JP7524976B2 - ボイスコイルモータおよびレンズ鏡筒 - Google Patents

ボイスコイルモータおよびレンズ鏡筒 Download PDF

Info

Publication number
JP7524976B2
JP7524976B2 JP2022571433A JP2022571433A JP7524976B2 JP 7524976 B2 JP7524976 B2 JP 7524976B2 JP 2022571433 A JP2022571433 A JP 2022571433A JP 2022571433 A JP2022571433 A JP 2022571433A JP 7524976 B2 JP7524976 B2 JP 7524976B2
Authority
JP
Japan
Prior art keywords
yoke
magnet
coil
voice coil
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.)
Active
Application number
JP2022571433A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022138543A5 (https=
JPWO2022138543A1 (https=
Inventor
梓 武藤
一利 臼井
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 JPWO2022138543A1 publication Critical patent/JPWO2022138543A1/ja
Publication of JPWO2022138543A5 publication Critical patent/JPWO2022138543A5/ja
Application granted granted Critical
Publication of JP7524976B2 publication Critical patent/JP7524976B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2022571433A 2020-12-25 2021-12-20 ボイスコイルモータおよびレンズ鏡筒 Active JP7524976B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020217239 2020-12-25
JP2020217239 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 (3)

Publication Number Publication Date
JPWO2022138543A1 JPWO2022138543A1 (https=) 2022-06-30
JPWO2022138543A5 JPWO2022138543A5 (https=) 2023-09-13
JP7524976B2 true JP7524976B2 (ja) 2024-07-30

Family

ID=82157914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022571433A Active JP7524976B2 (ja) 2020-12-25 2021-12-20 ボイスコイルモータおよびレンズ鏡筒

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017208876A1 (ja) 2016-06-03 2017-12-07 富士フイルム株式会社 ボイスコイルモータ、レンズ移動装置及び撮像装置
JP2020064284A (ja) 2018-10-12 2020-04-23 パナソニックＩｐマネジメント株式会社 レンズ鏡筒

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7193937B2 (en) * 2002-10-04 2007-03-20 Matsushita Electric Industrial Co., Ltd. Objective lens driving device and optical disk apparatus
TWM309126U (en) * 2006-09-26 2007-04-01 Vasstek Int Corp Voice coil motor having miniaturized design
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
WO2016194128A1 (ja) * 2015-06-02 2016-12-08 オリンパス株式会社 光学ユニット及び内視鏡
CN109716634B (zh) * 2016-06-03 2020-12-01 富士胶片株式会社 音圈电动机、透镜移动装置及摄像装置
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017208876A1 (ja) 2016-06-03 2017-12-07 富士フイルム株式会社 ボイスコイルモータ、レンズ移動装置及び撮像装置
JP2020064284A (ja) 2018-10-12 2020-04-23 パナソニックＩｐマネジメント株式会社 レンズ鏡筒

Also Published As

Publication number Publication date
US12560775B2 (en) 2026-02-24
WO2022138543A1 (ja) 2022-06-30
US20240053572A1 (en) 2024-02-15
CN116802536A (zh) 2023-09-22
JPWO2022138543A1 (https=) 2022-06-30

Similar Documents

Publication Publication Date Title
JP4630565B2 (ja) 光学機器
US8279289B2 (en) Optical unit with shake correcting function
JPH07239437A (ja) 電磁駆動装置及び電磁駆動装置を用いたレンズ駆動機構
US8599503B2 (en) Barrel unit and image pickup apparatus
CN100392471C (zh) 具有图像模糊修正/减小系统的光学设备
JP5421782B2 (ja) レンズ駆動装置
WO2017208876A1 (ja) ボイスコイルモータ、レンズ移動装置及び撮像装置
KR20180124062A (ko) 렌즈 구동 장치, 카메라 모듈, 및 카메라 탑재 장치
JP2013104920A (ja) 光学素子駆動装置および光学機器
JP4750402B2 (ja) 光学機器
JP7524976B2 (ja) ボイスコイルモータおよびレンズ鏡筒
JP2004343853A (ja) リニアアクチュエータ、レンズ駆動装置、及び撮像装置
JPH08234092A (ja) 電磁駆動装置及び電磁駆動装置を用いたズーム制御装置並びにフォーカス制御装置
JP5146955B2 (ja) レンズ駆動装置
JPH07146430A (ja) 電磁駆動装置及び電磁駆動装置を用いたフォーカス制御装置
JP7582331B2 (ja) レンズ鏡筒および撮像装置
JP7616241B2 (ja) レンズ鏡筒および撮像装置
JP2006184544A (ja) レンズ装置、およびレンズ装置を備える撮像装置
JP2010008946A (ja) レンズ駆動装置
JP2010249858A (ja) レンズ鏡筒及びそれを有する撮像装置
JP4553792B2 (ja) レンズ駆動装置
JP7533629B2 (ja) ボイスコイルモータおよびレンズ鏡筒
JP4655765B2 (ja) レンズ鏡筒および撮像装置
JPH08248291A (ja) レンズ鏡筒
JP5306042B2 (ja) レンズ駆動装置およびレンズ鏡筒

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230714

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230714

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240305

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240417

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20240417

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20240417

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240618

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240701

R150 Certificate of patent or registration of utility model

Ref document number: 7524976

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150