GB1411867A - Camera shutter - Google Patents

Camera shutter

Info

Publication number
GB1411867A
GB1411867A GB3944573A GB3944573A GB1411867A GB 1411867 A GB1411867 A GB 1411867A GB 3944573 A GB3944573 A GB 3944573A GB 3944573 A GB3944573 A GB 3944573A GB 1411867 A GB1411867 A GB 1411867A
Authority
GB
United Kingdom
Prior art keywords
blade
blade group
opening
window
lever
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.)
Expired
Application number
GB3944573A
Other languages
English (en)
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.)
Seiko Koki KK
Original Assignee
Seiko Koki KK
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 Koki KK filed Critical Seiko Koki KK
Publication of GB1411867A publication Critical patent/GB1411867A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
GB3944573A 1972-08-23 1973-08-21 Camera shutter Expired GB1411867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972097667U JPS4955037U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-08-23 1972-08-23

Publications (1)

Publication Number Publication Date
GB1411867A true GB1411867A (en) 1975-10-29

Family

ID=28297729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3944573A Expired GB1411867A (en) 1972-08-23 1973-08-21 Camera shutter

Country Status (5)

Country Link
US (1) US3847476A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4955037U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2341750A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2197473A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1411867A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750059A1 (de) * 1976-11-11 1978-05-24 Copal Co Ltd Schlitzverschluss
GB2226648A (en) * 1988-12-28 1990-07-04 Seikosha Kk Focal plane shutter for a camera with braking means

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316894Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-25 1978-05-06
JPS5172035U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-03 1976-06-07
DE2458005C3 (de) * 1974-12-07 1981-03-12 Rollei-Werke Franke & Heidecke Gmbh & Co Kg, 3300 Braunschweig Doppelschieberschlitzverschluß
US3964081A (en) * 1975-03-19 1976-06-15 Eastman Kodak Company Anti-bounce shutter
JPS51143443U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-05-14 1976-11-18
JPS51133018A (en) * 1975-05-15 1976-11-18 Asahi Optical Co Ltd Lens diaphragm blade rebound prevention device
JPS5536816Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-05-22 1980-08-29
JPS5577730A (en) * 1978-12-06 1980-06-11 Copal Co Ltd Bound preventing mechanism of focal plane shutter
DD146862A1 (de) * 1979-12-17 1981-03-04 Rolf Noack Bremsvorrichtung fuer lamellen von schlitzverschluessen
DE3001915C2 (de) * 1980-01-19 1982-04-01 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad Blendenregelvorrichtung für photographische Kameras
JPS58217919A (ja) * 1982-05-20 1983-12-19 Nippon Kogaku Kk <Nikon> 分割羽根式フオ−カルプレンシヤツタ
US4963908A (en) * 1987-09-25 1990-10-16 Canon Kabushiki Kaisha Shutter for camara
US5173728A (en) * 1991-07-25 1992-12-22 Eastman Kodak Company Magnet and shutter assembly for an electromagnetic shutter
US5502524A (en) * 1993-10-27 1996-03-26 Eastman Kodak Company Aperture/shutter mechanism with damping member
JP3459095B2 (ja) * 1993-11-26 2003-10-20 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の露光むら防止装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975689A (en) * 1956-08-20 1961-03-21 Chatani Kunju Photographic camera
US3580156A (en) * 1967-12-19 1971-05-25 Leitz Ernst Gmbh Swinging sector shutter for photographic cameras
US3683778A (en) * 1969-05-28 1972-08-15 Hugo Weiss Photographic shutter
US3628438A (en) * 1970-01-02 1971-12-21 Leitz Ernst Gmbh Swinging sector camera shutter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750059A1 (de) * 1976-11-11 1978-05-24 Copal Co Ltd Schlitzverschluss
GB2226648A (en) * 1988-12-28 1990-07-04 Seikosha Kk Focal plane shutter for a camera with braking means

Also Published As

Publication number Publication date
US3847476A (en) 1974-11-12
JPS4955037U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-15
DE2341750A1 (de) 1974-02-28
FR2197473A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee