JP5824791B2 - 駆動装置、レンズモジュールおよび撮像装置 - Google Patents

駆動装置、レンズモジュールおよび撮像装置 Download PDF

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Publication number
JP5824791B2
JP5824791B2 JP2010181716A JP2010181716A JP5824791B2 JP 5824791 B2 JP5824791 B2 JP 5824791B2 JP 2010181716 A JP2010181716 A JP 2010181716A JP 2010181716 A JP2010181716 A JP 2010181716A JP 5824791 B2 JP5824791 B2 JP 5824791B2
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JP
Japan
Prior art keywords
lens
polymer actuator
voltage
actuator elements
holding
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
JP2010181716A
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English (en)
Japanese (ja)
Other versions
JP2012042560A5 (enExample
JP2012042560A (ja
Inventor
祐作 加藤
祐作 加藤
石田　武久
武久 石田
永井　信之
信之 永井
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.)
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
Priority to JP2010181716A priority Critical patent/JP5824791B2/ja
Priority to EP20110176581 priority patent/EP2420879A1/en
Priority to KR20110078668A priority patent/KR20120016584A/ko
Priority to CN2011102294909A priority patent/CN102375204A/zh
Priority to US13/205,941 priority patent/US9127652B2/en
Publication of JP2012042560A publication Critical patent/JP2012042560A/ja
Publication of JP2012042560A5 publication Critical patent/JP2012042560A5/ja
Application granted granted Critical
Publication of JP5824791B2 publication Critical patent/JP5824791B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F03G7/005—Electro-chemical actuators; Actuators having a material for absorbing or desorbing gas, e.g. a metal hydride; Actuators using the difference in osmotic pressure between fluids; Actuators with elements stretchable when contacted with liquid rich in ions, with UV light, with a salt solution
    • 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

Landscapes

  • 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)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
JP2010181716A 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 Expired - Fee Related JP5824791B2 (ja)

Priority Applications (5)

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
EP20110176581 EP2420879A1 (en) 2010-08-16 2011-08-04 Driving unit, lens module, and image pickup device
KR20110078668A KR20120016584A (ko) 2010-08-16 2011-08-08 구동 장치, 렌즈 모듈 및 촬상 장치
CN2011102294909A CN102375204A (zh) 2010-08-16 2011-08-09 驱动单元、透镜模组、以及图像拍摄装置
US13/205,941 US9127652B2 (en) 2010-08-16 2011-08-09 Method and apparatus for driving a polymer actuator to control a lens

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2012042560A JP2012042560A (ja) 2012-03-01
JP2012042560A5 JP2012042560A5 (enExample) 2013-08-29
JP5824791B2 true JP5824791B2 (ja) 2015-12-02

Family

ID=44674219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010181716A Expired - Fee Related 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

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160164435A1 (en) * 2012-11-14 2016-06-09 Leap Technology Aps Garment having transducer capabilities
DE102016004673B4 (de) * 2016-04-18 2020-01-02 Kastriot Merlaku Antriebssystem für eine frei drehbare Kamera
WO2017188798A1 (ko) 2016-04-29 2017-11-02 엘지이노텍(주) 액체 렌즈를 포함하는 카메라 모듈, 이를 포함하는 광학 기기, 및 액체 렌즈를 포함하는 카메라 모듈의 제조 방법
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
EP3451397A1 (en) * 2017-08-28 2019-03-06 Koninklijke Philips N.V. Actuator device and method
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR100962308B1 (ko) 2003-07-22 2010-06-11 삼성테크윈 주식회사 Ｃｃｄ 카메라장치
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
US8054566B2 (en) * 2005-03-21 2011-11-08 Bayer Materialscience Ag Optical lens displacement systems
JP2006293006A (ja) * 2005-04-11 2006-10-26 Olympus Corp 光学装置およびデジタルカメラ
JP4732798B2 (ja) * 2005-05-19 2011-07-27 株式会社日立製作所 アクチュエーターおよびアクチュエーターモジュール
US9041851B2 (en) * 2005-11-15 2015-05-26 The Trustees Of Princeton University Organic electronic detectors and methods of fabrication
JP2007140169A (ja) 2005-11-18 2007-06-07 Fujifilm Corp 手ぶれ補正ユニットおよび撮影装置
US7813047B2 (en) * 2006-12-15 2010-10-12 Hand Held Products, Inc. Apparatus and method comprising deformable lens element
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
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
JP4645919B2 (ja) 2008-09-10 2011-03-09 ソニー株式会社 レンズ駆動装置及び撮像装置
US8237324B2 (en) * 2008-12-10 2012-08-07 The Regents Of The University Of California Bistable electroactive polymers
JP2010181716A (ja) 2009-02-06 2010-08-19 Olympus Corp 観察装置
JP5466757B2 (ja) * 2010-03-16 2014-04-09 アルプス電気株式会社 高分子アクチュエータ素子を用いた駆動装置

Also Published As

Publication number Publication date
CN102375204A (zh) 2012-03-14
US9127652B2 (en) 2015-09-08
JP2012042560A (ja) 2012-03-01
US20120038815A1 (en) 2012-02-16
KR20120016584A (ko) 2012-02-24
EP2420879A1 (en) 2012-02-22

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