JPS59129841A - カメラ等に於ける絞り装置 - Google Patents

カメラ等に於ける絞り装置

Info

Publication number
JPS59129841A
JPS59129841A JP58005593A JP559383A JPS59129841A JP S59129841 A JPS59129841 A JP S59129841A JP 58005593 A JP58005593 A JP 58005593A JP 559383 A JP559383 A JP 559383A JP S59129841 A JPS59129841 A JP S59129841A
Authority
JP
Japan
Prior art keywords
aperture
ring
movable member
output
signal
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.)
Granted
Application number
JP58005593A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0466007B2 (enrdf_load_stackoverflow
Inventor
Akiyasu Washimi
鷲見　明保
Hidefumi Notazu
英文 野田頭
Hiroyoshi Inaba
弘義 稲葉
Makoto Katsuma
勝間　真
Hiroyasu Murakami
村上　博泰
Akira Hiramatsu
平松　明
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 JP58005593A priority Critical patent/JPS59129841A/ja
Priority to US06/570,352 priority patent/US4491401A/en
Publication of JPS59129841A publication Critical patent/JPS59129841A/ja
Publication of JPH0466007B2 publication Critical patent/JPH0466007B2/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
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP58005593A 1983-01-17 1983-01-17 カメラ等に於ける絞り装置 Granted JPS59129841A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58005593A JPS59129841A (ja) 1983-01-17 1983-01-17 カメラ等に於ける絞り装置
US06/570,352 US4491401A (en) 1983-01-17 1984-01-13 Diaphragm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58005593A JPS59129841A (ja) 1983-01-17 1983-01-17 カメラ等に於ける絞り装置

Publications (2)

Publication Number Publication Date
JPS59129841A true JPS59129841A (ja) 1984-07-26
JPH0466007B2 JPH0466007B2 (enrdf_load_stackoverflow) 1992-10-21

Family

ID=11615527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58005593A Granted JPS59129841A (ja) 1983-01-17 1983-01-17 カメラ等に於ける絞り装置

Country Status (1)

Country Link
JP (1) JPS59129841A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003029316A (ja) * 2001-07-16 2003-01-29 Sony Corp 撮像装置に用いられる位置制御装置および方法
JP2003029315A (ja) * 2001-07-16 2003-01-29 Sony Corp 撮像装置に用いられる制御装置および方法
EP1560066A1 (en) * 2004-01-20 2005-08-03 Samsung Electronics Co., Ltd. Motor-driven diaphragm for a camera
JP2009031663A (ja) * 2007-07-30 2009-02-12 Nidec Copal Corp カメラ用絞り装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003029316A (ja) * 2001-07-16 2003-01-29 Sony Corp 撮像装置に用いられる位置制御装置および方法
JP2003029315A (ja) * 2001-07-16 2003-01-29 Sony Corp 撮像装置に用いられる制御装置および方法
EP1560066A1 (en) * 2004-01-20 2005-08-03 Samsung Electronics Co., Ltd. Motor-driven diaphragm for a camera
JP2009031663A (ja) * 2007-07-30 2009-02-12 Nidec Copal Corp カメラ用絞り装置

Also Published As

Publication number Publication date
JPH0466007B2 (enrdf_load_stackoverflow) 1992-10-21

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