JPS63115125U - - Google Patents

Info

Publication number
JPS63115125U
JPS63115125U JP1987007218U JP721887U JPS63115125U JP S63115125 U JPS63115125 U JP S63115125U JP 1987007218 U JP1987007218 U JP 1987007218U JP 721887 U JP721887 U JP 721887U JP S63115125 U JPS63115125 U JP S63115125U
Authority
JP
Japan
Prior art keywords
opening
blades
shutter
closing
overlap
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.)
Granted
Application number
JP1987007218U
Other languages
English (en)
Other versions
JPH0522921Y2 (ja
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 filed Critical
Priority to JP1987007218U priority Critical patent/JPH0522921Y2/ja
Priority to US07/146,330 priority patent/US4797699A/en
Publication of JPS63115125U publication Critical patent/JPS63115125U/ja
Application granted granted Critical
Publication of JPH0522921Y2 publication Critical patent/JPH0522921Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)

Description

【図面の簡単な説明】
第１図ａは本実施例を示す平面図、第１図ｂは
断面図、第２図ａ，ｂは第２の実施例を示す平面
及び断面図、第３図ａ，ｂは従来の実施例を示す
平面及び断面図である。 １……基板、２……押え板、３，４，５，６，
７……先羽根、８，９……アーム、１０……後羽
根群、１１……仕切板、１２……フイルム。

Claims (1)

  1. 【実用新案登録請求の範囲】 シヤツタ開口をスリツトにて開閉するため複数
    枚の羽根からなる開放および閉鎖羽根群を有する
    フオーカルプレーンシヤツタにおいて、 前記複数枚の羽根からなる開放あるいは閉鎖羽
    根群がシヤツタ開口を閉成したときフイルム面側
    の相隣り合う羽根の重なり量をレンズ面側の相隣
    り合う羽根の重なり量よりも大きくしたことを特
    徴とするフオーカルプレーンシヤツタの羽根装置
    。
JP1987007218U 1987-01-21 1987-01-21 Expired - Lifetime JPH0522921Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987007218U JPH0522921Y2 (ja) 1987-01-21 1987-01-21
US07/146,330 US4797699A (en) 1987-01-21 1988-01-21 Focal plane shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987007218U JPH0522921Y2 (ja) 1987-01-21 1987-01-21

Publications (2)

Publication Number Publication Date
JPS63115125U true JPS63115125U (ja) 1988-07-25
JPH0522921Y2 JPH0522921Y2 (ja) 1993-06-11

Family

ID=11659858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987007218U Expired - Lifetime JPH0522921Y2 (ja) 1987-01-21 1987-01-21

Country Status (2)

Country Link
US (1) US4797699A (ja)
JP (1) JPH0522921Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419928U (ja) * 1987-07-24 1989-01-31

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0624823Y2 (ja) * 1988-05-11 1994-06-29 株式会社精工舎 カメラ用フォーカルプレーンシャッタ
JPH0688987A (ja) * 1992-07-21 1994-03-29 Nikon Corp 幕間漏光を防止したマルチパターン調光用遮光羽根

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150029U (ja) * 1974-10-12 1976-04-15
JPS58168716U (ja) * 1982-05-06 1983-11-10 株式会社ニコン 副遮光幕を有する分割型フオ−カルプレンシヤツタ
JPS60168131U (ja) * 1984-04-18 1985-11-08 オリンパス光学工業株式会社 カメラにおけるシヤツタブレ−ド等の支持構造
JPS61153034U (ja) * 1985-03-12 1986-09-22

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430101A (en) * 1972-05-08 1976-03-31 Seiko Koki Kk Carmera shutter
DE2633979A1 (de) * 1975-08-06 1977-02-17 Seiko Koki Kk Kameraverschluss
JPS58217919A (ja) * 1982-05-20 1983-12-19 Nippon Kogaku Kk <Nikon> 分割羽根式フオ−カルプレンシヤツタ
JPS59114530U (ja) * 1983-01-25 1984-08-02 キヤノン株式会社 ブレ−ド型フオ−カルプレンシヤツタ
US4657366A (en) * 1985-04-30 1987-04-14 Nippon Kogaku K.K. Shutter device for camera

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150029U (ja) * 1974-10-12 1976-04-15
JPS58168716U (ja) * 1982-05-06 1983-11-10 株式会社ニコン 副遮光幕を有する分割型フオ−カルプレンシヤツタ
JPS60168131U (ja) * 1984-04-18 1985-11-08 オリンパス光学工業株式会社 カメラにおけるシヤツタブレ−ド等の支持構造
JPS61153034U (ja) * 1985-03-12 1986-09-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419928U (ja) * 1987-07-24 1989-01-31

Also Published As

Publication number Publication date
US4797699A (en) 1989-01-10
JPH0522921Y2 (ja) 1993-06-11

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