JPS6247274U - - Google Patents

Info

Publication number
JPS6247274U
JPS6247274U JP1985139763U JP13976385U JPS6247274U JP S6247274 U JPS6247274 U JP S6247274U JP 1985139763 U JP1985139763 U JP 1985139763U JP 13976385 U JP13976385 U JP 13976385U JP S6247274 U JPS6247274 U JP S6247274U
Authority
JP
Japan
Prior art keywords
inverting amplifier
image signal
amplifier circuit
photometry
amplified
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
JP1985139763U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0733495Y2 (ja
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 filed Critical
Priority to JP1985139763U priority Critical patent/JPH0733495Y2/ja
Publication of JPS6247274U publication Critical patent/JPS6247274U/ja
Application granted granted Critical
Publication of JPH0733495Y2 publication Critical patent/JPH0733495Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1985139763U 1985-09-12 1985-09-12 テレビカメラ用レンズの可変測光型自動絞り制御装置 Expired - Lifetime JPH0733495Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985139763U JPH0733495Y2 (ja) 1985-09-12 1985-09-12 テレビカメラ用レンズの可変測光型自動絞り制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985139763U JPH0733495Y2 (ja) 1985-09-12 1985-09-12 テレビカメラ用レンズの可変測光型自動絞り制御装置

Publications (2)

Publication Number Publication Date
JPS6247274U true JPS6247274U (show.php) 1987-03-23
JPH0733495Y2 JPH0733495Y2 (ja) 1995-07-31

Family

ID=31045972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985139763U Expired - Lifetime JPH0733495Y2 (ja) 1985-09-12 1985-09-12 テレビカメラ用レンズの可変測光型自動絞り制御装置

Country Status (1)

Country Link
JP (1) JPH0733495Y2 (show.php)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850867A (ja) * 1981-09-22 1983-03-25 Asahi Seimitsu Kk Ｃｃｔｖカメラ用自動絞り制御装置
JPS59108455A (ja) * 1982-12-14 1984-06-22 Asahi Seimitsu Kk Ｃｃｔｖカメラ用自動絞りレンズの自動絞り制御装置
JPS6262669A (ja) * 1985-09-12 1987-03-19 Asahi Seimitsu Kk テレビカメラ用レンズの可変測光型自動絞り制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850867A (ja) * 1981-09-22 1983-03-25 Asahi Seimitsu Kk Ｃｃｔｖカメラ用自動絞り制御装置
JPS59108455A (ja) * 1982-12-14 1984-06-22 Asahi Seimitsu Kk Ｃｃｔｖカメラ用自動絞りレンズの自動絞り制御装置
JPS6262669A (ja) * 1985-09-12 1987-03-19 Asahi Seimitsu Kk テレビカメラ用レンズの可変測光型自動絞り制御装置

Also Published As

Publication number Publication date
JPH0733495Y2 (ja) 1995-07-31

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