JPH0553354B2 - - Google Patents

Info

Publication number
JPH0553354B2
JPH0553354B2 JP60202171A JP20217185A JPH0553354B2 JP H0553354 B2 JPH0553354 B2 JP H0553354B2 JP 60202171 A JP60202171 A JP 60202171A JP 20217185 A JP20217185 A JP 20217185A JP H0553354 B2 JPH0553354 B2 JP H0553354B2
Authority
JP
Japan
Prior art keywords
photometry
image signal
photometry method
capacitor
adjustment
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.)
Expired - Lifetime
Application number
JP60202171A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61159870A (ja
Inventor
Masayuki Arai
Terumi Ogasawara
Tooru Kano
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 JPS61159870A (ja) 1986-07-19
JPH0553354B2 true JPH0553354B2 (cs) 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 (cs)

Family Cites Families (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
JPS6016141Y2 (ja) * 1978-01-20 1985-05-20 日本ビクター株式会社 ビデオレベル検波回路

Also Published As

Publication number Publication date
JPS61159870A (ja) 1986-07-19

Similar Documents

Publication Publication Date Title
JPS6167383A (ja) ホワイトバランスの自動調整回路
US4638367A (en) Light metering and processing system particularly for a video camera
JPS5850867A (ja) Ｃｃｔｖカメラ用自動絞り制御装置
JPH0356036B2 (cs)
JPH0586706B2 (cs)
US3988776A (en) System for controlling excessive incident light in color television cameras
JPH0553354B2 (cs)
JPH0376634B2 (cs)
JPH0324832B2 (cs)
JPH0258834B2 (cs)
JPS6262669A (ja) テレビカメラ用レンズの可変測光型自動絞り制御装置
US5239368A (en) High speed color balance adjusting device capable of compensating for a flickering light source
JPH0410784B2 (cs)
JPS60186188A (ja) カラ−ビデオカメラの自動ホワイトバランス調整装置
JPH0733495Y2 (ja) テレビカメラ用レンズの可変測光型自動絞り制御装置
JP2588696B2 (ja) 自動露出補正装置
JPS60192485A (ja) 撮像装置
JPH0378832B2 (cs)
JPS58113917A (ja) カメラの測光装置
JPH0513087Y2 (cs)
JPS58143672A (ja) ビデオカメラ用レンズの自動絞り装置
JPH03229578A (ja) 撮像装置
JPS642270B2 (cs)
JPS60214168A (ja) ビデオカメラにおける逆光補正回路
DE69129672T2 (de) Bildaufnahmegerät