JPS5273626A - Automatic color tone adjustment circuit - Google Patents
Automatic color tone adjustment circuitInfo
- 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
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
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) |
-
1975
- 1975-12-16 JP JP14995475A patent/JPS5273626A/en active Pending
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