JPS5273626A - Automatic color tone adjustment circuit - Google Patents

Automatic color tone adjustment circuit

Info

Publication number
JPS5273626A
JPS5273626A JP14995475A JP14995475A JPS5273626A JP S5273626 A JPS5273626 A JP S5273626A JP 14995475 A JP14995475 A JP 14995475A JP 14995475 A JP14995475 A JP 14995475A JP S5273626 A JPS5273626 A JP S5273626A
Authority
JP
Japan
Prior art keywords
color tone
adjustment circuit
automatic color
tone adjustment
adjusted
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.)
Pending
Application number
JP14995475A
Other languages
Japanese (ja)
Inventor
Hidekazu Taira
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14995475A priority Critical patent/JPS5273626A/en
Publication of JPS5273626A publication Critical patent/JPS5273626A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: The resistance value of semiconductor variable resistance element is varied according to demodulated color difference signal, and accordingly the amplification degree of chroma signal amplification circuit is adjusted in order to change white balance of picture area automatically.
COPYRIGHT: (C)1977,JPO&Japio
JP14995475A 1975-12-16 1975-12-16 Automatic color tone adjustment circuit Pending JPS5273626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14995475A JPS5273626A (en) 1975-12-16 1975-12-16 Automatic color tone adjustment circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14995475A JPS5273626A (en) 1975-12-16 1975-12-16 Automatic color tone adjustment circuit

Publications (1)

Publication Number Publication Date
JPS5273626A true JPS5273626A (en) 1977-06-20

Family

ID=15486213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14995475A Pending JPS5273626A (en) 1975-12-16 1975-12-16 Automatic color tone adjustment circuit

Country Status (1)

Country Link
JP (1) JPS5273626A (en)

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