JPS6249136U - - Google Patents

Info

Publication number
JPS6249136U
JPS6249136U JP14156385U JP14156385U JPS6249136U JP S6249136 U JPS6249136 U JP S6249136U JP 14156385 U JP14156385 U JP 14156385U JP 14156385 U JP14156385 U JP 14156385U JP S6249136 U JPS6249136 U JP S6249136U
Authority
JP
Japan
Prior art keywords
diaphragm
opening
closing
closing member
frame body
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
JP14156385U
Other languages
English (en)
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 JP14156385U priority Critical patent/JPS6249136U/ja
Publication of JPS6249136U publication Critical patent/JPS6249136U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)

Description

【図面の簡単な説明】
第1図は本考案を説明する図、第2図は本考案
の第1実施例を示す絞り装置の要部断面図、第3
図は第2図における筒体部分の平面図、第4図は
本考案の第2実施例を示す絞り装置の要部断面図
、第5図は従来の技術を示す図である。 2…絞り羽根、3…枠体、4…絞り開閉板、6
…連動ピン、7…回止めピン、8…筒体、9…操
作輪、11…像面湾曲曲線、12…光軸である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 枠体の内部に絞り開閉部材を回動自在に配設し
    、上記絞り開閉部材の回動により絞り羽根を開閉
    する絞り装置において、上記絞り部材が像面湾曲
    曲線上を開閉するとともに移動することを特徴と
    する光学装置における絞り装置。
JP14156385U 1985-09-17 1985-09-17 Pending JPS6249136U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14156385U JPS6249136U (ja) 1985-09-17 1985-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14156385U JPS6249136U (ja) 1985-09-17 1985-09-17

Publications (1)

Publication Number Publication Date
JPS6249136U true JPS6249136U (ja) 1987-03-26

Family

ID=31049463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14156385U Pending JPS6249136U (ja) 1985-09-17 1985-09-17

Country Status (1)

Country Link
JP (1) JPS6249136U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006165256A (ja) * 2004-12-07 2006-06-22 Nikon Corp 絞り装置、光学系及び露光装置並びにデバイスの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006165256A (ja) * 2004-12-07 2006-06-22 Nikon Corp 絞り装置、光学系及び露光装置並びにデバイスの製造方法

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