JP2005049531A - 絞り装置、絞り装置を有するレンズ及びビデオカメラ - Google Patents

絞り装置、絞り装置を有するレンズ及びビデオカメラ Download PDF

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Publication number
JP2005049531A
JP2005049531A JP2003204806A JP2003204806A JP2005049531A JP 2005049531 A JP2005049531 A JP 2005049531A JP 2003204806 A JP2003204806 A JP 2003204806A JP 2003204806 A JP2003204806 A JP 2003204806A JP 2005049531 A JP2005049531 A JP 2005049531A
Authority
JP
Japan
Prior art keywords
filter
diaphragm
blade
subject
aperture
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
JP2003204806A
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English (en)
Japanese (ja)
Other versions
JP2005049531A5 (enExample
Inventor
Yuko Watanabe
祐子 渡辺
Yuichi Muramatsu
雄一 村松
Masatake Nakai
正剛 中井
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.)
Tamron Co Ltd
Original Assignee
Tamron Co Ltd
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 Tamron Co Ltd filed Critical Tamron Co Ltd
Priority to JP2003204806A priority Critical patent/JP2005049531A/ja
Priority to US10/900,419 priority patent/US20050025477A1/en
Publication of JP2005049531A publication Critical patent/JP2005049531A/ja
Publication of JP2005049531A5 publication Critical patent/JP2005049531A5/ja
Pending legal-status Critical Current

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    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/14—Two separate members moving in opposite directions
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Studio Devices (AREA)
JP2003204806A 2003-07-31 2003-07-31 絞り装置、絞り装置を有するレンズ及びビデオカメラ Pending JP2005049531A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003204806A JP2005049531A (ja) 2003-07-31 2003-07-31 絞り装置、絞り装置を有するレンズ及びビデオカメラ
US10/900,419 US20050025477A1 (en) 2003-07-31 2004-07-28 Stop apparatus, a lens and a video camera having the stop apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003204806A JP2005049531A (ja) 2003-07-31 2003-07-31 絞り装置、絞り装置を有するレンズ及びビデオカメラ

Publications (2)

Publication Number Publication Date
JP2005049531A true JP2005049531A (ja) 2005-02-24
JP2005049531A5 JP2005049531A5 (enExample) 2005-09-22

Family

ID=34100680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003204806A Pending JP2005049531A (ja) 2003-07-31 2003-07-31 絞り装置、絞り装置を有するレンズ及びビデオカメラ

Country Status (2)

Country Link
US (1) US20050025477A1 (enExample)
JP (1) JP2005049531A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186673A (ja) * 2008-02-05 2009-08-20 Tamron Co Ltd 絞り装置、絞り装置を有するレンズ及びビデオカメラ
JP2009193078A (ja) * 2006-05-23 2009-08-27 Canon Inc 光学機器及び光量調節装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM346838U (en) * 2008-06-11 2008-12-11 Union Plus Technology Co Ltd Camera Shutter
US11448850B2 (en) * 2018-01-25 2022-09-20 Tdk Taiwan Corp. Optical member driving mechanism
KR102194709B1 (ko) * 2018-08-28 2020-12-23 삼성전기주식회사 카메라 모듈

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0455838A (ja) * 1990-06-25 1992-02-24 Sony Corp ビデオカメラ
JP4273372B2 (ja) * 1998-07-31 2009-06-03 ソニー株式会社 撮像装置
JP4684386B2 (ja) * 2000-05-24 2011-05-18 キヤノン株式会社 光量調節装置および光学機器
JP3893082B2 (ja) * 2002-06-03 2007-03-14 株式会社タムロン 絞り装置及びそれを組込んだビデオカメラ、ビデオカメラ用レンズ
JP4050578B2 (ja) * 2002-09-04 2008-02-20 株式会社リコー 画像処理装置及び画像処理方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009193078A (ja) * 2006-05-23 2009-08-27 Canon Inc 光学機器及び光量調節装置
JP2009186673A (ja) * 2008-02-05 2009-08-20 Tamron Co Ltd 絞り装置、絞り装置を有するレンズ及びビデオカメラ

Also Published As

Publication number Publication date
US20050025477A1 (en) 2005-02-03

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