KR102788648B1 - 렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 - Google Patents

렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 Download PDF

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KR102788648B1
KR102788648B1 KR1020217035873A KR20217035873A KR102788648B1 KR 102788648 B1 KR102788648 B1 KR 102788648B1 KR 1020217035873 A KR1020217035873 A KR 1020217035873A KR 20217035873 A KR20217035873 A KR 20217035873A KR 102788648 B1 KR102788648 B1 KR 102788648B1
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South Korea
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lens
optical axis
unit
movable
elastic support
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KR20220008261A (ko
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도모히코 오사카
이치로 하야시
아츠시 기쿠치
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미쓰미덴기가부시기가이샤
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    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

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  • 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)
KR1020217035873A 2019-05-22 2020-05-22 렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 Active KR102788648B1 (ko)

Applications Claiming Priority (3)

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
JPJP-P-2019-096197 2019-05-22
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

Publications (2)

Publication Number Publication Date
KR20220008261A KR20220008261A (ko) 2022-01-20
KR102788648B1 true KR102788648B1 (ko) 2025-03-28

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Country Status (5)

Country Link
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
Publication number Priority date Publication date Assignee Title
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
US20190129132A1 (en) 2017-10-30 2019-05-02 Tdk Taiwan Corp. Optical driving mechanism

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JP5849830B2 (ja) 2012-03-30 2016-02-03 ミツミ電機株式会社 レンズホルダ駆動装置、カメラモジュール、およびカメラ付き携帯端末
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JP2015114615A (ja) * 2013-12-13 2015-06-22 日本電産サンキョー株式会社 撮影用光学装置および撮影用光学装置の制御方法
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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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Publication number Priority date Publication date Assignee Title
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

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
JP7295403B2 (ja) 2023-06-21

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