JPH0444253B2 - - Google Patents

Info

Publication number
JPH0444253B2
JPH0444253B2 JP56176742A JP17674281A JPH0444253B2 JP H0444253 B2 JPH0444253 B2 JP H0444253B2 JP 56176742 A JP56176742 A JP 56176742A JP 17674281 A JP17674281 A JP 17674281A JP H0444253 B2 JPH0444253 B2 JP H0444253B2
Authority
JP
Japan
Prior art keywords
moving frame
aperture
pinion
frame
inner moving
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
JP56176742A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5878133A (ja
Inventor
Itaru Endo
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP17674281A priority Critical patent/JPS5878133A/ja
Publication of JPS5878133A publication Critical patent/JPS5878133A/ja
Publication of JPH0444253B2 publication Critical patent/JPH0444253B2/ja
Granted 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
    • G03B9/02—Diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Microscoopes, Condenser (AREA)
JP17674281A 1981-11-04 1981-11-04 光学機器の絞り機構 Granted JPS5878133A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17674281A JPS5878133A (ja) 1981-11-04 1981-11-04 光学機器の絞り機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17674281A JPS5878133A (ja) 1981-11-04 1981-11-04 光学機器の絞り機構

Publications (2)

Publication Number Publication Date
JPS5878133A JPS5878133A (ja) 1983-05-11
JPH0444253B2 true JPH0444253B2 (enExample) 1992-07-21

Family

ID=16018998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17674281A Granted JPS5878133A (ja) 1981-11-04 1981-11-04 光学機器の絞り機構

Country Status (1)

Country Link
JP (1) JPS5878133A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5343943B2 (ja) * 2010-08-17 2013-11-13 株式会社Ｊｖｃケンウッド プロジェクタ用絞り装置
JP6079687B2 (ja) * 2014-03-31 2017-02-15 ブラザー工業株式会社 カートリッジ
JP6137027B2 (ja) * 2014-03-31 2017-05-31 ブラザー工業株式会社 カートリッジ

Also Published As

Publication number Publication date
JPS5878133A (ja) 1983-05-11

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