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WO2009011384A1 - 光学素子、光学系、光学装置および結像方法 - Google Patents

光学素子、光学系、光学装置および結像方法 Download PDF

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Publication number
WO2009011384A1
WO2009011384A1 PCT/JP2008/062907 JP2008062907W WO2009011384A1 WO 2009011384 A1 WO2009011384 A1 WO 2009011384A1 JP 2008062907 W JP2008062907 W JP 2008062907W WO 2009011384 A1 WO2009011384 A1 WO 2009011384A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
optical
optical element
imaging method
container
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.)
Ceased
Application number
PCT/JP2008/062907
Other languages
English (en)
French (fr)
Inventor
Akihiko Obama
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.)
Nikon Corp
Original Assignee
Nikon 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
Priority claimed from JP2007188118A external-priority patent/JP2009025523A/ja
Priority claimed from JP2007247753A external-priority patent/JP2009080187A/ja
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of WO2009011384A1 publication Critical patent/WO2009011384A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G03B17/02—Bodies
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Automatic Focus Adjustment (AREA)

Abstract

　光学素子１５０Ａ（１５０Ｂ）は、第１液体１６２と、第１液体１６２と異なる第２液体１６３とを備えて容器１５２内に封入し、当該容器１５２内に印可する電圧を変化させることで、第１液体１６２と第２液体１６３との境界面形状（１６４）を変化させることが可能な液体レンズ１６１を有して構成される。さらに、液体レンズ１６１の温度を変更可能なヒーター１７１と、ヒーター１７１を利用して液体レンズ１６１の温度を制御するサーモスタット１７２とを設け、容器１５２の外部の環境変化（温度変化）による液体レンズ１６１への影響を低減するようにしている。
PCT/JP2008/062907 2007-07-19 2008-07-17 光学素子、光学系、光学装置および結像方法 Ceased WO2009011384A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-188118 2007-07-19
JP2007188118A JP2009025523A (ja) 2007-07-19 2007-07-19 光学素子、光学系および光学装置、並びに結像方法
JP2007247753A JP2009080187A (ja) 2007-09-25 2007-09-25 光学装置および結像方法
JP2007-247753 2007-09-25

Publications (1)

Publication Number Publication Date
WO2009011384A1 true WO2009011384A1 (ja) 2009-01-22

Family

ID=40259716

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062907 Ceased WO2009011384A1 (ja) 2007-07-19 2008-07-17 光学素子、光学系、光学装置および結像方法

Country Status (1)

Country Link
WO (1) WO2009011384A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8517270B2 (en) 2009-04-06 2013-08-27 Optoelectronics Co., Ltd. Optical assembly and optical-information-reading device
US9575221B2 (en) 2013-12-31 2017-02-21 Cognex Corporation Systems and methods reduce temperature induced drift effects on a liquid lens
US10690816B2 (en) 2013-12-31 2020-06-23 Cognex Corporation Systems and methods reduce temperature induced drift effects on a liquid lens
EP3798692A4 (en) * 2018-05-23 2022-02-16 LG Innotek Co., Ltd. LIQUID LENS, CAMERA MODULE WITH THE SAME LENS AND METHOD OF CONTROLLING A LIQUID LENS
EP3975540A4 (en) * 2019-07-23 2023-06-28 OMRON Corporation Image sensor
US11960104B2 (en) 2017-04-05 2024-04-16 Corning Incorporated Liquid lens feedback and control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888201U (ja) * 1981-12-01 1983-06-15 吉村　正男 レンズ
JP2000075111A (ja) * 1998-08-28 2000-03-14 Denso Corp 可変焦点レンズ装置
JP2001242397A (ja) * 2000-02-28 2001-09-07 Hitachi Metals Ltd 光スイッチおよび光スイッチモジュール

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888201U (ja) * 1981-12-01 1983-06-15 吉村　正男 レンズ
JP2000075111A (ja) * 1998-08-28 2000-03-14 Denso Corp 可変焦点レンズ装置
JP2001242397A (ja) * 2000-02-28 2001-09-07 Hitachi Metals Ltd 光スイッチおよび光スイッチモジュール

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KUIPER S. ET AL.: "Variable-focus liquid lens for miniature cameras", APPLIED PHYSICS LETTERS, vol. 85, no. 7, 16 August 2004 (2004-08-16), pages 1128 - 1130, XP001226648 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8517270B2 (en) 2009-04-06 2013-08-27 Optoelectronics Co., Ltd. Optical assembly and optical-information-reading device
US9575221B2 (en) 2013-12-31 2017-02-21 Cognex Corporation Systems and methods reduce temperature induced drift effects on a liquid lens
US10690816B2 (en) 2013-12-31 2020-06-23 Cognex Corporation Systems and methods reduce temperature induced drift effects on a liquid lens
US10754071B2 (en) 2013-12-31 2020-08-25 Cognex Corporation Systems and methods reduce temperature induced drift effects on a liquid lens
US11681081B2 (en) 2013-12-31 2023-06-20 Cognex Corporation Systems and methods to reduce temperature induced drift effects on a liquid lens
US11754755B2 (en) 2013-12-31 2023-09-12 Cognex Corporation Systems and methods to reduce temperature induced drift effects on a liquid lens
DE102014114931B4 (de) 2013-12-31 2024-10-31 Cognex Corporation System zum Verringern von temperaturbedingten Drifterscheinungen auf einer Flüssiglinse
US11960104B2 (en) 2017-04-05 2024-04-16 Corning Incorporated Liquid lens feedback and control
EP3798692A4 (en) * 2018-05-23 2022-02-16 LG Innotek Co., Ltd. LIQUID LENS, CAMERA MODULE WITH THE SAME LENS AND METHOD OF CONTROLLING A LIQUID LENS
US11604348B2 (en) 2018-05-23 2023-03-14 Lg Innotek Co., Ltd. Liquid lens, camera module including the same, and method for controlling the liquid lens
EP3975540A4 (en) * 2019-07-23 2023-06-28 OMRON Corporation Image sensor

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