JPH0430008B2 - - Google Patents

Info

Publication number
JPH0430008B2
JPH0430008B2 JP1333982A JP1333982A JPH0430008B2 JP H0430008 B2 JPH0430008 B2 JP H0430008B2 JP 1333982 A JP1333982 A JP 1333982A JP 1333982 A JP1333982 A JP 1333982A JP H0430008 B2 JPH0430008 B2 JP H0430008B2
Authority
JP
Japan
Prior art keywords
blade
recess
lightening recess
lightening
light
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
Application number
JP1333982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58132220A (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 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)
  • Diaphragms For Cameras (AREA)
  • Shutters 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 JPS58132220A (ja) 1983-08-06
JPH0430008B2 true JPH0430008B2 (show.php) 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 (show.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5963720B2 (ja) * 2013-08-08 2016-08-03 三菱電機株式会社 軽量化ミラー
JP6054997B2 (ja) * 2015-02-12 2016-12-27 三菱電機株式会社 プレート構成体

Also Published As

Publication number Publication date
JPS58132220A (ja) 1983-08-06

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