WO2008090918A1 - 液体レンズ装置およびカメラ - Google Patents

液体レンズ装置およびカメラ Download PDF

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Publication number
WO2008090918A1
WO2008090918A1 PCT/JP2008/050883 JP2008050883W WO2008090918A1 WO 2008090918 A1 WO2008090918 A1 WO 2008090918A1 JP 2008050883 W JP2008050883 W JP 2008050883W WO 2008090918 A1 WO2008090918 A1 WO 2008090918A1
Authority
WO
WIPO (PCT)
Prior art keywords
lens device
liquid lens
camera
lens chamber
pressurization
Prior art date
Application number
PCT/JP2008/050883
Other languages
English (en)
French (fr)
Inventor
Yoshio Imura
Original Assignee
Nikon Corporation
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 Nikon Corporation filed Critical Nikon Corporation
Priority to US12/449,113 priority Critical patent/US20120327286A1/en
Publication of WO2008090918A1 publication Critical patent/WO2008090918A1/ja

Links

Classifications

    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • G02B26/005—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid based on electrowetting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)

Abstract

　液体レンズ装置は、流体加圧口が形成された円筒と、円筒の両端面をそれぞれ塞ぎ、内部にレンズ室を形成する第１および第２の弾性膜と、流体加圧口を介してレンズ室を加圧する加圧部とを備え、加圧部により加圧されたレンズ室内の圧力により第１および第２の弾性膜が変形する状態を異なるように構成した。
PCT/JP2008/050883 2007-01-24 2008-01-23 液体レンズ装置およびカメラ WO2008090918A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/449,113 US20120327286A1 (en) 2007-01-24 2008-01-23 Liquid lens device and camera

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007013895A JP2008180884A (ja) 2007-01-24 2007-01-24 液体レンズ装置およびカメラ
JP2007-013895 2007-01-24

Publications (1)

Publication Number Publication Date
WO2008090918A1 true WO2008090918A1 (ja) 2008-07-31

Family

ID=39644492

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050883 WO2008090918A1 (ja) 2007-01-24 2008-01-23 液体レンズ装置およびカメラ

Country Status (3)

Country Link
US (1) US20120327286A1 (ja)
JP (1) JP2008180884A (ja)
WO (1) WO2008090918A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011008121A (ja) * 2009-06-26 2011-01-13 Sony Corp 可変焦点レンズ、カメラモジュール及び電子機器
JP2011128492A (ja) * 2009-12-21 2011-06-30 Canon Inc 液体レンズ

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013217990A (ja) 2012-04-04 2013-10-24 Canon Inc 液体レンズ、及びその製造方法
KR20150058971A (ko) * 2013-11-21 2015-05-29 삼성전자주식회사 광학 줌 프로브
CN104035149B (zh) * 2014-05-29 2016-09-28 四川大学 一种可变焦液体透镜阵列及其操控方法
US9500844B2 (en) * 2014-06-05 2016-11-22 University Of Florida Research Foundation, Inc. Compact lens system for use in photoacoustic microscopy
JP2017507369A (ja) * 2014-12-29 2017-03-16 ゴラブ ウランジミール イバノビッチＧＯＬＵＢ Ｖｌａｄｉｍｉｒ Ｉｖａｎｏｖｉｃｈ フォトマトリクスの不規則な湾曲による画像内部ズーム及び可変な対物レンズの焦点距離に基づく画像受信鮮鋭化調整装置。
CN107203015A (zh) * 2017-05-19 2017-09-26 捷开通讯(深圳)有限公司 焦距可变的镜头及具有该镜头的电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541894U (ja) * 1978-09-11 1980-03-18
JPS62256641A (ja) * 1986-05-01 1987-11-09 Canon Inc 光学素子の製造方法
JPH06265703A (ja) * 1993-03-13 1994-09-22 Ricoh Co Ltd 液体レンズ内蔵の伸縮式レンズ鏡胴
WO1996035967A1 (en) * 1995-05-12 1996-11-14 Schachar Ronald A Variable focus lens by small changes of the equatorial lens diameter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541894U (ja) * 1978-09-11 1980-03-18
JPS62256641A (ja) * 1986-05-01 1987-11-09 Canon Inc 光学素子の製造方法
JPH06265703A (ja) * 1993-03-13 1994-09-22 Ricoh Co Ltd 液体レンズ内蔵の伸縮式レンズ鏡胴
WO1996035967A1 (en) * 1995-05-12 1996-11-14 Schachar Ronald A Variable focus lens by small changes of the equatorial lens diameter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011008121A (ja) * 2009-06-26 2011-01-13 Sony Corp 可変焦点レンズ、カメラモジュール及び電子機器
JP2011128492A (ja) * 2009-12-21 2011-06-30 Canon Inc 液体レンズ

Also Published As

Publication number Publication date
JP2008180884A (ja) 2008-08-07
US20120327286A1 (en) 2012-12-27

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