JP4684410B2 - 光量調節装置、撮影レンズ鏡筒および撮像装置 - Google Patents

光量調節装置、撮影レンズ鏡筒および撮像装置 Download PDF

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Publication number
JP4684410B2
JP4684410B2 JP2000382237A JP2000382237A JP4684410B2 JP 4684410 B2 JP4684410 B2 JP 4684410B2 JP 2000382237 A JP2000382237 A JP 2000382237A JP 2000382237 A JP2000382237 A JP 2000382237A JP 4684410 B2 JP4684410 B2 JP 4684410B2
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Japan
Prior art keywords
filter
optical axis
actuator
axis direction
light
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Expired - Fee Related
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JP2000382237A
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Japanese (ja)
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JP2002182263A (ja
JP2002182263A5 (enExample
Inventor
琢治 梅津
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2000382237A priority Critical patent/JP4684410B2/ja
Publication of JP2002182263A publication Critical patent/JP2002182263A/ja
Publication of JP2002182263A5 publication Critical patent/JP2002182263A5/ja
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Publication of JP4684410B2 publication Critical patent/JP4684410B2/ja
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Expired - Fee Related legal-status Critical Current

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  • Lens Barrels (AREA)
  • Diaphragms For Cameras (AREA)
  • Blocking Light For Cameras (AREA)
JP2000382237A 2000-12-15 2000-12-15 光量調節装置、撮影レンズ鏡筒および撮像装置 Expired - Fee Related JP4684410B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000382237A JP4684410B2 (ja) 2000-12-15 2000-12-15 光量調節装置、撮影レンズ鏡筒および撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000382237A JP4684410B2 (ja) 2000-12-15 2000-12-15 光量調節装置、撮影レンズ鏡筒および撮像装置

Publications (3)

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JP2002182263A JP2002182263A (ja) 2002-06-26
JP2002182263A5 JP2002182263A5 (enExample) 2008-02-07
JP4684410B2 true JP4684410B2 (ja) 2011-05-18

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ID=18850102

Family Applications (1)

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JP2000382237A Expired - Fee Related JP4684410B2 (ja) 2000-12-15 2000-12-15 光量調節装置、撮影レンズ鏡筒および撮像装置

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JP (1) JP4684410B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4500487B2 (ja) * 2002-10-31 2010-07-14 キヤノン株式会社 レンズ装置及びカメラ
JP4642405B2 (ja) * 2004-07-29 2011-03-02 キヤノン株式会社 レンズ鏡筒、および、光学機器
JP2008176062A (ja) 2007-01-18 2008-07-31 Sony Corp 光量調整装置及び撮像装置
CN104981734B (zh) * 2013-01-30 2018-01-05 佳能电子株式会社 光量调节设备和光学设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11142907A (ja) * 1997-11-06 1999-05-28 Victor Co Of Japan Ltd レンズ鏡筒の絞り機構
JP4217325B2 (ja) * 1999-01-21 2009-01-28 キヤノン株式会社 光量調節装置
JP2000250091A (ja) * 1999-02-26 2000-09-14 Sony Corp 撮影レンズの絞り装置

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Publication number Publication date
JP2002182263A (ja) 2002-06-26

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