CN116802536A - 音圈马达和镜头镜筒 - Google Patents

音圈马达和镜头镜筒 Download PDF

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Publication number
CN116802536A
CN116802536A CN202180086225.1A CN202180086225A CN116802536A CN 116802536 A CN116802536 A CN 116802536A CN 202180086225 A CN202180086225 A CN 202180086225A CN 116802536 A CN116802536 A CN 116802536A
Authority
CN
China
Prior art keywords
yoke
voice coil
coil motor
magnet
lens
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.)
Pending
Application number
CN202180086225.1A
Other languages
English (en)
Chinese (zh)
Inventor
武藤梓
臼井一利
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of CN116802536A publication Critical patent/CN116802536A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Lens Barrels (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CN202180086225.1A 2020-12-25 2021-12-20 音圈马达和镜头镜筒 Pending CN116802536A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020217239 2020-12-25
JP2020-217239 2020-12-25
PCT/JP2021/046965 WO2022138543A1 (ja) 2020-12-25 2021-12-20 ボイスコイルモータおよびレンズ鏡筒

Publications (1)

Publication Number Publication Date
CN116802536A true CN116802536A (zh) 2023-09-22

Family

ID=82157914

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180086225.1A Pending CN116802536A (zh) 2020-12-25 2021-12-20 音圈马达和镜头镜筒

Country Status (4)

Country Link
US (1) US12560775B2 (https=)
JP (1) JP7524976B2 (https=)
CN (1) CN116802536A (https=)
WO (1) WO2022138543A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102765345B1 (ko) * 2023-04-27 2025-02-11 엘케이삼양 주식회사 보이스 코일 모터 및 이를 이용한 카메라 렌즈 어셈블리

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1497550A (zh) * 2002-10-04 2004-05-19 ���µ�����ҵ��ʽ���� 物镜驱动装置及光盘装置
TWM309126U (en) * 2006-09-26 2007-04-01 Vasstek Int Corp Voice coil motor having miniaturized design
CN107615126A (zh) * 2015-06-02 2018-01-19 奥林巴斯株式会社 光学单元和内窥镜
CN109196759A (zh) * 2016-06-03 2019-01-11 富士胶片株式会社 音圈电动机、透镜移动装置及摄像装置
CN109716634A (zh) * 2016-06-03 2019-05-03 富士胶片株式会社 音圈电动机、透镜移动装置及摄像装置
US20200117074A1 (en) * 2018-10-12 2020-04-16 Panasonic Intellectual Property Management Co., Ltd. Lens barrel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6157284B2 (ja) 2013-08-30 2017-07-05 オリンパス株式会社 レンズ駆動装置と、これを適用するレンズ鏡筒及び撮像装置
US9781345B1 (en) * 2015-02-13 2017-10-03 Apple Inc. Dual camera magnet arrangement
JP6882675B2 (ja) * 2017-06-19 2021-06-02 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
WO2022024953A1 (ja) * 2020-07-30 2022-02-03 富士フイルム株式会社 レンズ鏡胴
US11575835B2 (en) * 2020-09-24 2023-02-07 Apple Inc. Multi-axis image sensor shifting system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1497550A (zh) * 2002-10-04 2004-05-19 ���µ�����ҵ��ʽ���� 物镜驱动装置及光盘装置
TWM309126U (en) * 2006-09-26 2007-04-01 Vasstek Int Corp Voice coil motor having miniaturized design
CN107615126A (zh) * 2015-06-02 2018-01-19 奥林巴斯株式会社 光学单元和内窥镜
CN109196759A (zh) * 2016-06-03 2019-01-11 富士胶片株式会社 音圈电动机、透镜移动装置及摄像装置
CN109716634A (zh) * 2016-06-03 2019-05-03 富士胶片株式会社 音圈电动机、透镜移动装置及摄像装置
US20200117074A1 (en) * 2018-10-12 2020-04-16 Panasonic Intellectual Property Management Co., Ltd. Lens barrel

Also Published As

Publication number Publication date
US12560775B2 (en) 2026-02-24
WO2022138543A1 (ja) 2022-06-30
US20240053572A1 (en) 2024-02-15
JP7524976B2 (ja) 2024-07-30
JPWO2022138543A1 (https=) 2022-06-30

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