JPS6240686B2 - - Google Patents

Info

Publication number
JPS6240686B2
JPS6240686B2 JP6686982A JP6686982A JPS6240686B2 JP S6240686 B2 JPS6240686 B2 JP S6240686B2 JP 6686982 A JP6686982 A JP 6686982A JP 6686982 A JP6686982 A JP 6686982A JP S6240686 B2 JPS6240686 B2 JP S6240686B2
Authority
JP
Japan
Prior art keywords
blade
shutter
drive shaft
cam groove
blades
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
JP6686982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58184136A (ja
Inventor
Jun Chiba
Kenji Ebata
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.)
Canon Electronics Inc
Original Assignee
Canon Electronics Inc
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 Canon Electronics Inc filed Critical Canon Electronics Inc
Priority to JP6686982A priority Critical patent/JPS58184136A/ja
Publication of JPS58184136A publication Critical patent/JPS58184136A/ja
Publication of JPS6240686B2 publication Critical patent/JPS6240686B2/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
    • G03B9/24—Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
JP6686982A 1982-04-21 1982-04-21 レンズシヤツタ−羽根 Granted JPS58184136A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6686982A JPS58184136A (ja) 1982-04-21 1982-04-21 レンズシヤツタ−羽根

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6686982A JPS58184136A (ja) 1982-04-21 1982-04-21 レンズシヤツタ−羽根

Publications (2)

Publication Number Publication Date
JPS58184136A JPS58184136A (ja) 1983-10-27
JPS6240686B2 true JPS6240686B2 (enExample) 1987-08-29

Family

ID=13328298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6686982A Granted JPS58184136A (ja) 1982-04-21 1982-04-21 レンズシヤツタ−羽根

Country Status (1)

Country Link
JP (1) JPS58184136A (enExample)

Also Published As

Publication number Publication date
JPS58184136A (ja) 1983-10-27

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