WO2009063686A1 - フォーカルプレーンシャッタ - Google Patents

フォーカルプレーンシャッタ Download PDF

Info

Publication number
WO2009063686A1
WO2009063686A1 PCT/JP2008/066540 JP2008066540W WO2009063686A1 WO 2009063686 A1 WO2009063686 A1 WO 2009063686A1 JP 2008066540 W JP2008066540 W JP 2008066540W WO 2009063686 A1 WO2009063686 A1 WO 2009063686A1
Authority
WO
WIPO (PCT)
Prior art keywords
drive spring
ratchet wheel
focal plane
drive
lever
Prior art date
Application number
PCT/JP2008/066540
Other languages
English (en)
French (fr)
Inventor
Hiroshi Takahashi
Chiaki Nemoto
Original Assignee
Seiko Precision 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 Seiko Precision Inc. filed Critical Seiko Precision Inc.
Priority to DE112008001517T priority Critical patent/DE112008001517T5/de
Priority to KR1020097018410A priority patent/KR101118427B1/ko
Priority to CN2008801105427A priority patent/CN101821675B/zh
Publication of WO2009063686A1 publication Critical patent/WO2009063686A1/ja
Priority to US12/549,734 priority patent/US7896561B2/en

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
    • G03B9/36—Sliding rigid plate
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/38—Releasing-devices separate from shutter
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)

Abstract

　本実施例に係るフォーカルプレーンシャッタは、開口部１１を有するシャッタ基板１０と、開口部１１を開閉自在に支持された後羽根群を駆動する駆動レバー３０ａと、駆動レバー３０ａを駆動する駆動ばね５０ａと、駆動ばね５０ａの付勢力を調整する調整機構とを備え、駆動ばね５０ａは、一端５１ａが駆動レバー３０ａに係止され、前記調整機構は、駆動ばね５０ａの他端５２ａが係止されていると共に駆動ばね５０ａの付勢力を調整すべく回転可能に支持されたラチェット車６０ａと、ラチェット車６０ａに接触してラチェット車６０ａの回転を係止して停止するラチェット爪７０ａとを含み、ラチェット車６０ａは、ラチェット爪７０ａとの接触を逃がす逃げ部６３ａが形成されている。
PCT/JP2008/066540 2007-11-12 2008-09-12 フォーカルプレーンシャッタ WO2009063686A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE112008001517T DE112008001517T5 (de) 2007-11-12 2008-09-12 Schlitzverschluss
KR1020097018410A KR101118427B1 (ko) 2007-11-12 2008-09-12 포컬 플레인 셔터
CN2008801105427A CN101821675B (zh) 2007-11-12 2008-09-12 焦平面快门
US12/549,734 US7896561B2 (en) 2007-11-12 2009-08-28 Focal plane shutter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007293758A JP4948367B2 (ja) 2007-11-12 2007-11-12 フォーカルプレーンシャッタ
JP2007-293758 2007-11-12

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/549,734 Continuation US7896561B2 (en) 2007-11-12 2009-08-28 Focal plane shutter

Publications (1)

Publication Number Publication Date
WO2009063686A1 true WO2009063686A1 (ja) 2009-05-22

Family

ID=40638540

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066540 WO2009063686A1 (ja) 2007-11-12 2008-09-12 フォーカルプレーンシャッタ

Country Status (6)

Country Link
US (1) US7896561B2 (ja)
JP (1) JP4948367B2 (ja)
KR (1) KR101118427B1 (ja)
CN (1) CN101821675B (ja)
DE (1) DE112008001517T5 (ja)
WO (1) WO2009063686A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101819372B (zh) * 2009-12-22 2011-06-29 中国科学院长春光学精密机械与物理研究所 相机幕帘式快门的驱动机构

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010044129A (ja) * 2008-08-11 2010-02-25 Seiko Precision Inc 幕速調整機構およびそれを備えたフォーカルプレーンシャッタ
JP5373499B2 (ja) * 2009-07-31 2013-12-18 日本電産コパル株式会社 カメラ用フォーカルプレンシャッタ
JP5414463B2 (ja) * 2009-11-02 2014-02-12 キヤノン株式会社 フォーカルプレンシャッタ装置および撮像装置
JP5677049B2 (ja) * 2010-11-24 2015-02-25 キヤノン株式会社 シャッター装置
WO2014045794A1 (ja) * 2012-09-24 2014-03-27 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
JP6059482B2 (ja) * 2012-09-24 2017-01-11 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
JP6133740B2 (ja) * 2013-09-25 2017-05-24 日本電産コパル株式会社 フォーカルプレンシャッタ
JP6313055B2 (ja) * 2014-01-31 2018-04-18 日本電産コパル株式会社 フォーカルプレンシャッタ及びカメラ
JP2015230387A (ja) * 2014-06-05 2015-12-21 セイコープレシジョン株式会社 フォーカルプレーンシャッタ及び光学機器
DE102022106933A1 (de) 2022-03-24 2023-09-28 Mann+Hummel Gmbh Filterelement, Filterelementeinheit und Filter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003066508A (ja) * 2001-08-29 2003-03-05 Nidec Copal Corp カメラ用フォーカルプレンシャッタ
JP2007002891A (ja) * 2005-06-22 2007-01-11 Fuji Xerox Co Ltd 歯欠け歯車、動力伝達装置及び画像形成装置
JP2007292101A (ja) * 2006-04-21 2007-11-08 Seiko Epson Corp 歯欠け歯車

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143443U (ja) * 1975-05-14 1976-11-18
US4401006A (en) * 1981-08-05 1983-08-30 Takeshi Sekiguchi Music box spring winding mechanism
US4963908A (en) * 1987-09-25 1990-10-16 Canon Kabushiki Kaisha Shutter for camara
US5835805A (en) * 1996-04-08 1998-11-10 Fuji Photo Film Co., Ltd. Film transporting device of camera and clutch structure and camera with magnetic recording function
JPH1020375A (ja) * 1996-07-08 1998-01-23 Asahi Optical Co Ltd カメラの手動式フィルム巻上装置
JP4401035B2 (ja) * 2001-03-30 2010-01-20 セイコープレシジョン株式会社 フォーカルプレーンシャッタ
JP4191528B2 (ja) * 2003-04-22 2008-12-03 日本電産コパル株式会社 フォーカルプレンシャッタ
US7404344B2 (en) * 2003-05-24 2008-07-29 Preh Gmbh Ratchet device for an electrical component which may be adjusted by rotation
JP4738001B2 (ja) * 2005-01-20 2011-08-03 日本電産コパル株式会社 カメラ用フォーカルプレンシャッタ
US7708480B2 (en) * 2006-04-27 2010-05-04 Nidec Copal Corporation Focal plane shutter for digital cameras
JP4931471B2 (ja) * 2006-04-27 2012-05-16 日本電産コパル株式会社 デジタルカメラ用フォーカルプレンシャッタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003066508A (ja) * 2001-08-29 2003-03-05 Nidec Copal Corp カメラ用フォーカルプレンシャッタ
JP2007002891A (ja) * 2005-06-22 2007-01-11 Fuji Xerox Co Ltd 歯欠け歯車、動力伝達装置及び画像形成装置
JP2007292101A (ja) * 2006-04-21 2007-11-08 Seiko Epson Corp 歯欠け歯車

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101819372B (zh) * 2009-12-22 2011-06-29 中国科学院长春光学精密机械与物理研究所 相机幕帘式快门的驱动机构

Also Published As

Publication number Publication date
JP4948367B2 (ja) 2012-06-06
US20090317072A1 (en) 2009-12-24
DE112008001517T5 (de) 2010-07-01
KR101118427B1 (ko) 2012-03-06
CN101821675A (zh) 2010-09-01
KR20090108728A (ko) 2009-10-16
US7896561B2 (en) 2011-03-01
JP2009122206A (ja) 2009-06-04
CN101821675B (zh) 2011-11-02

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