JPS55149923A - Electromagnetically driven shutter - Google Patents

Electromagnetically driven shutter

Info

Publication number
JPS55149923A
JPS55149923A JP5747979A JP5747979A JPS55149923A JP S55149923 A JPS55149923 A JP S55149923A JP 5747979 A JP5747979 A JP 5747979A JP 5747979 A JP5747979 A JP 5747979A JP S55149923 A JPS55149923 A JP S55149923A
Authority
JP
Japan
Prior art keywords
shutter
movable part
moving direction
moves
electromagnetic means
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
JP5747979A
Other languages
English (en)
Inventor
Shuichiro Saito
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 JP5747979A priority Critical patent/JPS55149923A/ja
Priority to US06/147,299 priority patent/US4316661A/en
Priority to DE19803017893 priority patent/DE3017893A1/de
Publication of JPS55149923A publication Critical patent/JPS55149923A/ja
Pending legal-status Critical Current

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
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
JP5747979A 1979-05-10 1979-05-10 Electromagnetically driven shutter Pending JPS55149923A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5747979A JPS55149923A (en) 1979-05-10 1979-05-10 Electromagnetically driven shutter
US06/147,299 US4316661A (en) 1979-05-10 1980-05-06 Electromagnetically operated shutter
DE19803017893 DE3017893A1 (de) 1979-05-10 1980-05-09 Elektromagnetisch betaetigter kameraverschluss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5747979A JPS55149923A (en) 1979-05-10 1979-05-10 Electromagnetically driven shutter

Publications (1)

Publication Number Publication Date
JPS55149923A true JPS55149923A (en) 1980-11-21

Family

ID=13056838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5747979A Pending JPS55149923A (en) 1979-05-10 1979-05-10 Electromagnetically driven shutter

Country Status (3)

Country Link
US (1) US4316661A (ja)
JP (1) JPS55149923A (ja)
DE (1) DE3017893A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02130938U (ja) * 1989-04-07 1990-10-30
JP2015219518A (ja) * 2014-05-21 2015-12-07 日本電産コパル株式会社 カメラ用フォーカルプレーンシャッタ、及びそれを備えたカメラ
JP2015219517A (ja) * 2014-05-21 2015-12-07 日本電産コパル株式会社 カメラ用フォーカルプレーンシャッタ、及びそれを備えたカメラ

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420714A (en) * 1981-10-02 1983-12-13 Polaroid Corporation Apparatus for continuously incrementing an output member
US4458227A (en) * 1982-04-12 1984-07-03 Polaroid Corporation Electromagnetic actuators
GB8919698D0 (en) * 1989-08-31 1989-10-11 Yu Cheung L Camera shutter actuating device
JPH055926A (ja) * 1991-06-28 1993-01-14 Sony Corp アイリス駆動機構
SE9201751D0 (sv) * 1992-06-09 1992-06-09 Hasselblad Ab Victor Camera mechanism displacement means
US5661589A (en) * 1995-02-24 1997-08-26 J. A. Woollam Co. Inc. Bilateral slit assembly, and method of use
JP2003100514A (ja) * 2001-09-26 2003-04-04 Olympus Optical Co Ltd 電磁駆動装置
JP5798910B2 (ja) * 2011-12-20 2015-10-21 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それを備えた光学機器
JP6623458B2 (ja) * 2016-06-29 2019-12-25 セイコーホールディングス株式会社 羽根駆動装置及び光学機器
DE102020121173A1 (de) 2020-08-12 2022-02-17 Jenoptik Optical Systems Gmbh Kameraverschlussvorrichtung mit einem zweiseitigen Hebel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672282A (en) * 1969-01-30 1972-06-27 Nippon Kogaku Kk Device for driving camera shutter curtains
GB1304338A (ja) * 1970-06-26 1973-01-24
US3868712A (en) * 1973-04-11 1975-02-25 Polaroid Corp Pneumatically reactive exposure control system
JPS598808B2 (ja) * 1973-11-27 1984-02-27 富士写真フイルム株式会社 リニアモ−タ−方式電子電動フオカルプレンシヤツタ−機構
DE2526420C2 (de) * 1975-06-13 1982-12-30 Rollei-Werke Franke & Heidecke Gmbh & Co Kg, 3300 Braunschweig Vorhang- oder Platten-Fokal- Schlitzverschluß

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02130938U (ja) * 1989-04-07 1990-10-30
JP2015219518A (ja) * 2014-05-21 2015-12-07 日本電産コパル株式会社 カメラ用フォーカルプレーンシャッタ、及びそれを備えたカメラ
JP2015219517A (ja) * 2014-05-21 2015-12-07 日本電産コパル株式会社 カメラ用フォーカルプレーンシャッタ、及びそれを備えたカメラ

Also Published As

Publication number Publication date
US4316661A (en) 1982-02-23
DE3017893A1 (de) 1980-11-20

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