JP4845768B2 - 絞り羽根及び該絞り羽根の製造方法、並びに該絞り羽根を備える光量調節装置 - Google Patents

絞り羽根及び該絞り羽根の製造方法、並びに該絞り羽根を備える光量調節装置 Download PDF

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Publication number
JP4845768B2
JP4845768B2 JP2007044038A JP2007044038A JP4845768B2 JP 4845768 B2 JP4845768 B2 JP 4845768B2 JP 2007044038 A JP2007044038 A JP 2007044038A JP 2007044038 A JP2007044038 A JP 2007044038A JP 4845768 B2 JP4845768 B2 JP 4845768B2
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Japan
Prior art keywords
blade
shaft
laser light
convex portion
shaft member
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Expired - Fee Related
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JP2007044038A
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English (en)
Japanese (ja)
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JP2008209495A5 (enExample
JP2008209495A (ja
Inventor
力 青島
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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 JP2007044038A priority Critical patent/JP4845768B2/ja
Priority to US12/018,102 priority patent/US7934877B2/en
Priority to CN200810004706A priority patent/CN100595663C/zh
Priority to CN2010100028422A priority patent/CN101846863B/zh
Publication of JP2008209495A publication Critical patent/JP2008209495A/ja
Publication of JP2008209495A5 publication Critical patent/JP2008209495A5/ja
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Publication of JP4845768B2 publication Critical patent/JP4845768B2/ja
Expired - Fee Related legal-status Critical Current
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  • Diaphragms For Cameras (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP2007044038A 2007-02-23 2007-02-23 絞り羽根及び該絞り羽根の製造方法、並びに該絞り羽根を備える光量調節装置 Expired - Fee Related JP4845768B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007044038A JP4845768B2 (ja) 2007-02-23 2007-02-23 絞り羽根及び該絞り羽根の製造方法、並びに該絞り羽根を備える光量調節装置
US12/018,102 US7934877B2 (en) 2007-02-23 2008-01-22 Diaphragm blade, method of manufacturing the same, and light quantity controller having the same
CN200810004706A CN100595663C (zh) 2007-02-23 2008-01-23 光圈叶片及其制造方法和具有该光圈叶片的光量控制器
CN2010100028422A CN101846863B (zh) 2007-02-23 2008-01-23 光量控制器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007044038A JP4845768B2 (ja) 2007-02-23 2007-02-23 絞り羽根及び該絞り羽根の製造方法、並びに該絞り羽根を備える光量調節装置

Publications (3)

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JP2008209495A JP2008209495A (ja) 2008-09-11
JP2008209495A5 JP2008209495A5 (enExample) 2010-04-08
JP4845768B2 true JP4845768B2 (ja) 2011-12-28

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JP2007044038A Expired - Fee Related JP4845768B2 (ja) 2007-02-23 2007-02-23 絞り羽根及び該絞り羽根の製造方法、並びに該絞り羽根を備える光量調節装置

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JP (1) JP4845768B2 (enExample)
CN (1) CN100595663C (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5452077B2 (ja) * 2009-05-19 2014-03-26 キヤノン株式会社 溶着樹脂体及び駆動装置
JP2010284859A (ja) * 2009-06-11 2010-12-24 Fujitsu Component Ltd 薄肉成型部材
JP6009319B2 (ja) * 2012-11-01 2016-10-19 セイコープレシジョン株式会社 羽根駆動装置及び光学機器
JP2015072419A (ja) 2013-10-04 2015-04-16 キヤノン株式会社 光量調整装置およびそれを備えた光学機器、撮像装置
CN104155828B (zh) * 2014-08-26 2017-04-05 中国科学院光电技术研究所 一种改进型的旋转快门机构
CN105652559A (zh) * 2016-04-14 2016-06-08 南京昂驰光电科技有限公司 星光级道路监控变焦镜头用光阑调节机构
CN106742077B (zh) * 2016-11-29 2019-07-12 深圳航天东方红海特卫星有限公司 一种虹膜光圈构件及其虹膜光圈式的热控机构
TWI814457B (zh) * 2022-05-26 2023-09-01 大立光電股份有限公司 通光孔模組、相機模組與電子裝置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06317826A (ja) * 1993-05-07 1994-11-15 Nikon Corp 絞り羽根とその製造方法
JP2007003839A (ja) * 2005-06-23 2007-01-11 Cam Co Ltd 光遮蔽用耐熱シート材及びこのシート材を用いた光量調整装置並びにプロジェクタ装置

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Publication number Publication date
CN101251707A (zh) 2008-08-27
CN100595663C (zh) 2010-03-24
JP2008209495A (ja) 2008-09-11

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