CN102375204A - 驱动单元、透镜模组、以及图像拍摄装置 - Google Patents

驱动单元、透镜模组、以及图像拍摄装置 Download PDF

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Publication number
CN102375204A
CN102375204A CN2011102294909A CN201110229490A CN102375204A CN 102375204 A CN102375204 A CN 102375204A CN 2011102294909 A CN2011102294909 A CN 2011102294909A CN 201110229490 A CN201110229490 A CN 201110229490A CN 102375204 A CN102375204 A CN 102375204A
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CN
China
Prior art keywords
voltage
polymer actuator
heating
driving
heating voltage
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
CN2011102294909A
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English (en)
Chinese (zh)
Inventor
加藤祐作
石田武久
永井信之
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN102375204A publication Critical patent/CN102375204A/zh
Pending legal-status Critical Current

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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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/008—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for characterised by the actuating element
    • F03G7/012—Electro-chemical actuators
    • F03G7/0121—Electroactive polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0025—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having one lens 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
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
CN2011102294909A 2010-08-16 2011-08-09 驱动单元、透镜模组、以及图像拍摄装置 Pending CN102375204A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010181716A JP5824791B2 (ja) 2010-08-16 2010-08-16 駆動装置、レンズモジュールおよび撮像装置
JP2010-181716 2010-08-16

Publications (1)

Publication Number Publication Date
CN102375204A true CN102375204A (zh) 2012-03-14

Family

ID=44674219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102294909A Pending CN102375204A (zh) 2010-08-16 2011-08-09 驱动单元、透镜模组、以及图像拍摄装置

Country Status (5)

Country Link
US (1) US9127652B2 (https=)
EP (1) EP2420879A1 (https=)
JP (1) JP5824791B2 (https=)
KR (1) KR20120016584A (https=)
CN (1) CN102375204A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111066164A (zh) * 2017-08-28 2020-04-24 皇家飞利浦有限公司 致动器设备和方法

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WO2014075681A1 (en) * 2012-11-14 2014-05-22 Danfoss Polypower A/S A polymer transducer
DE102016004673B4 (de) * 2016-04-18 2020-01-02 Kastriot Merlaku Antriebssystem für eine frei drehbare Kamera
JP6938540B2 (ja) * 2016-04-29 2021-09-22 エルジー イノテック カンパニー リミテッド 液体レンズを含むカメラモジュール、これを含む光学機器、及び液体レンズを含むカメラモジュールの製造方法
JP7043171B2 (ja) * 2017-01-25 2022-03-29 株式会社ジャパンディスプレイ 表示装置
KR102362731B1 (ko) * 2017-04-11 2022-02-15 엘지이노텍 주식회사 액체 렌즈 제어 회로
US10656373B1 (en) 2017-11-01 2020-05-19 Facebook Technologies, Llc Apparatuses, systems, and methods for a multistable lens actuator providing multiple stabilized discrete positions
KR101908658B1 (ko) 2017-11-02 2018-12-10 엘지이노텍 주식회사 액체 렌즈를 포함하는 카메라 모듈 및 광학 기기
US10386546B2 (en) * 2017-11-02 2019-08-20 Lg Innotek Co., Ltd. Camera module and optical device including liquid lens
KR102486424B1 (ko) * 2018-01-23 2023-01-09 엘지이노텍 주식회사 카메라 모듈
US11565208B2 (en) 2021-06-22 2023-01-31 Caterpillar Inc. Air filter element with pre-cleaning tubes

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KR20050011243A (ko) * 2003-07-22 2005-01-29 삼성전자주식회사 Ｃｃｄ 카메라장치
US20060261709A1 (en) * 2005-05-19 2006-11-23 Hitachi, Ltd. Actuator and material for the actuator
CN1967314A (zh) * 2005-11-18 2007-05-23 富士胶片株式会社 相机抖动补偿单元、图像拍摄设备、图像拍摄系统、和补偿图像形成位置的方法
JP2008216074A (ja) * 2007-03-05 2008-09-18 Yaskawa Electric Corp 高分子アクチュエータの伸縮量センシング方法および伸縮量センシング装置
US20100033835A1 (en) * 2005-03-21 2010-02-11 Artificial Muscle, Inc. Optical lens displacement systems
CN101672972A (zh) * 2008-09-10 2010-03-17 索尼株式会社 透镜驱动器和图像拾取设备
US20100171393A1 (en) * 2008-12-10 2010-07-08 The Regents Of The University Of California Bistable electroactive polymers

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JP2005278133A (ja) * 2003-07-03 2005-10-06 Fuji Photo Film Co Ltd 固体撮像装置および光学機器
JP2006172635A (ja) 2004-12-17 2006-06-29 Eamex Co 高分子アクチュエータを用いた光ピックアップ装置の対物レンズ駆動体
JP2006293006A (ja) * 2005-04-11 2006-10-26 Olympus Corp 光学装置およびデジタルカメラ
US9041851B2 (en) * 2005-11-15 2015-05-26 The Trustees Of Princeton University Organic electronic detectors and methods of fabrication
US7813047B2 (en) * 2006-12-15 2010-10-12 Hand Held Products, Inc. Apparatus and method comprising deformable lens element
JP5041855B2 (ja) 2007-04-09 2012-10-03 イーメックス株式会社 アクチュエータ体および絞り機構
WO2009076477A1 (en) * 2007-12-10 2009-06-18 Artificial Muscle, Inc. Optical lens image stabilization systems
JP2010181716A (ja) 2009-02-06 2010-08-19 Olympus Corp 観察装置
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KR20050011243A (ko) * 2003-07-22 2005-01-29 삼성전자주식회사 Ｃｃｄ 카메라장치
US20100033835A1 (en) * 2005-03-21 2010-02-11 Artificial Muscle, Inc. Optical lens displacement systems
US20060261709A1 (en) * 2005-05-19 2006-11-23 Hitachi, Ltd. Actuator and material for the actuator
CN1967314A (zh) * 2005-11-18 2007-05-23 富士胶片株式会社 相机抖动补偿单元、图像拍摄设备、图像拍摄系统、和补偿图像形成位置的方法
JP2008216074A (ja) * 2007-03-05 2008-09-18 Yaskawa Electric Corp 高分子アクチュエータの伸縮量センシング方法および伸縮量センシング装置
CN101672972A (zh) * 2008-09-10 2010-03-17 索尼株式会社 透镜驱动器和图像拾取设备
US20100171393A1 (en) * 2008-12-10 2010-07-08 The Regents Of The University Of California Bistable electroactive polymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111066164A (zh) * 2017-08-28 2020-04-24 皇家飞利浦有限公司 致动器设备和方法

Also Published As

Publication number Publication date
US9127652B2 (en) 2015-09-08
US20120038815A1 (en) 2012-02-16
JP5824791B2 (ja) 2015-12-02
JP2012042560A (ja) 2012-03-01
KR20120016584A (ko) 2012-02-24
EP2420879A1 (en) 2012-02-22

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Application publication date: 20120314