GB2005851B - Electrical shutters of the electromagnetic release type for cameras - Google Patents

Electrical shutters of the electromagnetic release type for cameras

Info

Publication number
GB2005851B
GB2005851B GB7838615A GB7838615A GB2005851B GB 2005851 B GB2005851 B GB 2005851B GB 7838615 A GB7838615 A GB 7838615A GB 7838615 A GB7838615 A GB 7838615A GB 2005851 B GB2005851 B GB 2005851B
Authority
GB
United Kingdom
Prior art keywords
cameras
release type
electromagnetic release
electrical shutters
shutters
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
GB7838615A
Other languages
English (en)
Other versions
GB2005851A (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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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
Priority claimed from JP11764977A external-priority patent/JPS5451527A/ja
Priority claimed from JP11765077A external-priority patent/JPS5451525A/ja
Priority claimed from JP1977153240U external-priority patent/JPS609775Y2/ja
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of GB2005851A publication Critical patent/GB2005851A/en
Application granted granted Critical
Publication of GB2005851B publication Critical patent/GB2005851B/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
    • G03B9/58—Means for varying duration of "open" period of shutter
    • G03B9/62—Means for varying duration of "open" period of shutter by varying interval of time between end of opening movement and beginning of closing movement
    • 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
    • G03B9/14—Two separate members moving in opposite directions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
GB7838615A 1977-09-30 1978-09-29 Electrical shutters of the electromagnetic release type for cameras Expired GB2005851B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11764977A JPS5451527A (en) 1977-09-30 1977-09-30 Electric shutter of uniaxial rotation type
JP11765077A JPS5451525A (en) 1977-09-30 1977-09-30 Electric shutter camera
JP1977153240U JPS609775Y2 (ja) 1977-11-15 1977-11-15 一軸回転式シャッタ−

Publications (2)

Publication Number Publication Date
GB2005851A GB2005851A (en) 1979-04-25
GB2005851B true GB2005851B (en) 1982-08-04

Family

ID=27313425

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8116228A Expired GB2090667B (en) 1977-09-30 1978-09-29 Camera shutter
GB7838615A Expired GB2005851B (en) 1977-09-30 1978-09-29 Electrical shutters of the electromagnetic release type for cameras

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8116228A Expired GB2090667B (en) 1977-09-30 1978-09-29 Camera shutter

Country Status (3)

Country Link
DE (1) DE2842955A1 (enrdf_load_stackoverflow)
FR (1) FR2411427B1 (enrdf_load_stackoverflow)
GB (2) GB2090667B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272168A (en) 1978-09-08 1981-06-09 Olympus Optical Co., Ltd. Photographic camera of automatic exposure control type
DD206251A1 (de) * 1982-04-23 1984-01-18 Pentacon Dresden Veb Magnetsystem fuer fotografische kameras
USD527270S1 (en) 2004-06-22 2006-08-29 Graham Packaging Company, L.P. Container
USD527643S1 (en) * 2004-08-04 2006-09-05 Container Corporation International Inc. Bottle
US7258244B2 (en) 2004-10-04 2007-08-21 Graham Packaging Company L.P. Hot-fill plastic container and method of manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157100A (en) * 1960-09-21 1964-11-17 Olympus Optical Co Shutter devices for photographic cameras
GB1215380A (en) * 1968-01-19 1970-12-09 Ibbett Engineering Company Ltd Stillage or like supporting device
JPS5443372B2 (enrdf_load_stackoverflow) * 1971-12-16 1979-12-19
FR2273297B1 (enrdf_load_stackoverflow) * 1974-02-04 1977-04-15 Canon Kk
DE2440972C3 (de) * 1974-08-27 1986-10-02 Seiko Koki K.K., Tokio/Tokyo Kameraverschluß

Also Published As

Publication number Publication date
DE2842955A1 (de) 1979-04-05
GB2090667B (en) 1983-01-19
FR2411427A1 (fr) 1979-07-06
FR2411427B1 (fr) 1987-08-14
GB2090667A (en) 1982-07-14
GB2005851A (en) 1979-04-25
DE2842955C2 (enrdf_load_stackoverflow) 1988-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950929