JPS6258989U - - Google Patents
Info
- Publication number
- JPS6258989U JPS6258989U JP14925185U JP14925185U JPS6258989U JP S6258989 U JPS6258989 U JP S6258989U JP 14925185 U JP14925185 U JP 14925185U JP 14925185 U JP14925185 U JP 14925185U JP S6258989 U JPS6258989 U JP S6258989U
- Authority
- JP
- Japan
- Prior art keywords
- color signal
- circuit
- low frequency
- signal processing
- level
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は実施例の回路ブロツク図、第２図は実
施例の回路図、第３図は従来例の回路ブロツク図
、第４図は高速再生の画面を示す図、第５図は実
施例の波形図である。
３…位相比較回路、９…ＡＣＣ検波回路（レベ
ル検出回路）。
Fig. 1 is a circuit block diagram of the embodiment, Fig. 2 is a circuit diagram of the embodiment, Fig. 3 is a circuit block diagram of the conventional example, Fig. 4 is a diagram showing a high-speed playback screen, and Fig. 5 is the embodiment. FIG. 3... Phase comparison circuit, 9... ACC detection circuit (level detection circuit).
Claims (1)
信号を元の帯域に戻すとともに時間軸補正を行な
う色信号処理回路において、再生信号のレベルを
検出するレベル検出回路と、前記レベル検出回路
出力で検波能力が制御されるＡＰＣループの位相
比較回路を備えることを特徴とする色信号処理回
路。 A color signal processing circuit that performs low frequency conversion of a color signal during recording, returns the low frequency color signal to its original frequency band during reproduction, and performs time axis correction, includes a level detection circuit that detects the level of a reproduced signal, and the level detection circuit. A color signal processing circuit comprising an APC loop phase comparison circuit whose detection capability is controlled by the output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14925185U JPS6258989U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14925185U JPS6258989U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6258989U true JPS6258989U (en) | 1987-04-11 |
Family
ID=31064282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14925185U Pending JPS6258989U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6258989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6449393A (en) * | 1987-08-19 | 1989-02-23 | Sanyo Electric Co | Chrominance signal processing circuit |
| JPS6449394A (en) * | 1987-08-19 | 1989-02-23 | Sanyo Electric Co | Chrominance signal processing circuit |
-
1985
- 1985-09-30 JP JP14925185U patent/JPS6258989U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6449393A (en) * | 1987-08-19 | 1989-02-23 | Sanyo Electric Co | Chrominance signal processing circuit |
| JPS6449394A (en) * | 1987-08-19 | 1989-02-23 | Sanyo Electric Co | Chrominance signal processing circuit |
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