JPS57200021A - Electromagnetically driven shutter - Google Patents

Electromagnetically driven shutter

Info

Publication number
JPS57200021A
JPS57200021A JP8542181A JP8542181A JPS57200021A JP S57200021 A JPS57200021 A JP S57200021A JP 8542181 A JP8542181 A JP 8542181A JP 8542181 A JP8542181 A JP 8542181A JP S57200021 A JPS57200021 A JP S57200021A
Authority
JP
Japan
Prior art keywords
operating
lever
moved
driving force
setting plate
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
JP8542181A
Other languages
English (en)
Inventor
Michiro Hirohata
Hideo Igari
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 JP8542181A priority Critical patent/JPS57200021A/ja
Priority to US06/381,785 priority patent/US4452521A/en
Priority to DE19823220266 priority patent/DE3220266A1/de
Publication of JPS57200021A publication Critical patent/JPS57200021A/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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP8542181A 1981-06-02 1981-06-02 Electromagnetically driven shutter Pending JPS57200021A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8542181A JPS57200021A (en) 1981-06-02 1981-06-02 Electromagnetically driven shutter
US06/381,785 US4452521A (en) 1981-06-02 1982-05-25 Camera having an electromagnetically driven shutter
DE19823220266 DE3220266A1 (de) 1981-06-02 1982-05-28 Kamera mit elektro-magnetisch betriebenem verschluss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8542181A JPS57200021A (en) 1981-06-02 1981-06-02 Electromagnetically driven shutter

Publications (1)

Publication Number Publication Date
JPS57200021A true JPS57200021A (en) 1982-12-08

Family

ID=13858347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8542181A Pending JPS57200021A (en) 1981-06-02 1981-06-02 Electromagnetically driven shutter

Country Status (1)

Country Link
JP (1) JPS57200021A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242412A (ja) * 1984-05-17 1985-12-02 Konishiroku Photo Ind Co Ltd 撮影レンズ駆動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242412A (ja) * 1984-05-17 1985-12-02 Konishiroku Photo Ind Co Ltd 撮影レンズ駆動装置

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