KR102930717B1 - 렌즈 구동 장치, 카메라 모듈 및 카메라 탑재 장치 - Google Patents

렌즈 구동 장치, 카메라 모듈 및 카메라 탑재 장치

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Publication number
KR102930717B1
KR102930717B1 KR1020227033487A KR20227033487A KR102930717B1 KR 102930717 B1 KR102930717 B1 KR 102930717B1 KR 1020227033487 A KR1020227033487 A KR 1020227033487A KR 20227033487 A KR20227033487 A KR 20227033487A KR 102930717 B1 KR102930717 B1 KR 102930717B1
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KR
South Korea
Prior art keywords
unit
lens
optical axis
movable
pole
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020227033487A
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English (en)
Korean (ko)
Other versions
KR20220159993A (ko
Inventor
마사요시 스가와라
슌 스즈키
šœ 스즈키
Original Assignee
미쓰미덴기가부시기가이샤
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Publication of KR20220159993A publication Critical patent/KR20220159993A/ko
Application granted granted Critical
Publication of KR102930717B1 publication Critical patent/KR102930717B1/ko
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Classifications

    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • 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
    • G03B5/04—Vertical adjustment of lens; Rising fronts
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • 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
    • G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • 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
    • 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
    • G03B2205/0061—Driving means for the movement of one or more optical element using piezoelectric actuators
    • 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)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Lens Barrels (AREA)
KR1020227033487A 2020-03-30 2021-03-11 렌즈 구동 장치, 카메라 모듈 및 카메라 탑재 장치 Active KR102930717B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063002300P 2020-03-30 2020-03-30
US63/002,300 2020-03-30
PCT/JP2021/009773 WO2021200012A1 (ja) 2020-03-30 2021-03-11 レンズ駆動装置、カメラモジュールおよびカメラ搭載装置

Publications (2)

Publication Number Publication Date
KR20220159993A KR20220159993A (ko) 2022-12-05
KR102930717B1 true KR102930717B1 (ko) 2026-02-24

Family

ID=77927910

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227033487A Active KR102930717B1 (ko) 2020-03-30 2021-03-11 렌즈 구동 장치, 카메라 모듈 및 카메라 탑재 장치

Country Status (5)

Country Link
US (1) US12306460B2 (https=)
JP (1) JP7617447B2 (https=)
KR (1) KR102930717B1 (https=)
CN (1) CN115349103B (https=)
WO (1) WO2021200012A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7662139B2 (ja) * 2021-09-24 2025-04-15 アルプスアルパイン株式会社 レンズホルダ駆動装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006115129A1 (ja) 2005-04-19 2006-11-02 Matsushita Electric Industrial Co., Ltd. 位置センサ、光ヘッド装置、ヘッド移動機構、情報記録再生装置、および位置制御システム
JP5675009B2 (ja) 2012-11-07 2015-02-25 三菱電機株式会社 位置検出装置
KR102003282B1 (ko) 2017-06-29 2019-07-24 성우전자 주식회사 틸트 성능이 개선된 통합액추에이터
CN110325920A (zh) 2016-12-21 2019-10-11 卡尔蔡司Smt有限责任公司 柱塞线圈致动器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4522027B2 (ja) * 2001-07-31 2010-08-11 パイオニア株式会社 アクチュエータ用マグネット、アクチュエータ、および、着磁装置
US7702233B2 (en) 2003-12-19 2010-04-20 Hysonic Co., Ltd. Image photographing apparatus
KR101222860B1 (ko) * 2005-09-01 2013-01-16 삼성전자주식회사 광픽업장치
CN101206296B (zh) 2006-12-22 2010-05-19 鸿富锦精密工业（深圳）有限公司 镜头模组
JP2012068339A (ja) * 2010-09-22 2012-04-05 Ps-Tokki Inc 位置検出センサ及びレンズ駆動装置
JP2016133371A (ja) * 2015-01-19 2016-07-25 キヤノン株式会社 磁気式位置検出装置、駆動装置および光学機器
JP6806991B2 (ja) 2016-08-30 2021-01-06 ミツミ電機株式会社 カメラモジュール
JP7057492B2 (ja) * 2017-12-28 2022-04-20 ミツミ電機株式会社 レンズ駆動装置、カメラモジュール、及びカメラ搭載装置
JP7102199B2 (ja) * 2018-04-11 2022-07-19 キヤノン株式会社 駆動装置、像ぶれ補正装置及び撮像装置
KR102859287B1 (ko) * 2019-04-26 2025-09-12 엘지이노텍 주식회사 카메라 모듈 및 이를 포함하는 카메라 장치
KR20210129459A (ko) * 2020-04-20 2021-10-28 엘지이노텍 주식회사 카메라 액추에이터 및 이를 포함하는 카메라 모듈

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006115129A1 (ja) 2005-04-19 2006-11-02 Matsushita Electric Industrial Co., Ltd. 位置センサ、光ヘッド装置、ヘッド移動機構、情報記録再生装置、および位置制御システム
JP5675009B2 (ja) 2012-11-07 2015-02-25 三菱電機株式会社 位置検出装置
CN110325920A (zh) 2016-12-21 2019-10-11 卡尔蔡司Smt有限责任公司 柱塞线圈致动器
KR102003282B1 (ko) 2017-06-29 2019-07-24 성우전자 주식회사 틸트 성능이 개선된 통합액추에이터

Also Published As

Publication number Publication date
JPWO2021200012A1 (https=) 2021-10-07
CN115349103A (zh) 2022-11-15
WO2021200012A1 (ja) 2021-10-07
US12306460B2 (en) 2025-05-20
JP7617447B2 (ja) 2025-01-20
US20230121120A1 (en) 2023-04-20
CN115349103B (zh) 2026-04-21
KR20220159993A (ko) 2022-12-05

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