JPS647366B2 - - Google Patents

Info

Publication number
JPS647366B2
JPS647366B2 JP59152359A JP15235984A JPS647366B2 JP S647366 B2 JPS647366 B2 JP S647366B2 JP 59152359 A JP59152359 A JP 59152359A JP 15235984 A JP15235984 A JP 15235984A JP S647366 B2 JPS647366 B2 JP S647366B2
Authority
JP
Japan
Prior art keywords
aperture
step motor
motor
driving
output
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
JP59152359A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6129824A (ja
Inventor
Nobuo Fukushima
Tadashi Okino
Shinji Sakai
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 JP15235984A priority Critical patent/JPS6129824A/ja
Publication of JPS6129824A publication Critical patent/JPS6129824A/ja
Priority to US07/027,997 priority patent/US4857952A/en
Publication of JPS647366B2 publication Critical patent/JPS647366B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP15235984A 1984-07-23 1984-07-23 絞り駆動制御装置 Granted JPS6129824A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15235984A JPS6129824A (ja) 1984-07-23 1984-07-23 絞り駆動制御装置
US07/027,997 US4857952A (en) 1984-07-23 1987-03-17 Exposure member drive control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15235984A JPS6129824A (ja) 1984-07-23 1984-07-23 絞り駆動制御装置

Publications (2)

Publication Number Publication Date
JPS6129824A JPS6129824A (ja) 1986-02-10
JPS647366B2 true JPS647366B2 (en]) 1989-02-08

Family

ID=15538814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15235984A Granted JPS6129824A (ja) 1984-07-23 1984-07-23 絞り駆動制御装置

Country Status (1)

Country Link
JP (1) JPS6129824A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02105121A (ja) * 1988-10-14 1990-04-17 Olympus Optical Co Ltd 絞り制御装置
JP5949001B2 (ja) * 2012-03-15 2016-07-06 リコーイメージング株式会社 レンズ交換式カメラの絞り制御装置

Also Published As

Publication number Publication date
JPS6129824A (ja) 1986-02-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term