JPS6014580U - tv jiyoung camera - Google Patents

tv jiyoung camera

Info

Publication number
JPS6014580U
JPS6014580U JP10386183U JP10386183U JPS6014580U JP S6014580 U JPS6014580 U JP S6014580U JP 10386183 U JP10386183 U JP 10386183U JP 10386183 U JP10386183 U JP 10386183U JP S6014580 U JPS6014580 U JP S6014580U
Authority
JP
Japan
Prior art keywords
white balance
balance circuit
television camera
activated
circuit
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
JP10386183U
Other languages
Japanese (ja)
Other versions
JPS6312628Y2 (en
Inventor
豊村　康博
Original Assignee
日立電子株式会社
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 日立電子株式会社 filed Critical 日立電子株式会社
Priority to JP10386183U priority Critical patent/JPS6014580U/en
Publication of JPS6014580U publication Critical patent/JPS6014580U/en
Application granted granted Critical
Publication of JPS6312628Y2 publication Critical patent/JPS6312628Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の一実施例のブロック図である。４゜５：利
得傷御回路、６．　７．　１？、　　２６：プロセス回
路、８．　９．　１８１整流回路、１０，１１゜２０　
：　比較回路、１２，１３ニアツブダウンカウンタ、１
４，１５：Ｄ／Ａ変換器、２４：ゲート回路、２１：ク
ロックパルス発生回路、２３ニブリセットパルス発生回
路、２５：オートホワイト動作スイッチ。The figure is a block diagram of an embodiment of the present invention. 4゜5: Gain control circuit, 6. 7. 1? , 26: Process circuit, 8. 9. 181 rectifier circuit, 10,11°20
: Comparison circuit, 12, 13 near tube down counter, 1
4, 15: D/A converter, 24: gate circuit, 21: clock pulse generation circuit, 23 nib reset pulse generation circuit, 25: auto white operation switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被写体の色温度に応じて色信号の利得を変化してホワイ
トバランスを調整するテレビジョンカメラのオートホワ
イトバランス回路に於て、被写体の光量が所定レベル以
下になった状態で該オートホワイトバランス回路を動作
させた場合、あるいは該オートホワイトバランス回路以
外の前記テレビジョンカメラの一部の電源を切って、該
テレビジョンカメラ全体の消費電力を下げる状態にした
ときに該オートホワイトバランス回路を動作させた場合
、これらの状態を検出する手段の出力信号によって該オ
ートホワイトバランス回路を予め設定された標準のホワ
イトバランス状態に強制的にセットするようにしたこと
を特徴とするテレビジョンカメラ。In the auto white balance circuit of a television camera that adjusts the white balance by changing the gain of the color signal according to the color temperature of the subject, the auto white balance circuit is activated when the amount of light of the subject is below a predetermined level. When the automatic white balance circuit is activated, or when the television camera other than the automatic white balance circuit is powered off to reduce the power consumption of the entire television camera, the automatic white balance circuit is activated. A television camera characterized in that the auto white balance circuit is forcibly set to a preset standard white balance state by an output signal of a means for detecting these states.
JP10386183U 1983-07-06 1983-07-06 tv jiyoung camera Granted JPS6014580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10386183U JPS6014580U (en) 1983-07-06 1983-07-06 tv jiyoung camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10386183U JPS6014580U (en) 1983-07-06 1983-07-06 tv jiyoung camera

Publications (2)

Publication Number Publication Date
JPS6014580U true JPS6014580U (en) 1985-01-31
JPS6312628Y2 JPS6312628Y2 (en) 1988-04-11

Family

ID=30244128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10386183U Granted JPS6014580U (en) 1983-07-06 1983-07-06 tv jiyoung camera

Country Status (1)

Country Link
JP (1) JPS6014580U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61199390A (en) * 1985-03-01 1986-09-03 Hitachi Ltd White balance device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636292A (en) * 1979-08-31 1981-04-09 Victor Co Of Japan Ltd Automatic white adjusting circuit in television camera

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636292A (en) * 1979-08-31 1981-04-09 Victor Co Of Japan Ltd Automatic white adjusting circuit in television camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61199390A (en) * 1985-03-01 1986-09-03 Hitachi Ltd White balance device

Also Published As

Publication number Publication date
JPS6312628Y2 (en) 1988-04-11

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