JPS5439520A - Adjusting unit of automatic picture quality - Google Patents
Adjusting unit of automatic picture qualityInfo
- Publication number
- JPS5439520A JPS5439520A JP10617177A JP10617177A JPS5439520A JP S5439520 A JPS5439520 A JP S5439520A JP 10617177 A JP10617177 A JP 10617177A JP 10617177 A JP10617177 A JP 10617177A JP S5439520 A JPS5439520 A JP S5439520A
- Authority
- JP
- Japan
- Prior art keywords
- picture quality
- adjusting unit
- automatic picture
- sensitivity
- 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.)
- Pending
Links
Landscapes
- Picture Signal Circuits (AREA)
Abstract
PURPOSE: To enable effective picture quality adjustment, by increasing the picture quality at a weak field for a TV receiver automatically, without sacrifycing the audio sensitivity and the sensitivity of chroma circuit, through the connection of a varactor diode to a dual tuning coupling circuit.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10617177A JPS5439520A (en) | 1977-09-02 | 1977-09-02 | Adjusting unit of automatic picture quality |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10617177A JPS5439520A (en) | 1977-09-02 | 1977-09-02 | Adjusting unit of automatic picture quality |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5439520A true JPS5439520A (en) | 1979-03-27 |
Family
ID=14426804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10617177A Pending JPS5439520A (en) | 1977-09-02 | 1977-09-02 | Adjusting unit of automatic picture quality |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5439520A (en) |
-
1977
- 1977-09-02 JP JP10617177A patent/JPS5439520A/en active Pending
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