JPS5878133A - 光学機器の絞り機構 - Google Patents

光学機器の絞り機構

Info

Publication number
JPS5878133A
JPS5878133A JP17674281A JP17674281A JPS5878133A JP S5878133 A JPS5878133 A JP S5878133A JP 17674281 A JP17674281 A JP 17674281A JP 17674281 A JP17674281 A JP 17674281A JP S5878133 A JPS5878133 A JP S5878133A
Authority
JP
Japan
Prior art keywords
frame
aperture
pinion
fixed frame
movable frame
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
JP17674281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444253B2 (enExample
Inventor
Itaru Endo
遠藤　到
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 Corp
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 Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
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 true JPS5878133A (ja) 1983-05-11
JPH0444253B2 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012042614A (ja) * 2010-08-17 2012-03-01 Jvc Kenwood Corp プロジェクタ用絞り装置
JP2015197534A (ja) * 2014-03-31 2015-11-09 ブラザー工業株式会社 カートリッジ
JP2015197531A (ja) * 2014-03-31 2015-11-09 ブラザー工業株式会社 カートリッジ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012042614A (ja) * 2010-08-17 2012-03-01 Jvc Kenwood Corp プロジェクタ用絞り装置
JP2015197534A (ja) * 2014-03-31 2015-11-09 ブラザー工業株式会社 カートリッジ
JP2015197531A (ja) * 2014-03-31 2015-11-09 ブラザー工業株式会社 カートリッジ

Also Published As

Publication number Publication date
JPH0444253B2 (enExample) 1992-07-21

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