GB1376688A - Electromagnetic control mechanism - Google Patents

Electromagnetic control mechanism

Info

Publication number
GB1376688A
GB1376688A GB5805772A GB5805772A GB1376688A GB 1376688 A GB1376688 A GB 1376688A GB 5805772 A GB5805772 A GB 5805772A GB 5805772 A GB5805772 A GB 5805772A GB 1376688 A GB1376688 A GB 1376688A
Authority
GB
United Kingdom
Prior art keywords
armature
spring
plate
biased
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
GB5805772A
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 GB1376688A publication Critical patent/GB1376688A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
GB5805772A 1971-12-16 1972-12-15 Electromagnetic control mechanism Expired GB1376688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10212571A JPS5443372B2 (enrdf_load_stackoverflow) 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
GB1376688A true GB1376688A (en) 1974-12-11

Family

ID=14319052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5805772A Expired GB1376688A (en) 1971-12-16 1972-12-15 Electromagnetic control mechanism

Country Status (5)

Country Link
US (1) US3762297A (enrdf_load_stackoverflow)
JP (1) JPS5443372B2 (enrdf_load_stackoverflow)
DE (1) DE2261610B2 (enrdf_load_stackoverflow)
FR (1) FR2167034A5 (enrdf_load_stackoverflow)
GB (1) GB1376688A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129826U (enrdf_load_stackoverflow) * 1974-08-27 1976-03-04
JPS588493B2 (ja) * 1974-10-19 1983-02-16 ミノルタ株式会社 カメラニオケルケイシカイジヨフカケイゲンキコウ
JPS5153044U (enrdf_load_stackoverflow) * 1974-10-21 1976-04-22
JPS5650501Y2 (enrdf_load_stackoverflow) * 1975-02-05 1981-11-26
JPS51105338U (enrdf_load_stackoverflow) * 1975-02-19 1976-08-24
JPS5271525U (enrdf_load_stackoverflow) * 1975-11-25 1977-05-28
JPS5290032U (enrdf_load_stackoverflow) * 1975-12-26 1977-07-05
JPS5391634U (enrdf_load_stackoverflow) * 1976-12-27 1978-07-26
JPS53149320A (en) * 1977-06-01 1978-12-26 Asahi Optical Co Ltd Film rewinding relief lock
FR2411427B1 (fr) * 1977-09-30 1987-08-14 Olympus Optical Co Obturateur electrique a declenchement electromagnetique pour appareil photographique
DE2914930C2 (de) * 1979-04-12 1984-03-01 Kodak Ag, 7000 Stuttgart Photographischer Verschluß
JPS5616129U (enrdf_load_stackoverflow) * 1979-07-16 1981-02-12
KR820000844B1 (ko) * 1980-12-16 1982-05-17 포항종합제철 주식회사 암모니아 산화를 위한 비금속촉매 조성물
DD213767A1 (de) * 1983-02-14 1984-09-19 Pentacon Dresden Veb Einrichtung zur elektromagnetischen funktionssteuerung
US4803506A (en) * 1988-01-14 1989-02-07 Eastman Kodak Company Electromagnetic control device for cameras

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4218588Y1 (enrdf_load_stackoverflow) * 1964-11-19 1967-10-27
CH441988A (de) * 1965-10-21 1967-08-15 Compur Werk Gmbh & Co Photographischer Verschluss
JPS459671Y1 (enrdf_load_stackoverflow) * 1967-04-24 1970-05-06
US3525294A (en) * 1968-04-11 1970-08-25 Prontor Werk Gauthier Gmbh Shutter opening delay mechanism
US3645186A (en) * 1968-12-09 1972-02-29 Kiyoshi Kitai Shutter opening and closing mechanism
DE1814120A1 (de) * 1968-12-12 1970-07-02 Prontor Werk Gauthier Gmbh Photographischer Verschluss mit elektronischer Zeitbildungseinrichtung
US3650193A (en) * 1968-12-23 1972-03-21 Copal Co Ltd Bulb and time exposure control device for photographic camera
US3618500A (en) * 1969-06-30 1971-11-09 Polaroid Corp Photographic exposure control system with automatic cocking mechanism
DE1960226C3 (de) * 1969-12-01 1982-04-08 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad Photographische Kamera

Also Published As

Publication number Publication date
US3762297A (en) 1973-10-02
FR2167034A5 (enrdf_load_stackoverflow) 1973-08-17
DE2261610A1 (de) 1973-06-20
JPS5443372B2 (enrdf_load_stackoverflow) 1979-12-19
JPS4866829A (enrdf_load_stackoverflow) 1973-09-13
DE2261610B2 (de) 1977-05-26

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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