JP2000155352A - 絞り装置 - Google Patents

絞り装置

Info

Publication number
JP2000155352A
JP2000155352A JP10346661A JP34666198A JP2000155352A JP 2000155352 A JP2000155352 A JP 2000155352A JP 10346661 A JP10346661 A JP 10346661A JP 34666198 A JP34666198 A JP 34666198A JP 2000155352 A JP2000155352 A JP 2000155352A
Authority
JP
Japan
Prior art keywords
aperture
filter
diaphragm
diameter
actuator
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.)
Pending
Application number
JP10346661A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000155352A5 (enExample
Inventor
Shigeo Ogura
栄夫 小倉
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 Inc
Original Assignee
Canon 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 Inc filed Critical Canon Inc
Priority to JP10346661A priority Critical patent/JP2000155352A/ja
Publication of JP2000155352A publication Critical patent/JP2000155352A/ja
Publication of JP2000155352A5 publication Critical patent/JP2000155352A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
JP10346661A 1998-11-20 1998-11-20 絞り装置 Pending JP2000155352A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10346661A JP2000155352A (ja) 1998-11-20 1998-11-20 絞り装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10346661A JP2000155352A (ja) 1998-11-20 1998-11-20 絞り装置

Publications (2)

Publication Number Publication Date
JP2000155352A true JP2000155352A (ja) 2000-06-06
JP2000155352A5 JP2000155352A5 (enExample) 2006-01-12

Family

ID=18384965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10346661A Pending JP2000155352A (ja) 1998-11-20 1998-11-20 絞り装置

Country Status (1)

Country Link
JP (1) JP2000155352A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002122900A (ja) * 2000-10-13 2002-04-26 Nidec Copal Corp カメラ用絞り機構
JP2002131802A (ja) * 2000-10-25 2002-05-09 Nidec Copal Corp カメラ用絞り機構
US7113318B2 (en) 2003-04-30 2006-09-26 Canon Kabushiki Kaisha Light amount control apparatus, photographing apparatus, and filter
US7553094B2 (en) 2004-07-01 2009-06-30 Canon Kabushiki Kaisha Light quantity adjusting apparatus, image pickup apparatus and optical apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002122900A (ja) * 2000-10-13 2002-04-26 Nidec Copal Corp カメラ用絞り機構
JP2002131802A (ja) * 2000-10-25 2002-05-09 Nidec Copal Corp カメラ用絞り機構
US7113318B2 (en) 2003-04-30 2006-09-26 Canon Kabushiki Kaisha Light amount control apparatus, photographing apparatus, and filter
US7553094B2 (en) 2004-07-01 2009-06-30 Canon Kabushiki Kaisha Light quantity adjusting apparatus, image pickup apparatus and optical apparatus

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