JP4276914B2 - 振動波リニアモータ及びその駆動方法 - Google Patents

振動波リニアモータ及びその駆動方法 Download PDF

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Publication number
JP4276914B2
JP4276914B2 JP2003326881A JP2003326881A JP4276914B2 JP 4276914 B2 JP4276914 B2 JP 4276914B2 JP 2003326881 A JP2003326881 A JP 2003326881A JP 2003326881 A JP2003326881 A JP 2003326881A JP 4276914 B2 JP4276914 B2 JP 4276914B2
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JP
Japan
Prior art keywords
vibrator
linear motor
wave linear
vibration wave
vibrators
Prior art date
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Expired - Fee Related
Application number
JP2003326881A
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English (en)
Japanese (ja)
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JP2005094957A5 (https=
JP2005094957A (ja
Inventor
靖夫 佐々木
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Olympus Corp
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Olympus Corp
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Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Priority to JP2003326881A priority Critical patent/JP4276914B2/ja
Priority to US10/929,948 priority patent/US7265480B2/en
Priority to CN2004100786701A priority patent/CN1599225B/zh
Publication of JP2005094957A publication Critical patent/JP2005094957A/ja
Publication of JP2005094957A5 publication Critical patent/JP2005094957A5/ja
Application granted granted Critical
Publication of JP4276914B2 publication Critical patent/JP4276914B2/ja
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Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/026—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors by pressing one or more vibrators against the driven body
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/003—Driving devices, e.g. vibrators using longitudinal or radial modes combined with bending modes
    • H02N2/004—Rectangular vibrators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/04—Constructional details

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2003326881A 2003-09-18 2003-09-18 振動波リニアモータ及びその駆動方法 Expired - Fee Related JP4276914B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003326881A JP4276914B2 (ja) 2003-09-18 2003-09-18 振動波リニアモータ及びその駆動方法
US10/929,948 US7265480B2 (en) 2003-09-18 2004-08-30 Vibration wave linear motor and a driving method thereof
CN2004100786701A CN1599225B (zh) 2003-09-18 2004-09-17 振动波线性马达及其驱动方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003326881A JP4276914B2 (ja) 2003-09-18 2003-09-18 振動波リニアモータ及びその駆動方法

Publications (3)

Publication Number Publication Date
JP2005094957A JP2005094957A (ja) 2005-04-07
JP2005094957A5 JP2005094957A5 (https=) 2006-09-14
JP4276914B2 true JP4276914B2 (ja) 2009-06-10

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ID=34308765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003326881A Expired - Fee Related JP4276914B2 (ja) 2003-09-18 2003-09-18 振動波リニアモータ及びその駆動方法

Country Status (3)

Country Link
US (1) US7265480B2 (https=)
JP (1) JP4276914B2 (https=)
CN (1) CN1599225B (https=)

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JP5273915B2 (ja) * 2006-09-12 2013-08-28 キヤノン株式会社 振動型リニア駆動装置及びカメラレンズ
KR100799868B1 (ko) * 2006-09-27 2008-01-31 삼성전기주식회사 렌즈 이송장치
JP5047980B2 (ja) * 2006-11-10 2012-10-10 日本電産コパル株式会社 レンズ駆動装置
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US8339523B2 (en) * 2010-05-18 2012-12-25 Kabushiki Kaisha Toshiba Television apparatus and electronic apparatus
JP5773900B2 (ja) * 2012-01-30 2015-09-02 キヤノン株式会社 モータ
CN105308947B (zh) 2013-06-13 2018-10-02 核心光电有限公司 双孔径变焦数字摄影机
CN108535839B (zh) 2013-07-04 2022-02-08 核心光电有限公司 小型长焦透镜套件
US9857568B2 (en) 2013-07-04 2018-01-02 Corephotonics Ltd. Miniature telephoto lens assembly
JP6329372B2 (ja) * 2014-01-15 2018-05-23 キヤノン株式会社 駆動装置、レンズ保持装置、及びモータ付き装置
KR101624856B1 (ko) * 2014-04-24 2016-05-27 (주)하이소닉 렌즈 구동을 위한 피에조 액추에이터 및 피에조 액추에이터를 이용한 휴대단말기용 카메라 모듈
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JP6463951B2 (ja) * 2014-11-19 2019-02-06 キヤノン株式会社 駆動装置
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JP5985012B2 (ja) * 2015-07-02 2016-09-06 キヤノン株式会社 モータ及びレンズ鏡筒
JP5985013B2 (ja) * 2015-07-02 2016-09-06 キヤノン株式会社 モータ及びレンズ鏡筒
JP6594175B2 (ja) * 2015-11-20 2019-10-23 キヤノン株式会社 振動波モータ、該振動波モータを用いたリニア駆動装置及び光学装置
JP6829555B2 (ja) * 2016-06-23 2021-02-10 キヤノン株式会社 振動波モータ及びレンズ駆動装置
CN113341528B (zh) 2017-02-23 2023-01-31 核心光电有限公司 折叠式摄影机透镜设计
EP3461284A4 (en) 2017-07-07 2019-07-03 Corephotonics Ltd. PRISM DESIGN OF FOLDED CAMERA FOR PREVENTING PARASITE LIGHT
KR102310641B1 (ko) 2017-07-23 2021-10-08 코어포토닉스 리미티드 큰 애퍼처를 갖는 컴팩터형 폴디드 렌즈
EP4672772A3 (en) 2018-03-02 2026-03-11 Corephotonics Ltd. Spacer design for mitigating stray light
US12078868B2 (en) 2018-05-14 2024-09-03 Corephotonics Ltd. Folded camera lens designs
CN114615401B (zh) 2019-01-03 2024-12-03 核心光电有限公司 双重相机及其系统
CN113167986B (zh) 2019-02-25 2023-09-01 核心光电有限公司 多光圈相机，具有至少一个两种状态变焦的相机
KR102288615B1 (ko) 2019-08-21 2021-08-11 코어포토닉스 리미티드 큰 센서 포맷을 위한 작은 총 트랙 길이
US12072609B2 (en) 2019-09-24 2024-08-27 Corephotonics Ltd. Slim pop-out cameras and lenses for such cameras
US11656538B2 (en) 2019-11-25 2023-05-23 Corephotonics Ltd. Folded zoom camera module with adaptive aperture
JP7397302B2 (ja) 2019-12-26 2023-12-13 ミツミ電機株式会社 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
CN114667729B (zh) 2020-01-08 2024-04-19 核心光电有限公司 多孔变焦数码摄像头及其使用方法
KR20210107391A (ko) * 2020-02-24 2021-09-01 엘지이노텍 주식회사 초음파 리니어 모터
CN114080565B (zh) 2020-05-30 2024-01-19 核心光电有限公司 用于获得超微距图像的系统和方法
EP4014083A4 (en) 2020-07-22 2022-09-21 Corephotonics Ltd. LENS DESIGNS FOR FOLDED CAMERA
CN214474266U (zh) * 2020-07-24 2021-10-22 台湾东电化股份有限公司 光学系统
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CN119376165A (zh) 2020-07-31 2025-01-28 核心光电有限公司 相机
CN111897085B (zh) * 2020-08-19 2023-11-24 新思考电机有限公司 一种透镜驱动结构及其组装方法
EP4127788A4 (en) 2020-09-18 2024-06-19 Corephotonics Ltd. EJECTABLE ZOOM CAMERA
WO2022097071A1 (en) 2020-11-05 2022-05-12 Corephotonics Ltd. Scanning tele camera based on two optical path folding element field-of-view scanning
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KR102847366B1 (ko) 2021-01-25 2025-08-14 코어포토닉스 리미티드 슬림 팝-아웃 와이드 카메라 렌즈
CN118151354A (zh) 2021-03-22 2024-06-07 核心光电有限公司 具有连续自适应缩放因子的相机和移动设备
EP4425233A3 (en) 2021-06-23 2024-11-13 Corephotonics Ltd. Compact folded tele cameras
CN120178483A (zh) 2021-09-23 2025-06-20 核心光电有限公司 大光圈连续变焦折叠长焦摄像头模块及移动装置
EP4244670B1 (en) 2021-11-02 2025-01-15 Corephotonics Ltd. Compact double folded tele cameras
CN116149007A (zh) * 2021-11-16 2023-05-23 宁波舜宇光电信息有限公司 子母式光学镜头及摄像模组
CN120315167A (zh) 2021-12-14 2025-07-15 核心光电有限公司 大光圈紧凑型扫描远摄相机
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Also Published As

Publication number Publication date
CN1599225A (zh) 2005-03-23
US20050062346A1 (en) 2005-03-24
CN1599225B (zh) 2010-05-26
US7265480B2 (en) 2007-09-04
JP2005094957A (ja) 2005-04-07

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