JPS6148140B2 - - Google Patents

Info

Publication number
JPS6148140B2
JPS6148140B2 JP53063974A JP6397478A JPS6148140B2 JP S6148140 B2 JPS6148140 B2 JP S6148140B2 JP 53063974 A JP53063974 A JP 53063974A JP 6397478 A JP6397478 A JP 6397478A JP S6148140 B2 JPS6148140 B2 JP S6148140B2
Authority
JP
Japan
Prior art keywords
electromagnet
armature
delay circuit
exposure
release
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
JP53063974A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54155830A (en
Inventor
Kyoshi Kitai
Yukio Morino
Shogo Kato
Masanori Watanabe
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
Priority to JP6397478A priority Critical patent/JPS54155830A/ja
Priority to US06/038,247 priority patent/US4350427A/en
Priority to GB7918318A priority patent/GB2025637B/en
Priority to DE19792921776 priority patent/DE2921776A1/de
Publication of JPS54155830A publication Critical patent/JPS54155830A/ja
Publication of JPS6148140B2 publication Critical patent/JPS6148140B2/ja
Granted 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
    • G03B9/14—Two separate members moving in opposite directions
    • 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
    • G03B17/40—Releasing-devices separate from shutter with delayed or timed action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
JP6397478A 1978-05-29 1978-05-29 Electromagnetic release device for camera Granted JPS54155830A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6397478A JPS54155830A (en) 1978-05-29 1978-05-29 Electromagnetic release device for camera
US06/038,247 US4350427A (en) 1978-05-29 1979-05-11 Electromagnetic shutter release device for cameras
GB7918318A GB2025637B (en) 1978-05-29 1979-05-25 Camerashutter mechanism
DE19792921776 DE2921776A1 (de) 1978-05-29 1979-05-29 Kameraverschluss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6397478A JPS54155830A (en) 1978-05-29 1978-05-29 Electromagnetic release device for camera

Publications (2)

Publication Number Publication Date
JPS54155830A JPS54155830A (en) 1979-12-08
JPS6148140B2 true JPS6148140B2 (en]) 1986-10-22

Family

ID=13244754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6397478A Granted JPS54155830A (en) 1978-05-29 1978-05-29 Electromagnetic release device for camera

Country Status (4)

Country Link
US (1) US4350427A (en])
JP (1) JPS54155830A (en])
DE (1) DE2921776A1 (en])
GB (1) GB2025637B (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710125A (en) * 1980-06-20 1982-01-19 Seiko Koki Kk Exposure control circuit of camera incorporating self- timer
JPS5743436U (en]) * 1980-08-25 1982-03-10
JPS5872131A (ja) * 1981-10-26 1983-04-30 Konishiroku Photo Ind Co Ltd プログラム自動露出制御装置
JPS60119532A (ja) * 1983-12-01 1985-06-27 Ricoh Co Ltd ストロボ同調装置
US5432576A (en) * 1994-01-05 1995-07-11 Eastman Kodak Company Aperture mechanism having a blade positionable in an open position by a hard stop

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718077A (en) * 1965-03-31 1973-02-27 Nippon Kogaku Kk Transistorized control device for camera shutters including exposure setting and shutter delay timing means

Also Published As

Publication number Publication date
GB2025637A (en) 1980-01-23
DE2921776A1 (de) 1979-12-06
GB2025637B (en) 1982-07-21
JPS54155830A (en) 1979-12-08
US4350427A (en) 1982-09-21

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