JPS5917682U - Hue control device - Google Patents
Hue control deviceInfo
- Publication number
- JPS5917682U JPS5917682U JP11205282U JP11205282U JPS5917682U JP S5917682 U JPS5917682 U JP S5917682U JP 11205282 U JP11205282 U JP 11205282U JP 11205282 U JP11205282 U JP 11205282U JP S5917682 U JPS5917682 U JP S5917682U
- Authority
- JP
- Japan
- Prior art keywords
- burst signal
- phase shifter
- control device
- output
- hue control
- 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
Landscapes
- Processing Of Color Television Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はPAL、 NTSC方式兼用の色信号処理装置
を示す構成説明図、第2図は従来の色相コントロール回
路を示す回路図、第3図はこの考案の一実施例を示す構
成説明図、第4図は第3図の回路の動作説明のために示
したベクトル図、第5図はこの考案の要部を具体的に示
す回路図である。
41・・・移相器、43・・・減算器、44・・・スイ
ッチ、45・・・可変利得増幅器、46・・・可変電源
、47・・・加算器。FIG. 1 is a configuration explanatory diagram showing a color signal processing device compatible with PAL and NTSC systems, FIG. 2 is a circuit diagram showing a conventional hue control circuit, and FIG. 3 is a configuration explanatory diagram showing an embodiment of this invention. FIG. 4 is a vector diagram shown to explain the operation of the circuit of FIG. 3, and FIG. 5 is a circuit diagram specifically showing the main part of this invention. 41... Phase shifter, 43... Subtractor, 44... Switch, 45... Variable gain amplifier, 46... Variable power supply, 47... Adder.
Claims (1)
号を移相する移相器と、この移相器の入力側における第
1のバースト信号と出力側における第2のバースト信号
とをベクトル減算する減算器と、前記移相器の出力が入
力され、方式の異なるテレビジョン信号処理に応じてオ
ン又はオフされるスイッチと、このスイッチの出力が加
えられる可変利得増幅器と、この可変利得増幅器と前記
減算器の出力をベクトル加算する加算器とを具備したこ
とを特徴とする色相コントロール装置。Regarding a burst signal in a chroma signal, a phase shifter that shifts the phase of this burst signal, and a subtracter that performs vector subtraction between a first burst signal on the input side of the phase shifter and a second burst signal on the output side. , a switch to which the output of the phase shifter is input and is turned on or off according to different types of television signal processing; a variable gain amplifier to which the output of the switch is added; and a combination of the variable gain amplifier and the subtracter. A hue control device characterized by comprising an adder that adds vectors of outputs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11205282U JPS5917682U (en) | 1982-07-23 | 1982-07-23 | Hue control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11205282U JPS5917682U (en) | 1982-07-23 | 1982-07-23 | Hue control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5917682U true JPS5917682U (en) | 1984-02-02 |
JPS6246393Y2 JPS6246393Y2 (en) | 1987-12-14 |
Family
ID=30259907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11205282U Granted JPS5917682U (en) | 1982-07-23 | 1982-07-23 | Hue control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5917682U (en) |
-
1982
- 1982-07-23 JP JP11205282U patent/JPS5917682U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6246393Y2 (en) | 1987-12-14 |
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