JP3972400B2 - フォーカルプレーンシャッタ羽根装置 - Google Patents

フォーカルプレーンシャッタ羽根装置 Download PDF

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Publication number
JP3972400B2
JP3972400B2 JP08207897A JP8207897A JP3972400B2 JP 3972400 B2 JP3972400 B2 JP 3972400B2 JP 08207897 A JP08207897 A JP 08207897A JP 8207897 A JP8207897 A JP 8207897A JP 3972400 B2 JP3972400 B2 JP 3972400B2
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JP
Japan
Prior art keywords
blade
camera body
exposure
curtain
slit
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
JP08207897A
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English (en)
Japanese (ja)
Other versions
JPH10254023A (ja
JPH10254023A5 (enExample
Inventor
佳明 田辺
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
Application filed by Nikon Corp filed Critical Nikon Corp
Priority to JP08207897A priority Critical patent/JP3972400B2/ja
Priority to US09/039,242 priority patent/US6106165A/en
Publication of JPH10254023A publication Critical patent/JPH10254023A/ja
Publication of JPH10254023A5 publication Critical patent/JPH10254023A5/ja
Application granted granted Critical
Publication of JP3972400B2 publication Critical patent/JP3972400B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
JP08207897A 1997-03-14 1997-03-14 フォーカルプレーンシャッタ羽根装置 Expired - Lifetime JP3972400B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP08207897A JP3972400B2 (ja) 1997-03-14 1997-03-14 フォーカルプレーンシャッタ羽根装置
US09/039,242 US6106165A (en) 1997-03-14 1998-03-16 Focal plane shutter device having shutter blades positioned with respect to an autofocus device to improve shutter speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08207897A JP3972400B2 (ja) 1997-03-14 1997-03-14 フォーカルプレーンシャッタ羽根装置

Publications (3)

Publication Number Publication Date
JPH10254023A JPH10254023A (ja) 1998-09-25
JPH10254023A5 JPH10254023A5 (enExample) 2005-02-17
JP3972400B2 true JP3972400B2 (ja) 2007-09-05

Family

ID=13764436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP08207897A Expired - Lifetime JP3972400B2 (ja) 1997-03-14 1997-03-14 フォーカルプレーンシャッタ羽根装置

Country Status (2)

Country Link
US (1) US6106165A (enExample)
JP (1) JP3972400B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10054096A1 (de) * 2000-10-31 2002-05-08 Harald Gorr Fotokamera und fotografisches Verfahren
JP4434504B2 (ja) * 2001-01-31 2010-03-17 キヤノン株式会社 シャッタ装置およびカメラ
US6776540B2 (en) * 2002-02-22 2004-08-17 Canon Kabushiki Kaisha Shutter device
US7604422B2 (en) * 2006-12-11 2009-10-20 Massachusetts Institute Of Technology Large-aperture focal plane shutter
JP2008219523A (ja) * 2007-03-05 2008-09-18 Canon Inc 撮像装置及びその制御方法
JP5216034B2 (ja) * 2010-02-22 2013-06-19 セイコープレシジョン株式会社 フォーカルプレーンシャッタ及び光学機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142323A (en) * 1979-04-24 1980-11-06 Seiko Koki Kk Blade device for focal plane shutter
JPS60178417A (ja) * 1984-02-27 1985-09-12 Nippon Kogaku Kk <Nikon> 焦点検出装置
US4657366A (en) * 1985-04-30 1987-04-14 Nippon Kogaku K.K. Shutter device for camera
JP2767108B2 (ja) * 1988-06-17 1998-06-18 旭光学工業株式会社 自動合焦カメラ
JPH0687946U (ja) * 1993-05-28 1994-12-22 株式会社精工舎 フォーカルプレーンシャッタ
JPH07319052A (ja) * 1994-05-20 1995-12-08 Nikon Corp カメラの画面形成装置
JPH08313972A (ja) * 1995-05-12 1996-11-29 Nikon Corp フォーカルプレーンシャッタの羽根装置

Also Published As

Publication number Publication date
JPH10254023A (ja) 1998-09-25
US6106165A (en) 2000-08-22

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