KR100820847B1 - 구동장치 및 광량 조절장치 - Google Patents

구동장치 및 광량 조절장치 Download PDF

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Publication number
KR100820847B1
KR100820847B1 KR1020060102138A KR20060102138A KR100820847B1 KR 100820847 B1 KR100820847 B1 KR 100820847B1 KR 1020060102138 A KR1020060102138 A KR 1020060102138A KR 20060102138 A KR20060102138 A KR 20060102138A KR 100820847 B1 KR100820847 B1 KR 100820847B1
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KR
South Korea
Prior art keywords
magnet
rotor yoke
yoke
coil
rotor
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
KR1020060102138A
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English (en)
Korean (ko)
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KR20070043649A (ko
Inventor
히로무 야스다
Original Assignee
캐논 가부시끼가이샤
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Application filed by 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20070043649A publication Critical patent/KR20070043649A/ko
Application granted granted Critical
Publication of KR100820847B1 publication Critical patent/KR100820847B1/ko
Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/10—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device a servo-motor providing energy to move the setting member
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/07—Diaphragms with means for presetting the diaphragm
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
KR1020060102138A 2005-10-21 2006-10-20 구동장치 및 광량 조절장치 Expired - Fee Related KR100820847B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00307504 2005-10-21
JP2005307504A JP4849516B2 (ja) 2005-10-21 2005-10-21 駆動装置及び光量調節装置

Publications (2)

Publication Number Publication Date
KR20070043649A KR20070043649A (ko) 2007-04-25
KR100820847B1 true KR100820847B1 (ko) 2008-04-11

Family

ID=37525644

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060102138A Expired - Fee Related KR100820847B1 (ko) 2005-10-21 2006-10-20 구동장치 및 광량 조절장치

Country Status (7)

Country Link
US (1) US7560836B2 (enExample)
EP (1) EP1777583B1 (enExample)
JP (1) JP4849516B2 (enExample)
KR (1) KR100820847B1 (enExample)
CN (1) CN1953295B (enExample)
DE (1) DE602006006632D1 (enExample)
TW (1) TWI311684B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025089767A1 (ko) * 2023-10-24 2025-05-01 엘지이노텍 주식회사 조리개 장치, 카메라 장치 및 광학기기
WO2025095504A1 (ko) * 2023-11-02 2025-05-08 엘지이노텍 주식회사 조리개 장치, 카메라 장치 및 광학기기
KR102892311B1 (ko) 2024-10-18 2025-11-27 엘지이노텍 주식회사 조리개 모듈 및 그를 포함하는 카메라 모듈
KR102901985B1 (ko) 2024-10-18 2025-12-18 엘지이노텍 주식회사 조리개 모듈 및 그를 포함하는 카메라 모듈

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4849516B2 (ja) 2005-10-21 2012-01-11 キヤノン株式会社 駆動装置及び光量調節装置
JP2007195370A (ja) * 2006-01-20 2007-08-02 Nidec Copal Corp ブラシレスモータ及びブラシレス型ファンモータ
US8508828B2 (en) * 2006-11-15 2013-08-13 Cvi Laser, Llc Magnetic voice-coil shutter drive actuation system
US7513703B2 (en) * 2006-12-11 2009-04-07 Canon Kabushiki Kaisha Magnetic actuator and light quantity adjusting device
JP4295329B2 (ja) * 2007-03-30 2009-07-15 ミネベアモータ株式会社 ステッピングモータ
JP2009294342A (ja) * 2008-06-04 2009-12-17 Olympus Corp 光調節装置
TW201107867A (en) * 2009-08-17 2011-03-01 Vi Tai Technology Co Ltd Magnetic component having at least four poles and shutter
CN102012604B (zh) * 2009-09-07 2012-04-18 微太科技股份有限公司 具有四极以上的磁石构件及快门
TWI446100B (zh) * 2010-01-21 2014-07-21 Hon Hai Prec Ind Co Ltd 機械快門及採用該機械快門之行動電話
JP5788280B2 (ja) * 2011-09-29 2015-09-30 オリンパス株式会社 像振れ補正装置及びそれを備えた撮像装置
CN103842901B (zh) * 2011-09-29 2016-10-19 奥林巴斯株式会社 像抖动校正装置及具有该像抖动校正装置的拍摄装置
WO2016061821A1 (zh) * 2014-10-24 2016-04-28 峰岹科技（深圳）有限公司 高功率密度的绕组结构、方法及具有轴向磁场的电机
JP6981006B2 (ja) * 2017-02-03 2021-12-15 日本電産株式会社 モータ
WO2019026448A1 (ja) * 2017-07-31 2019-02-07 日本電産株式会社 遮光羽根、羽根駆動装置、および撮像装置
WO2019026450A1 (ja) * 2017-07-31 2019-02-07 日本電産株式会社 遮光羽根、羽根駆動装置、および撮像装置
JPWO2019026449A1 (ja) * 2017-07-31 2020-09-03 日本電産株式会社 遮光羽根、羽根駆動装置、および撮像装置
DE102018210085A1 (de) * 2018-06-21 2019-12-24 Continental Automotive Gmbh Verdichter mit direkt angetriebener variabler Irisblende und Aufladevorrichtung
KR102139767B1 (ko) 2018-08-22 2020-07-31 삼성전기주식회사 조리개 모듈 및 이를 포함하는 카메라 모듈
CN111684350B (zh) * 2019-06-26 2022-05-17 深圳市大疆创新科技有限公司 电机、快门装置及摄像装置
CN116157730A (zh) * 2020-09-11 2023-05-23 华为技术有限公司 可变光圈设备
CN112946972B (zh) * 2021-03-04 2022-07-01 新思考电机有限公司 驱动装置的稳定机构、光圈组件、驱动和摄像装置及电子设备
CN117148647B (zh) * 2023-02-24 2024-12-10 荣耀终端有限公司 光阑、摄像装置以及电子设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040005696A (ko) * 2002-07-10 2004-01-16 캐논 가부시끼가이샤 구동장치, 광량조절장치 및 렌즈구동장치
KR20040011379A (ko) * 2002-07-29 2004-02-05 캐논 가부시끼가이샤 구동장치, 광량조정장치 및 렌즈구동장치
JP2004045682A (ja) 2002-07-11 2004-02-12 Canon Inc 駆動装置、光量調節装置及びレンズ駆動装置
JP2005227530A (ja) 2004-02-13 2005-08-25 Alps Electric Co Ltd シャッタ装置
EP1777583A1 (en) 2005-10-21 2007-04-25 Canon Kabushiki Kaisha Exposure adjusting device and driving device for it

Family Cites Families (8)

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FR1475948A (fr) * 1966-02-25 1967-04-07 Hatot Leon Ets Perfectionnements aux machines tournantes électromagnétiques
JPS56117730U (enExample) * 1980-02-08 1981-09-09
DE3104001A1 (de) * 1980-02-08 1981-12-17 Canon K.K., Tokyo Elektromagnetisch angetriebener verschluss
JPS5863563A (ja) * 1981-10-13 1983-04-15 株式会社神戸製鋼所 片側押付側方案内式車両の案内方法および同装置
US6710563B2 (en) * 2001-03-12 2004-03-23 Canon Kabushiki Kaisha Driving device, light amount controller and shutter
JP3684184B2 (ja) 2001-09-28 2005-08-17 キヤノン株式会社 駆動装置及び光量調節手段を有する光学機器
JP4164378B2 (ja) * 2003-02-03 2008-10-15 キヤノン株式会社 光量調節装置
JP4012170B2 (ja) * 2004-01-06 2007-11-21 キヤノン株式会社 アクチュエータ及び光量調節装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040005696A (ko) * 2002-07-10 2004-01-16 캐논 가부시끼가이샤 구동장치, 광량조절장치 및 렌즈구동장치
JP2004045682A (ja) 2002-07-11 2004-02-12 Canon Inc 駆動装置、光量調節装置及びレンズ駆動装置
KR20040011379A (ko) * 2002-07-29 2004-02-05 캐논 가부시끼가이샤 구동장치, 광량조정장치 및 렌즈구동장치
JP2005227530A (ja) 2004-02-13 2005-08-25 Alps Electric Co Ltd シャッタ装置
EP1777583A1 (en) 2005-10-21 2007-04-25 Canon Kabushiki Kaisha Exposure adjusting device and driving device for it

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025089767A1 (ko) * 2023-10-24 2025-05-01 엘지이노텍 주식회사 조리개 장치, 카메라 장치 및 광학기기
WO2025095504A1 (ko) * 2023-11-02 2025-05-08 엘지이노텍 주식회사 조리개 장치, 카메라 장치 및 광학기기
KR102892311B1 (ko) 2024-10-18 2025-11-27 엘지이노텍 주식회사 조리개 모듈 및 그를 포함하는 카메라 모듈
KR102901985B1 (ko) 2024-10-18 2025-12-18 엘지이노텍 주식회사 조리개 모듈 및 그를 포함하는 카메라 모듈

Also Published As

Publication number Publication date
JP4849516B2 (ja) 2012-01-11
US7560836B2 (en) 2009-07-14
CN1953295A (zh) 2007-04-25
CN1953295B (zh) 2010-12-22
KR20070043649A (ko) 2007-04-25
JP2007116854A (ja) 2007-05-10
US20070090698A1 (en) 2007-04-26
TWI311684B (en) 2009-07-01
TW200717174A (en) 2007-05-01
EP1777583B1 (en) 2009-05-06
DE602006006632D1 (de) 2009-06-18
EP1777583A1 (en) 2007-04-25

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