JPS61159870A - テレビカメラ用レンズの可変測光型自動絞り制御装置 - Google Patents

テレビカメラ用レンズの可変測光型自動絞り制御装置

Info

Publication number
JPS61159870A
JPS61159870A JP60202171A JP20217185A JPS61159870A JP S61159870 A JPS61159870 A JP S61159870A JP 60202171 A JP60202171 A JP 60202171A JP 20217185 A JP20217185 A JP 20217185A JP S61159870 A JPS61159870 A JP S61159870A
Authority
JP
Japan
Prior art keywords
output signal
adjusted
control device
contrast
photometry
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
JP60202171A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0553354B2 (enExample
Inventor
Masayuki Arai
政幸 新井
Terumi Ogasawara
輝美 小笠原
Toru Kano
鹿野　徹
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 JP60202171A priority Critical patent/JPS61159870A/ja
Publication of JPS61159870A publication Critical patent/JPS61159870A/ja
Publication of JPH0553354B2 publication Critical patent/JPH0553354B2/ja
Granted legal-status Critical Current

Links

JP60202171A 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 Granted JPS61159870A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60202171A JPS61159870A (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
JP60202171A JPS61159870A (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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP57218945A Division JPS59108455A (ja) 1982-12-14 1982-12-14 Ｃｃｔｖカメラ用自動絞りレンズの自動絞り制御装置

Publications (2)

Publication Number Publication Date
JPS61159870A true JPS61159870A (ja) 1986-07-19
JPH0553354B2 JPH0553354B2 (enExample) 1993-08-09

Family

ID=16453138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60202171A Granted JPS61159870A (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) JPS61159870A (enExample)

Citations (3)

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

Also Published As

Publication number Publication date
JPH0553354B2 (enExample) 1993-08-09

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