JPS5374028A - Diaphragm device for camera - Google Patents

Diaphragm device for camera

Info

Publication number
JPS5374028A
JPS5374028A JP13267976A JP13267976A JPS5374028A JP S5374028 A JPS5374028 A JP S5374028A JP 13267976 A JP13267976 A JP 13267976A JP 13267976 A JP13267976 A JP 13267976A JP S5374028 A JPS5374028 A JP S5374028A
Authority
JP
Japan
Prior art keywords
diaphragm device
camera
controlling
miniaturize
energization
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
JP13267976A
Other languages
Japanese (ja)
Inventor
Katsuhiko Tsunefuji
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
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP13267976A priority Critical patent/JPS5374028A/en
Publication of JPS5374028A publication Critical patent/JPS5374028A/en
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)

Abstract

PURPOSE: To miniaturize and simplify a diaphragm device, particularly, for the purpose of convenience for the single lens reflex camera by electrically controlling the position of a rotor used for controlling a stop aperture with the energization of an electrode coil.
COPYRIGHT: (C)1978,JPO&Japio
JP13267976A 1976-11-04 1976-11-04 Diaphragm device for camera Pending JPS5374028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13267976A JPS5374028A (en) 1976-11-04 1976-11-04 Diaphragm device for camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13267976A JPS5374028A (en) 1976-11-04 1976-11-04 Diaphragm device for camera

Publications (1)

Publication Number Publication Date
JPS5374028A true JPS5374028A (en) 1978-07-01

Family

ID=15086964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13267976A Pending JPS5374028A (en) 1976-11-04 1976-11-04 Diaphragm device for camera

Country Status (1)

Country Link
JP (1) JPS5374028A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574523A (en) * 1978-12-01 1980-06-05 Canon Inc Electromagnetically driven aperture shutter
JPS55101924A (en) * 1979-01-31 1980-08-04 Canon Inc Electromagnetically driven shutter
JPS55101923A (en) * 1979-01-31 1980-08-04 Canon Inc Electromagnetically driven shutter
JPS56111843A (en) * 1980-02-08 1981-09-03 Canon Inc Electromagnetic drive shutter
JP2004294657A (en) * 2003-03-26 2004-10-21 Canon Inc Lens device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574523A (en) * 1978-12-01 1980-06-05 Canon Inc Electromagnetically driven aperture shutter
JPS6151778B2 (en) * 1978-12-01 1986-11-10 Canon Kk
JPS55101924A (en) * 1979-01-31 1980-08-04 Canon Inc Electromagnetically driven shutter
JPS55101923A (en) * 1979-01-31 1980-08-04 Canon Inc Electromagnetically driven shutter
JPS6151779B2 (en) * 1979-01-31 1986-11-10 Canon Kk
JPS6158011B2 (en) * 1979-01-31 1986-12-09 Canon Kk
JPS56111843A (en) * 1980-02-08 1981-09-03 Canon Inc Electromagnetic drive shutter
JPS6239404B2 (en) * 1980-02-08 1987-08-22 Canon Kk
JP2004294657A (en) * 2003-03-26 2004-10-21 Canon Inc Lens device
JP4681798B2 (en) * 2003-03-26 2011-05-11 キヤノン株式会社 Lens device

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