JPS52146622A - Device for braking aperture control servo circuit - Google Patents

Device for braking aperture control servo circuit

Info

Publication number
JPS52146622A
JPS52146622A JP6399476A JP6399476A JPS52146622A JP S52146622 A JPS52146622 A JP S52146622A JP 6399476 A JP6399476 A JP 6399476A JP 6399476 A JP6399476 A JP 6399476A JP S52146622 A JPS52146622 A JP S52146622A
Authority
JP
Japan
Prior art keywords
servo circuit
aperture control
control servo
braking aperture
braking
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
JP6399476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5337744B2 (enrdf_load_stackoverflow
Inventor
Yasuo Ishiguro
Tomio Kurosu
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.)
Nidec Precision Corp
Original Assignee
Nidec Copal Corp
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 Nidec Copal Corp filed Critical Nidec Copal Corp
Priority to JP6399476A priority Critical patent/JPS52146622A/ja
Priority to US05/795,630 priority patent/US4134653A/en
Priority to DE19772722086 priority patent/DE2722086A1/de
Publication of JPS52146622A publication Critical patent/JPS52146622A/ja
Publication of JPS5337744B2 publication Critical patent/JPS5337744B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
  • Feedback Control In General (AREA)
JP6399476A 1976-05-14 1976-06-01 Device for braking aperture control servo circuit Granted JPS52146622A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6399476A JPS52146622A (en) 1976-06-01 1976-06-01 Device for braking aperture control servo circuit
US05/795,630 US4134653A (en) 1976-05-14 1977-05-10 Servoamplifier in an automatic diaphragm controlling device of a camera
DE19772722086 DE2722086A1 (de) 1976-05-14 1977-05-16 Servoverstaerker in einer automatischen blendensteuerungsanordnung einer kamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6399476A JPS52146622A (en) 1976-06-01 1976-06-01 Device for braking aperture control servo circuit

Publications (2)

Publication Number Publication Date
JPS52146622A true JPS52146622A (en) 1977-12-06
JPS5337744B2 JPS5337744B2 (enrdf_load_stackoverflow) 1978-10-11

Family

ID=13245325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6399476A Granted JPS52146622A (en) 1976-05-14 1976-06-01 Device for braking aperture control servo circuit

Country Status (1)

Country Link
JP (1) JPS52146622A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59109033A (ja) * 1982-12-14 1984-06-23 Canon Inc 絞り装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147078A (ja) * 1983-02-10 1984-08-23 Nippon Steel Corp コ−クス炉の補修装置
JPS61159345U (enrdf_load_stackoverflow) * 1985-03-27 1986-10-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59109033A (ja) * 1982-12-14 1984-06-23 Canon Inc 絞り装置

Also Published As

Publication number Publication date
JPS5337744B2 (enrdf_load_stackoverflow) 1978-10-11

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