JP2009128418A - 光調節装置 - Google Patents

光調節装置 Download PDF

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Publication number
JP2009128418A
JP2009128418A JP2007300467A JP2007300467A JP2009128418A JP 2009128418 A JP2009128418 A JP 2009128418A JP 2007300467 A JP2007300467 A JP 2007300467A JP 2007300467 A JP2007300467 A JP 2007300467A JP 2009128418 A JP2009128418 A JP 2009128418A
Authority
JP
Japan
Prior art keywords
light adjusting
polymer actuator
adjusting means
stationary position
magnet
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
JP2007300467A
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English (en)
Japanese (ja)
Other versions
JP2009128418A5 (enExample
Inventor
Tatsuhiko Okita
龍彦 沖田
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.)
Olympus Corp
Original Assignee
Olympus 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 Olympus Corp filed Critical Olympus Corp
Priority to JP2007300467A priority Critical patent/JP2009128418A/ja
Priority to US12/272,431 priority patent/US20090128880A1/en
Publication of JP2009128418A publication Critical patent/JP2009128418A/ja
Publication of JP2009128418A5 publication Critical patent/JP2009128418A5/ja
Pending legal-status Critical Current

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    • 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
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Diaphragms For Cameras (AREA)
JP2007300467A 2007-11-20 2007-11-20 光調節装置 Pending JP2009128418A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007300467A JP2009128418A (ja) 2007-11-20 2007-11-20 光調節装置
US12/272,431 US20090128880A1 (en) 2007-11-20 2008-11-17 Light controlling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007300467A JP2009128418A (ja) 2007-11-20 2007-11-20 光調節装置

Publications (2)

Publication Number Publication Date
JP2009128418A true JP2009128418A (ja) 2009-06-11
JP2009128418A5 JP2009128418A5 (enExample) 2010-11-25

Family

ID=40641631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007300467A Pending JP2009128418A (ja) 2007-11-20 2007-11-20 光調節装置

Country Status (2)

Country Link
US (1) US20090128880A1 (enExample)
JP (1) JP2009128418A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116113877A (zh) * 2020-07-22 2023-05-12 华为技术有限公司 单片式致动器及包括单片式致动器的可调光圈单元
US11997372B2 (en) * 2021-05-03 2024-05-28 Tdk Taiwan Corp. Optical component driving mechanism with driving assembly

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000314905A (ja) * 1999-04-30 2000-11-14 Canon Inc 絞り装置
JP2001290195A (ja) * 2000-04-06 2001-10-19 Nikon Corp レンズ鏡筒およびレンズ鏡筒を有するカメラ
JP2006174629A (ja) * 2004-12-17 2006-06-29 Canon Electronics Inc 電磁駆動装置、光量調節装置および光学機器
JP2006284641A (ja) * 2005-03-31 2006-10-19 Nidec Copal Corp カメラ用羽根駆動装置
JP2007034121A (ja) * 2005-07-29 2007-02-08 Fujifilm Holdings Corp 光制御器、光制御素子、および撮影装置
JP2007127699A (ja) * 2005-11-01 2007-05-24 Olympus Corp 光学絞り装置
JP2007127709A (ja) * 2005-11-01 2007-05-24 Sony Corp 開閉装置及びこれを用いた撮影装置
JP2007206362A (ja) * 2006-02-01 2007-08-16 Komatsu Lite Seisakusho:Kk オートフォーカス用レンズ駆動機構

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000314905A (ja) * 1999-04-30 2000-11-14 Canon Inc 絞り装置
JP2001290195A (ja) * 2000-04-06 2001-10-19 Nikon Corp レンズ鏡筒およびレンズ鏡筒を有するカメラ
JP2006174629A (ja) * 2004-12-17 2006-06-29 Canon Electronics Inc 電磁駆動装置、光量調節装置および光学機器
JP2006284641A (ja) * 2005-03-31 2006-10-19 Nidec Copal Corp カメラ用羽根駆動装置
JP2007034121A (ja) * 2005-07-29 2007-02-08 Fujifilm Holdings Corp 光制御器、光制御素子、および撮影装置
JP2007127699A (ja) * 2005-11-01 2007-05-24 Olympus Corp 光学絞り装置
JP2007127709A (ja) * 2005-11-01 2007-05-24 Sony Corp 開閉装置及びこれを用いた撮影装置
JP2007206362A (ja) * 2006-02-01 2007-08-16 Komatsu Lite Seisakusho:Kk オートフォーカス用レンズ駆動機構

Also Published As

Publication number Publication date
US20090128880A1 (en) 2009-05-21

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