JPS6331685U - - Google Patents
Info
- Publication number
- JPS6331685U JPS6331685U JP12456086U JP12456086U JPS6331685U JP S6331685 U JPS6331685 U JP S6331685U JP 12456086 U JP12456086 U JP 12456086U JP 12456086 U JP12456086 U JP 12456086U JP S6331685 U JPS6331685 U JP S6331685U
- Authority
- JP
- Japan
- Prior art keywords
- delay device
- output signal
- input signal
- signal
- horizontal scanning
- 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims 1
- 230000001934 delay Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Picture Signal Circuits (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図。第２図は本考案の他の実施例の構成を示す
ブロツク図。第３図は本考案の一実施例の作用の
説明に供する線図。第４図は従来例の構成を示す
ブロツク図。
１０……遅延器、Ｑ１およびＱ２……トランジ
スタ、１２……差動増幅器。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. FIG. 2 is a block diagram showing the configuration of another embodiment of the present invention. FIG. 3 is a diagram for explaining the operation of one embodiment of the present invention. FIG. 4 is a block diagram showing the configuration of a conventional example. 10...Delay device, Q1 and Q2 ...Transistor, 12...Differential amplifier.
Claims (1)
も１／２色搬送波周期だけ長時間または短時間、
入力カラー映像信号を遅延させる遅延器と、遅延
器への入力信号と遅延器からの出力信号との和成
分に対し、遅延器への入力信号と遅延器からの出
力信号との差成分の比率を調整可能にした増幅手
段とを備えたことを特徴とする輪郭強調回路。 (2) 遅延器は遅延器の入力信号を遅延器の出力
信号に、ドロツプアウト検出に伴つて切替える切
替え手段を備えたことを特徴とする実用新案登録
請求の範囲第１項記載の輪郭強調回路。[Claims for Utility Model Registration] (1) Longer or shorter time than one horizontal scanning period or two horizontal scanning periods by 1/2 color carrier wave period;
A delay device that delays the input color video signal, and the ratio of the difference component between the input signal to the delay device and the output signal from the delay device to the sum component of the input signal to the delay device and the output signal from the delay device. An outline enhancement circuit characterized by comprising: an amplification means that allows adjustment of the contour enhancement circuit. (2) The contour emphasizing circuit according to claim 1, wherein the delay device includes switching means for switching the input signal of the delay device to the output signal of the delay device upon detection of a dropout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12456086U JPH054376Y2 (en) | 1986-08-15 | 1986-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12456086U JPH054376Y2 (en) | 1986-08-15 | 1986-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331685U true JPS6331685U (en) | 1988-03-01 |
| JPH054376Y2 JPH054376Y2 (en) | 1993-02-03 |
Family
ID=31016688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12456086U Expired - Lifetime JPH054376Y2 (en) | 1986-08-15 | 1986-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054376Y2 (en) |
-
1986
- 1986-08-15 JP JP12456086U patent/JPH054376Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH054376Y2 (en) | 1993-02-03 |
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