KR20120016584A - 구동 장치, 렌즈 모듈 및 촬상 장치 - Google Patents

구동 장치, 렌즈 모듈 및 촬상 장치 Download PDF

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Publication number
KR20120016584A
KR20120016584A KR20110078668A KR20110078668A KR20120016584A KR 20120016584 A KR20120016584 A KR 20120016584A KR 20110078668 A KR20110078668 A KR 20110078668A KR 20110078668 A KR20110078668 A KR 20110078668A KR 20120016584 A KR20120016584 A KR 20120016584A
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KR
South Korea
Prior art keywords
voltage
polymer actuator
heating
driving
lens
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.)
Withdrawn
Application number
KR20110078668A
Other languages
English (en)
Korean (ko)
Inventor
유사꾸 가또
다께히사 이시다
노부유끼 나가이
Original Assignee
소니 주식회사
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 소니 주식회사 filed Critical 소니 주식회사
Publication of KR20120016584A publication Critical patent/KR20120016584A/ko
Withdrawn legal-status Critical Current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)
KR20110078668A 2010-08-16 2011-08-08 구동 장치, 렌즈 모듈 및 촬상 장치 Withdrawn KR20120016584A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-181716 2010-08-16
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 (1)

Publication Number Publication Date
KR20120016584A true KR20120016584A (ko) 2012-02-24

Family

ID=44674219

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20110078668A Withdrawn KR20120016584A (ko) 2010-08-16 2011-08-08 구동 장치, 렌즈 모듈 및 촬상 장치

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
KR20180114795A (ko) * 2017-04-11 2018-10-19 엘지이노텍 주식회사 액체 렌즈 제어 회로

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* Cited by examiner, † Cited by third party
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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
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

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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
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
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WO2011114435A1 (ja) * 2010-03-16 2011-09-22 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180114795A (ko) * 2017-04-11 2018-10-19 엘지이노텍 주식회사 액체 렌즈 제어 회로

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
EP2420879A1 (en) 2012-02-22
CN102375204A (zh) 2012-03-14

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Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20110808

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid