (ja) 2020-11-26
JP2020190646A5 JP2020190646A5 (cg-RX-API-DMAC7.html) 2022-04-04
JP7295403B2 true JP7295403B2 (ja) 2023-06-21

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JP2019096197A Active JP7295403B2 (ja) 2019-05-22 2019-05-22 レンズ駆動装置、カメラモジュール、及びカメラ搭載装置

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US (1) US12111460B2 (cg-RX-API-DMAC7.html)
JP (1) JP7295403B2 (cg-RX-API-DMAC7.html)
KR (1) KR102788648B1 (cg-RX-API-DMAC7.html)
CN (1) CN113841070B (cg-RX-API-DMAC7.html)
WO (1) WO2020235667A1 (cg-RX-API-DMAC7.html)

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* Cited by examiner, † Cited by third party
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CN111736244B (zh) * 2019-02-28 2021-10-26 华为技术有限公司 驱动液体镜头的音圈马达及具有音圈马达的镜头组件
CN112616000B (zh) * 2020-12-31 2025-04-18 南昌欧菲光电技术有限公司 驱动装置、摄像模组及电子设备
CN214591601U (zh) * 2021-02-26 2021-11-02 北京小米移动软件有限公司 摄像头模组及电子设备
CN115484358B (zh) * 2021-05-31 2025-09-19 北京小米移动软件有限公司 致动器、摄像头模组和电子设备
CN113311642B (zh) * 2021-05-31 2022-11-18 新思考电机有限公司 透镜驱动装置、摄像装置及电子设备
CN115643481B (zh) * 2021-07-20 2025-02-18 北京小米移动软件有限公司 致动器、摄像头模组和电子设备
CN115694089A (zh) * 2021-07-27 2023-02-03 北京小米移动软件有限公司 致动器、摄像头模组和电子设备
CN113691714B (zh) * 2021-08-24 2023-07-25 维沃移动通信（杭州）有限公司 电子设备
CN113709349B (zh) * 2021-09-02 2023-05-12 维沃移动通信有限公司 摄像组件和电子设备
KR20230157134A (ko) * 2022-05-09 2023-11-16 엘지이노텍 주식회사 렌즈 구동 장치, 및 이를 포함하는 카메라 모듈과 광학 기기
JP7410443B2 (ja) * 2022-06-10 2024-01-10 ミツミ電機株式会社 光学素子駆動装置、カメラモジュール及びカメラ搭載装置
US12477224B2 (en) * 2022-06-10 2025-11-18 Mitsumi Electric Co., Ltd. Optical element driving apparatus, camera module and camera-equipped apparatus
KR102879981B1 (ko) * 2022-12-29 2025-10-31 삼성전기주식회사 렌즈 구동 장치 및 렌즈 구동 장치의 제조 방법

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JP2017003956A (ja) 2015-06-12 2017-01-05 日本電産コパル株式会社 レンズ駆動装置、ユニット及びカメラ
JP6498188B2 (ja) 2013-10-08 2019-04-10 オプトチューン コンシューマー アーゲー 調整可能なレンズ装置
US20190129132A1 (en) 2017-10-30 2019-05-02 Tdk Taiwan Corp. Optical driving mechanism
JP2020112793A (ja) 2018-12-27 2020-07-27 台湾東電化股▲ふん▼有限公司 光学システム

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CN111736244B (zh) * 2019-02-28 2021-10-26 华为技术有限公司 驱动液体镜头的音圈马达及具有音圈马达的镜头组件

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JP6498188B2 (ja) 2013-10-08 2019-04-10 オプトチューン コンシューマー アーゲー 調整可能なレンズ装置
JP2017003956A (ja) 2015-06-12 2017-01-05 日本電産コパル株式会社 レンズ駆動装置、ユニット及びカメラ
US20190129132A1 (en) 2017-10-30 2019-05-02 Tdk Taiwan Corp. Optical driving mechanism
JP2020112793A (ja) 2018-12-27 2020-07-27 台湾東電化股▲ふん▼有限公司 光学システム

Also Published As

Publication number Publication date
CN113841070A (zh) 2021-12-24
US12111460B2 (en) 2024-10-08
WO2020235667A1 (ja) 2020-11-26
CN113841070B (zh) 2024-06-28
US20220206287A1 (en) 2022-06-30
JP2020190646A (ja) 2020-11-26
KR20220008261A (ko) 2022-01-20
KR102788648B1 (ko) 2025-03-28

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