JPS5431230A - Automatic white balance adjuster - Google Patents

Automatic white balance adjuster

Info

Publication number
JPS5431230A
JPS5431230A JP9695777A JP9695777A JPS5431230A JP S5431230 A JPS5431230 A JP S5431230A JP 9695777 A JP9695777 A JP 9695777A JP 9695777 A JP9695777 A JP 9695777A JP S5431230 A JPS5431230 A JP S5431230A
Authority
JP
Japan
Prior art keywords
white balance
automatic white
balance adjuster
video tube
adjuster
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
JP9695777A
Other languages
Japanese (ja)
Other versions
JPS6244480B2 (en
Inventor
Takuya Imaide
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9695777A priority Critical patent/JPS5431230A/en
Publication of JPS5431230A publication Critical patent/JPS5431230A/en
Publication of JPS6244480B2 publication Critical patent/JPS6244480B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To keep the white balance automatically based on the characteristic change of the video tube by securing an automatic correction for the white balance according to the luminous state on the fluorescent screen of the video tube, and thus to hold the good picture quality.
COPYRIGHT: (C)1979,JPO&Japio
JP9695777A 1977-08-15 1977-08-15 Automatic white balance adjuster Granted JPS5431230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9695777A JPS5431230A (en) 1977-08-15 1977-08-15 Automatic white balance adjuster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9695777A JPS5431230A (en) 1977-08-15 1977-08-15 Automatic white balance adjuster

Publications (2)

Publication Number Publication Date
JPS5431230A true JPS5431230A (en) 1979-03-08
JPS6244480B2 JPS6244480B2 (en) 1987-09-21

Family

ID=14178739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9695777A Granted JPS5431230A (en) 1977-08-15 1977-08-15 Automatic white balance adjuster

Country Status (1)

Country Link
JP (1) JPS5431230A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731270A (en) * 1980-08-04 1982-02-19 Toshiba Corp Flash pickup device
JPS6096981A (en) * 1983-10-12 1985-05-30 ドイチエ・トムソン‐ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Circuit for limiting beam current of electron beam by regulating white value and gray value in color television receiver tube
JPS61237589A (en) * 1985-04-12 1986-10-22 Sony Corp Monitor television device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731270A (en) * 1980-08-04 1982-02-19 Toshiba Corp Flash pickup device
JPS6139783B2 (en) * 1980-08-04 1986-09-05 Tokyo Shibaura Electric Co
JPS6096981A (en) * 1983-10-12 1985-05-30 ドイチエ・トムソン‐ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Circuit for limiting beam current of electron beam by regulating white value and gray value in color television receiver tube
JPS61237589A (en) * 1985-04-12 1986-10-22 Sony Corp Monitor television device

Also Published As

Publication number Publication date
JPS6244480B2 (en) 1987-09-21

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