JPS58132220A - 光制御装置用遮光羽根 - Google Patents

光制御装置用遮光羽根

Info

Publication number
JPS58132220A
JPS58132220A JP1333982A JP1333982A JPS58132220A JP S58132220 A JPS58132220 A JP S58132220A JP 1333982 A JP1333982 A JP 1333982A JP 1333982 A JP1333982 A JP 1333982A JP S58132220 A JPS58132220 A JP S58132220A
Authority
JP
Japan
Prior art keywords
blade
recess
blades
light
light control
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
JP1333982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430008B2 (enrdf_load_stackoverflow
Inventor
Akihiko Sato
昭彦 佐藤
Yoshiyuki Nakano
中野　良幸
Etsuo Tanaka
田中　悦男
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
Nippon Kogaku KK
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, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP1333982A priority Critical patent/JPS58132220A/ja
Priority to US06/422,951 priority patent/US4486084A/en
Priority to DE19823240950 priority patent/DE3240950A1/de
Publication of JPS58132220A publication Critical patent/JPS58132220A/ja
Publication of JPH0430008B2 publication Critical patent/JPH0430008B2/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
    • G03B9/08—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)
  • Diaphragms For Cameras (AREA)
JP1333982A 1981-12-07 1982-02-01 光制御装置用遮光羽根 Granted JPS58132220A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1333982A JPS58132220A (ja) 1982-02-01 1982-02-01 光制御装置用遮光羽根
US06/422,951 US4486084A (en) 1981-12-07 1982-09-24 Light shield blades for light control device and light control device utilizing said light shield blades
DE19823240950 DE3240950A1 (de) 1981-12-07 1982-11-05 Abschirmlamellen fuer lichtsteuereinrichtungen und solche abschirmlamellen verwendende lichtsteuereinrichtungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1333982A JPS58132220A (ja) 1982-02-01 1982-02-01 光制御装置用遮光羽根

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1009895A Division JPH0380233A (ja) 1989-01-20 1989-01-20 光制御装置用遮光羽根

Publications (2)

Publication Number Publication Date
JPS58132220A true JPS58132220A (ja) 1983-08-06
JPH0430008B2 JPH0430008B2 (enrdf_load_stackoverflow) 1992-05-20

Family

ID=11830362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1333982A Granted JPS58132220A (ja) 1981-12-07 1982-02-01 光制御装置用遮光羽根

Country Status (1)

Country Link
JP (1) JPS58132220A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013225164A (ja) * 2013-08-08 2013-10-31 Mitsubishi Electric Corp プレート構成体
JP2015092292A (ja) * 2015-02-12 2015-05-14 三菱電機株式会社 プレート構成体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013225164A (ja) * 2013-08-08 2013-10-31 Mitsubishi Electric Corp プレート構成体
JP2015092292A (ja) * 2015-02-12 2015-05-14 三菱電機株式会社 プレート構成体

Also Published As

Publication number Publication date
JPH0430008B2 (enrdf_load_stackoverflow) 1992-05-20

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