JP3145531U - 絞り羽根に対する光学フィルタの取付構造 - Google Patents

絞り羽根に対する光学フィルタの取付構造 Download PDF

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Publication number
JP3145531U
JP3145531U JP2008005289U JP2008005289U JP3145531U JP 3145531 U JP3145531 U JP 3145531U JP 2008005289 U JP2008005289 U JP 2008005289U JP 2008005289 U JP2008005289 U JP 2008005289U JP 3145531 U JP3145531 U JP 3145531U
Authority
JP
Japan
Prior art keywords
optical filter
filter
diaphragm blade
blade
notch
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.)
Expired - Lifetime
Application number
JP2008005289U
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English (en)
Japanese (ja)
Inventor
直道 郡
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.)
Nihon Seimitsu Sokki Co Ltd
Original Assignee
Nihon Seimitsu Sokki 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 Nihon Seimitsu Sokki Co Ltd filed Critical Nihon Seimitsu Sokki Co Ltd
Priority to JP2008005289U priority Critical patent/JP3145531U/ja
Application granted granted Critical
Publication of JP3145531U publication Critical patent/JP3145531U/ja
Priority to KR1020090069452A priority patent/KR101082848B1/ko
Priority to TW098125745A priority patent/TWI430014B/zh
Priority to CN2009101655512A priority patent/CN101639556B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diaphragms For Cameras (AREA)
  • Blocking Light For Cameras (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2008005289U 2008-07-30 2008-07-30 絞り羽根に対する光学フィルタの取付構造 Expired - Lifetime JP3145531U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008005289U JP3145531U (ja) 2008-07-30 2008-07-30 絞り羽根に対する光学フィルタの取付構造
KR1020090069452A KR101082848B1 (ko) 2008-07-30 2009-07-29 광학필터가 부착된 조리개 날개
TW098125745A TWI430014B (zh) 2008-07-30 2009-07-30 濾光片相對於光圈葉片的安裝構造
CN2009101655512A CN101639556B (zh) 2008-07-30 2009-07-30 滤光片相对光阑叶片的安装构造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008005289U JP3145531U (ja) 2008-07-30 2008-07-30 絞り羽根に対する光学フィルタの取付構造

Publications (1)

Publication Number Publication Date
JP3145531U true JP3145531U (ja) 2008-10-09

Family

ID=42087788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008005289U Expired - Lifetime JP3145531U (ja) 2008-07-30 2008-07-30 絞り羽根に対する光学フィルタの取付構造

Country Status (4)

Country Link
JP (1) JP3145531U (ko)
KR (1) KR101082848B1 (ko)
CN (1) CN101639556B (ko)
TW (1) TWI430014B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI691742B (zh) * 2019-02-01 2020-04-21 光芒光學股份有限公司 鏡頭
CN110146961B (zh) * 2019-06-20 2024-05-24 广东奥普特科技股份有限公司 一种镜头光阑安装治具及镜头光阑的安装方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3714852B2 (ja) 2000-06-16 2005-11-09 ニスカ株式会社 光量調整装置
JP3735272B2 (ja) 2001-05-28 2006-01-18 ニスカ株式会社 絞り部材およびカメラの絞り装置
GB2416218B (en) * 2003-05-29 2007-03-21 Nihon Seimitsu Sokki Co Ltd Diaphragm device

Also Published As

Publication number Publication date
TW201005427A (en) 2010-02-01
CN101639556B (zh) 2012-01-25
KR20100013273A (ko) 2010-02-09
TWI430014B (zh) 2014-03-11
KR101082848B1 (ko) 2011-11-11
CN101639556A (zh) 2010-02-03

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