JPS5437529A - Automatic regulator circuit for picture quality - Google Patents
Automatic regulator circuit for picture qualityInfo
- Publication number
- JPS5437529A JPS5437529A JP10404177A JP10404177A JPS5437529A JP S5437529 A JPS5437529 A JP S5437529A JP 10404177 A JP10404177 A JP 10404177A JP 10404177 A JP10404177 A JP 10404177A JP S5437529 A JPS5437529 A JP S5437529A
- Authority
- JP
- Japan
- Prior art keywords
- picture quality
- regulator circuit
- automatic regulator
- noise amount
- nosie
- 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: To improve the S/N ratio of a weak-electric-field channel by extracting the nosie component superposed upon a composite video signal through gating, by detecting the noise amount, and by varying the characteristics of a video amplifier corresponding to the noise amount.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10404177A JPS5437529A (en) | 1977-08-29 | 1977-08-29 | Automatic regulator circuit for picture quality |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10404177A JPS5437529A (en) | 1977-08-29 | 1977-08-29 | Automatic regulator circuit for picture quality |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5437529A true JPS5437529A (en) | 1979-03-20 |
Family
ID=14370126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10404177A Pending JPS5437529A (en) | 1977-08-29 | 1977-08-29 | Automatic regulator circuit for picture quality |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5437529A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5697184A (en) * | 1979-12-31 | 1981-08-05 | Pentel Kk | Printer |
JPH0272083U (en) * | 1988-11-18 | 1990-06-01 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914366A (en) * | 1972-06-01 | 1974-02-07 | ||
JPS5224029A (en) * | 1975-08-19 | 1977-02-23 | Matsushita Electric Ind Co Ltd | Picture quality adjustment circuit |
-
1977
- 1977-08-29 JP JP10404177A patent/JPS5437529A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914366A (en) * | 1972-06-01 | 1974-02-07 | ||
JPS5224029A (en) * | 1975-08-19 | 1977-02-23 | Matsushita Electric Ind Co Ltd | Picture quality adjustment circuit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5697184A (en) * | 1979-12-31 | 1981-08-05 | Pentel Kk | Printer |
JPH0272083U (en) * | 1988-11-18 | 1990-06-01 |
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