JPS6364191U - - Google Patents
Info
- Publication number
- JPS6364191U JPS6364191U JP15912586U JP15912586U JPS6364191U JP S6364191 U JPS6364191 U JP S6364191U JP 15912586 U JP15912586 U JP 15912586U JP 15912586 U JP15912586 U JP 15912586U JP S6364191 U JPS6364191 U JP S6364191U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- output
- level
- color
- 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
- 238000000926 separation method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案のカラーコレクタの実施例を示
す回路図、第２図は従来のカラーコレクタの実施
例を示す回路図、第３図はレベル設定回路の具体
的な回路図、第４図Ａ，Ｂ，Ｃは動作説明図であ
る。
Fig. 1 is a circuit diagram showing an embodiment of the color corrector of the present invention, Fig. 2 is a circuit diagram showing an embodiment of a conventional color corrector, Fig. 3 is a specific circuit diagram of a level setting circuit, and Fig. 4 A, B, and C are operation explanatory diagrams.
Claims (1)
Ｙ／Ｃ分離回路。 ｂ 任意のレベル範囲内の輝度信号を出力するレ
ベル設定回路。 ｃ レベル設定回路の出力輝度信号の極性および
大きさを調整して２種類の出力信号を発生する±
ΔＹ発生回路。 ｄ 直交関係の２つのサブキヤリヤを発生するサ
ブキヤリヤ発生回路。 ｅ 前記サブキヤリヤを前記±ΔＹ発生回路の出
力信号で変調する平衡変調器。 ｆ 色信号のレベルを調整するレベル調整回路。 ｇ 前記Ｙ／Ｃ分離回路より出力される輝度信号
と、前記平衡変調器の出力信号と、前記レベル調
整回路より出力される色信号とを混合してビデオ
信号を出力する混合回路。 以上の各項よりなることを特徴とするカラーコ
レクタ。[Claims for Utility Model Registration] a. A Y/C separation circuit that separates a video signal into a luminance signal and a color signal. b A level setting circuit that outputs a luminance signal within an arbitrary level range. c Adjust the polarity and magnitude of the output luminance signal of the level setting circuit to generate two types of output signals.
ΔY generation circuit. d. A subcarrier generation circuit that generates two orthogonal subcarriers. e. A balanced modulator that modulates the subcarrier with the output signal of the ±ΔY generation circuit. f A level adjustment circuit that adjusts the level of the color signal. g. A mixing circuit that mixes the luminance signal output from the Y/C separation circuit, the output signal of the balanced modulator, and the color signal output from the level adjustment circuit to output a video signal. A color corrector characterized by comprising each of the above items.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15912586U JPS6364191U (en) | 1986-10-16 | 1986-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15912586U JPS6364191U (en) | 1986-10-16 | 1986-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6364191U true JPS6364191U (en) | 1988-04-27 |
Family
ID=31083264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15912586U Pending JPS6364191U (en) | 1986-10-16 | 1986-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6364191U (en) |
-
1986
- 1986-10-16 JP JP15912586U patent/JPS6364191U/ja active Pending
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