JPS58190164A - Ｃｃｔｖカメラ用自動絞り制御装置 - Google Patents

Ｃｃｔｖカメラ用自動絞り制御装置

Info

Publication number
JPS58190164A
JPS58190164A JP57072849A JP7284982A JPS58190164A JP S58190164 A JPS58190164 A JP S58190164A JP 57072849 A JP57072849 A JP 57072849A JP 7284982 A JP7284982 A JP 7284982A JP S58190164 A JPS58190164 A JP S58190164A
Authority
JP
Japan
Prior art keywords
voltage
circuit
aperture control
output signal
capacitor
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
JP57072849A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0378832B2 (cs
Inventor
Toru Kano
鹿野　徹
Terumi Ogasawara
輝美 小笠原
Masayuki Arai
政幸 新井
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.)
Pentax Precision Co Ltd
Original Assignee
Asahi Seimitsu KK
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 Asahi Seimitsu KK filed Critical Asahi Seimitsu KK
Priority to JP57072849A priority Critical patent/JPS58190164A/ja
Publication of JPS58190164A publication Critical patent/JPS58190164A/ja
Publication of JPH0378832B2 publication Critical patent/JPH0378832B2/ja
Granted legal-status Critical Current

Links

JP57072849A 1982-04-30 1982-04-30 Ｃｃｔｖカメラ用自動絞り制御装置 Granted JPS58190164A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57072849A JPS58190164A (ja) 1982-04-30 1982-04-30 Ｃｃｔｖカメラ用自動絞り制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57072849A JPS58190164A (ja) 1982-04-30 1982-04-30 Ｃｃｔｖカメラ用自動絞り制御装置

Publications (2)

Publication Number Publication Date
JPS58190164A true JPS58190164A (ja) 1983-11-07
JPH0378832B2 JPH0378832B2 (cs) 1991-12-16

Family

ID=13501234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57072849A Granted JPS58190164A (ja) 1982-04-30 1982-04-30 Ｃｃｔｖカメラ用自動絞り制御装置

Country Status (1)

Country Link
JP (1) JPS58190164A (cs)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49116923U (cs) * 1973-02-05 1974-10-05
JPS53119820U (cs) * 1977-02-28 1978-09-22
JPS54110019U (cs) * 1978-01-20 1979-08-02

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49116923U (cs) * 1973-02-05 1974-10-05
JPS53119820U (cs) * 1977-02-28 1978-09-22
JPS54110019U (cs) * 1978-01-20 1979-08-02

Also Published As

Publication number Publication date
JPH0378832B2 (cs) 1991-12-16

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