JP2006084658A - 光量調節用遮光羽根部材 - Google Patents

光量調節用遮光羽根部材 Download PDF

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Publication number
JP2006084658A
JP2006084658A JP2004268114A JP2004268114A JP2006084658A JP 2006084658 A JP2006084658 A JP 2006084658A JP 2004268114 A JP2004268114 A JP 2004268114A JP 2004268114 A JP2004268114 A JP 2004268114A JP 2006084658 A JP2006084658 A JP 2006084658A
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JP
Japan
Prior art keywords
blade
light
shielding
blade portion
portions
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Pending
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JP2004268114A
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Japanese (ja)
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JP2006084658A5 (enExample
Inventor
Tatsuya Sato
佐藤　　達也
Hiroshi Yamamoto
博 山本
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Canon Inc
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Canon Inc
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Priority to JP2004268114A priority Critical patent/JP2006084658A/ja
Publication of JP2006084658A publication Critical patent/JP2006084658A/ja
Publication of JP2006084658A5 publication Critical patent/JP2006084658A5/ja
Pending legal-status Critical Current

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JP2004268114A 2004-09-15 2004-09-15 光量調節用遮光羽根部材 Pending JP2006084658A (ja)

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JP2004268114A JP2006084658A (ja) 2004-09-15 2004-09-15 光量調節用遮光羽根部材

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JP2004268114A JP2006084658A (ja) 2004-09-15 2004-09-15 光量調節用遮光羽根部材

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JP2006084658A true JP2006084658A (ja) 2006-03-30
JP2006084658A5 JP2006084658A5 (enExample) 2007-11-01

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008197177A (ja) * 2007-02-08 2008-08-28 Canon Inc 光量調節装置及び光学機器及び光量調節装置の製造方法。
JP2008203576A (ja) * 2007-02-20 2008-09-04 Canon Inc 光量調節装置及び光学機器
CN102012603A (zh) * 2009-09-08 2011-04-13 佳能株式会社 光量调整装置和制造遮光叶片构件的方法
JP2011076041A (ja) * 2009-10-02 2011-04-14 Canon Electronics Inc 光量調節装置および撮像装置
US8184354B2 (en) * 2007-02-08 2012-05-22 Canon Kabushiki Kaisha Light-amount adjusting apparatus, optical apparatus, and method for manufacturing the light-amount adjusting apparatus
US8262231B2 (en) 2008-03-10 2012-09-11 Seiko Epson Corporation Light control device, lighting device, and projector for controlling transmission amount of light emitted from an emission area by use of curved light shielding members
JP2013237346A (ja) * 2012-05-15 2013-11-28 Combi Corp 手押しカート用のタイヤ、手押しカート用の車輪、手押しカート
JPWO2014030356A1 (ja) * 2012-08-24 2016-07-28 キヤノン電子株式会社 光量調節装置および光学機器
US20220382127A1 (en) * 2019-11-12 2022-12-01 Lg Innotek Co., Ltd. Aperture set and aperture set driving device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614226A (en) * 1979-07-16 1981-02-12 Canon Inc Exposure control member
JPH06317826A (ja) * 1993-05-07 1994-11-15 Nikon Corp 絞り羽根とその製造方法
JPH08124954A (ja) * 1994-10-25 1996-05-17 Rohm Co Ltd 電子部品の樹脂モールド方法および樹脂モールド装置
JP2000314399A (ja) * 1999-03-03 2000-11-14 Mitsubishi Electric Corp プロペラファン、プロペラファンの溶融金属成形方法、プロペラファンの溶融金属成形装置
JP2001168179A (ja) * 1999-12-10 2001-06-22 Nok Corp スピンチャックの製造方法
JP2002229095A (ja) * 2001-02-06 2002-08-14 Nidec Copal Corp 絞り羽根
JP2003011139A (ja) * 2001-06-27 2003-01-15 Menicon Co Ltd コンタクトレンズ用成形型およびそれを用いたコンタクトレンズの製造方法
JP2004138865A (ja) * 2002-10-18 2004-05-13 Tamron Co Ltd 絞り装置、撮像装置および絞り装置の製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614226A (en) * 1979-07-16 1981-02-12 Canon Inc Exposure control member
JPH06317826A (ja) * 1993-05-07 1994-11-15 Nikon Corp 絞り羽根とその製造方法
JPH08124954A (ja) * 1994-10-25 1996-05-17 Rohm Co Ltd 電子部品の樹脂モールド方法および樹脂モールド装置
JP2000314399A (ja) * 1999-03-03 2000-11-14 Mitsubishi Electric Corp プロペラファン、プロペラファンの溶融金属成形方法、プロペラファンの溶融金属成形装置
JP2001168179A (ja) * 1999-12-10 2001-06-22 Nok Corp スピンチャックの製造方法
JP2002229095A (ja) * 2001-02-06 2002-08-14 Nidec Copal Corp 絞り羽根
JP2003011139A (ja) * 2001-06-27 2003-01-15 Menicon Co Ltd コンタクトレンズ用成形型およびそれを用いたコンタクトレンズの製造方法
JP2004138865A (ja) * 2002-10-18 2004-05-13 Tamron Co Ltd 絞り装置、撮像装置および絞り装置の製造方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008197177A (ja) * 2007-02-08 2008-08-28 Canon Inc 光量調節装置及び光学機器及び光量調節装置の製造方法。
US8184354B2 (en) * 2007-02-08 2012-05-22 Canon Kabushiki Kaisha Light-amount adjusting apparatus, optical apparatus, and method for manufacturing the light-amount adjusting apparatus
JP2008203576A (ja) * 2007-02-20 2008-09-04 Canon Inc 光量調節装置及び光学機器
US8262231B2 (en) 2008-03-10 2012-09-11 Seiko Epson Corporation Light control device, lighting device, and projector for controlling transmission amount of light emitted from an emission area by use of curved light shielding members
CN102012603A (zh) * 2009-09-08 2011-04-13 佳能株式会社 光量调整装置和制造遮光叶片构件的方法
US8405894B2 (en) 2009-09-08 2013-03-26 Canon Kabushiki Kaisha Light amount adjustment apparatus having plurality of plate-like light-shielding blade members and method of manufacturing the light-shielding blade members
JP2011076041A (ja) * 2009-10-02 2011-04-14 Canon Electronics Inc 光量調節装置および撮像装置
JP2013237346A (ja) * 2012-05-15 2013-11-28 Combi Corp 手押しカート用のタイヤ、手押しカート用の車輪、手押しカート
JPWO2014030356A1 (ja) * 2012-08-24 2016-07-28 キヤノン電子株式会社 光量調節装置および光学機器
US20220382127A1 (en) * 2019-11-12 2022-12-01 Lg Innotek Co., Ltd. Aperture set and aperture set driving device
US11796892B2 (en) * 2019-11-12 2023-10-24 Lg Innotek Co., Ltd. Aperture set and aperture set driving device
US12287563B2 (en) 2019-11-12 2025-04-29 Lg Innotek Co., Ltd. Aperture set and aperture set driving device

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