CN101000446B - 磁性转子、电磁驱动装置及具有光量调整装置的光学设备 - Google Patents

磁性转子、电磁驱动装置及具有光量调整装置的光学设备 Download PDF

Info

Publication number
CN101000446B
CN101000446B CN2006101122938A CN200610112293A CN101000446B CN 101000446 B CN101000446 B CN 101000446B CN 2006101122938 A CN2006101122938 A CN 2006101122938A CN 200610112293 A CN200610112293 A CN 200610112293A CN 101000446 B CN101000446 B CN 101000446B
Authority
CN
China
Prior art keywords
permanent magnet
rotor
mentioned
magnetic
fitting portion
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.)
Expired - Fee Related
Application number
CN2006101122938A
Other languages
English (en)
Chinese (zh)
Other versions
CN101000446A (zh
Inventor
长沼宏明
楠德郎
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.)
Nicecar Co Ltd Co Ltd
Original Assignee
Nicecar Co Ltd Co Ltd
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 Nicecar Co Ltd Co Ltd filed Critical Nicecar Co Ltd Co Ltd
Publication of CN101000446A publication Critical patent/CN101000446A/zh
Application granted granted Critical
Publication of CN101000446B publication Critical patent/CN101000446B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/243—Rotor cores with salient poles ; Variable reluctance rotors of the claw-pole type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Diaphragms For Cameras (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Shutters For Cameras (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CN2006101122938A 2006-01-12 2006-08-30 磁性转子、电磁驱动装置及具有光量调整装置的光学设备 Expired - Fee Related CN101000446B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006005390 2006-01-12
JP2006-005390 2006-01-12
JP2006005390A JP2007189824A (ja) 2006-01-12 2006-01-12 マグネットロータ及びこれを用いた電磁駆動装置並びにこの光量調整装置を備えた光学機器

Publications (2)

Publication Number Publication Date
CN101000446A CN101000446A (zh) 2007-07-18
CN101000446B true CN101000446B (zh) 2010-09-08

Family

ID=38232135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006101122938A Expired - Fee Related CN101000446B (zh) 2006-01-12 2006-08-30 磁性转子、电磁驱动装置及具有光量调整装置的光学设备

Country Status (3)

Country Link
US (1) US7459813B2 (enExample)
JP (1) JP2007189824A (enExample)
CN (1) CN101000446B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333606A (ja) * 2005-05-25 2006-12-07 Nisca Corp 電磁駆動装置及びこれを用いた光量調整装置
DE102007059119A1 (de) * 2007-12-07 2009-06-10 Robert Bosch Gmbh Werkzeugmaschine
US20110062812A1 (en) 2008-06-25 2011-03-17 Alex Horng Rotor Structure Including Fixing Seats Securely Coupling A Shaft and A Magnet Together
JP2010091671A (ja) 2008-10-06 2010-04-22 Seiko Precision Inc 駆動機構、羽根駆動装置及び光学機器
ES2761304T3 (es) 2009-05-15 2020-05-19 Douglas A Pelmear Motor de combustión interna y el procedimiento de operación del mismo
KR101261685B1 (ko) * 2010-02-22 2013-05-06 엘지이노텍 주식회사 카메라 셔터장치
TWI446101B (zh) * 2010-03-17 2014-07-21 Hon Hai Prec Ind Co Ltd 機械快門及具有該機械快門的手機
CN102906638B (zh) * 2010-05-20 2015-09-30 Lg伊诺特有限公司 具有mems执行器的相机模块
TWI413347B (zh) * 2010-08-04 2013-10-21 Delta Electronics Inc 具斷電自鎖功能之磁控式機器臂關節致動器
CN102371589B (zh) * 2010-08-13 2013-12-18 台达电子工业股份有限公司 具有断电自锁功能的磁控式机器臂关节制动器
JP5631673B2 (ja) * 2010-09-10 2014-11-26 キヤノン株式会社 光量調整装置
JP5952534B2 (ja) * 2011-06-29 2016-07-13 ミネベア株式会社 ステッピングモータ
KR101688715B1 (ko) * 2012-09-24 2016-12-21 세이코 프레시죤 가부시키가이샤 블레이드 구동 장치 및 광학 기기
JP6059482B2 (ja) * 2012-09-24 2017-01-11 セイコープレシジョン株式会社 羽根駆動装置及び光学機器
JP5953208B2 (ja) * 2012-11-12 2016-07-20 オリンパス株式会社 光調節装置
CN205753702U (zh) * 2016-05-17 2016-11-30 零度智控（北京）智能科技有限公司 电机以及应用此电机的云台
CN106549538B (zh) * 2017-01-10 2023-03-10 福建永强力加动力设备有限公司 发电机转轴压装工装结构
FR3067880B1 (fr) * 2017-06-15 2020-07-17 Moteurs Leroy-Somer Machine electrique tournante
TWI645655B (zh) * 2017-07-04 2018-12-21 建準電機工業股份有限公司 內轉子馬達之轉子
CN108535934B (zh) * 2018-05-02 2025-03-04 中山市美景光学信息有限公司 一种可变光圈的光学镜头
KR102743025B1 (ko) * 2019-09-16 2024-12-13 엘지디스플레이 주식회사 디스플레이 고정 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2666021Y (zh) * 2003-06-30 2004-12-22 微太科技股份有限公司 数码照相机电磁阀
CN1605923A (zh) * 2003-09-17 2005-04-13 日本电产科宝株式会社 照相机用叶片驱动装置
CN1664689A (zh) * 2004-03-05 2005-09-07 尼司卡股份有限公司 成像设备和在其中使用的光量调节装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227092A (en) * 1977-11-30 1980-10-07 The United States Of America As Represented By The Secretary Of The Army Hand cranked electrical power source
US4194226A (en) * 1978-04-24 1980-03-18 Data General Corporation Rigid magnetic disc memory apparatus including open loop stepper-motor-driven read/write head
US4701835A (en) * 1985-09-19 1987-10-20 The United States Of America As Represented By The Secretary Of The Army Multimode flashlight
JP3106263B2 (ja) * 1992-05-04 2000-11-06 株式会社竹中工務店 充填コンクリート鋼管柱を用いる建物躯体の構築法
US5581422A (en) * 1993-02-09 1996-12-03 Hitachi Metals, Ltd. Actuator with moveable coil and recording apparatus
US5694621A (en) * 1996-09-05 1997-12-02 Eastman Kodak Company Underwater one-time-use camera with magnetic torque coupling for film winding
JP3523802B2 (ja) * 1999-04-07 2004-04-26 豊田合成株式会社 圧力容器
US6501357B2 (en) * 2000-03-16 2002-12-31 Quizix, Inc. Permanent magnet actuator mechanism
JP4636658B2 (ja) 2000-08-02 2011-02-23 キヤノン株式会社 光量調整装置
JP3754889B2 (ja) * 2000-11-20 2006-03-15 キヤノン株式会社 ズームレンズ
JP2004334038A (ja) 2003-05-09 2004-11-25 Nisca Corp 電磁駆動装置及びこれを用いた光量調整装置
JP4497884B2 (ja) * 2003-10-15 2010-07-07 キヤノン株式会社 駆動装置
JP2005195845A (ja) * 2004-01-07 2005-07-21 Alps Electric Co Ltd 撮像装置
KR100653248B1 (ko) * 2005-06-23 2006-12-01 삼성전기주식회사 광량 조절 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2666021Y (zh) * 2003-06-30 2004-12-22 微太科技股份有限公司 数码照相机电磁阀
CN1605923A (zh) * 2003-09-17 2005-04-13 日本电产科宝株式会社 照相机用叶片驱动装置
CN1664689A (zh) * 2004-03-05 2005-09-07 尼司卡股份有限公司 成像设备和在其中使用的光量调节装置

Also Published As

Publication number Publication date
US20070159030A1 (en) 2007-07-12
CN101000446A (zh) 2007-07-18
US7459813B2 (en) 2008-12-02
JP2007189824A (ja) 2007-07-26

Similar Documents

Publication Publication Date Title
CN101000446B (zh) 磁性转子、电磁驱动装置及具有光量调整装置的光学设备
US20050058444A1 (en) Blade driving device for use in cameras
US6726380B2 (en) Camera blade driving device
CN102007449A (zh) 用于照相机的快门装置
US20020031353A1 (en) Light quantity controller and comprised camera system
KR100653248B1 (ko) 광량 조절 장치
CN108535934B (zh) 一种可变光圈的光学镜头
US6572283B1 (en) Camera drive device
US7960876B2 (en) Magnet rotor, electromagnetic drive device and light quantity adjustment device using the magnet rotor
JP2006330314A (ja) 光量調節装置、撮像光学ユニットおよび撮像装置
JP2005292355A (ja) 光量調節装置および光学機器
JP4204311B2 (ja) 光量調節装置
CN214225640U (zh) 一种两档式的可变光圈装置
JP2002341399A (ja) 光量制御装置
JP2004336940A (ja) 電磁駆動装置及びこれを用いた光量調整装置
JP3715252B2 (ja) 光量調整装置
JP5047460B2 (ja) 撮像光学ユニットおよび撮像装置
JP4954553B2 (ja) 光量調節装置及びカメラ
KR100989795B1 (ko) 카메라용 셔터장치
JP5047459B2 (ja) 光量調節装置、撮像光学ユニットおよび撮像装置
JP4906296B2 (ja) 光量調整装置
JP2008176171A (ja) 光量調節装置および光学撮像機器
CN211127939U (zh) 一种单片对焦用偏转机构、摄像头及照相装置
KR100247776B1 (ko) 캠코더의 조리개구조
JP2004029175A (ja) 光量調節装置及びカメラのレンズ装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100908