JPS6041987U - display device - Google Patents
display deviceInfo
- Publication number
- JPS6041987U JPS6041987U JP13355583U JP13355583U JPS6041987U JP S6041987 U JPS6041987 U JP S6041987U JP 13355583 U JP13355583 U JP 13355583U JP 13355583 U JP13355583 U JP 13355583U JP S6041987 U JPS6041987 U JP S6041987U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- display device
- output
- driven
- video signal
- 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図は従来のディスプレイ装置のブロック図、第２図
は本考案の第１実施例を示すブロック図、第３図は本考
案の第１実施例の第１変形実施例を示す主要部のブロッ
ク図、第４図は本考案の第１実施例の第２変形実施例を
示す主要部のブロック図、第５図は本考案の第２実施例
を示すブロック図、第６図は本考案の第２実施例の変形
実施例を示すブロック図、第７図は第６図に示した変形
実施例のゲート信号を示す波形図である。
１・・・帯域増幅器、２・・・映像増幅器、３・・・色
復調器、４および４Ａ・・・パターン信号発生器、５・
・・表示信号切換回路、６・・・ドライブ回路、７・・
・ＣＲＴ、 ８． ９および１３・・・スイッチ回路、
１０・・・バイアス電圧源、１１・・・カラーキラー増
幅器、１５および１６・・・レベル変換回路。FIG. 1 is a block diagram of a conventional display device, FIG. 2 is a block diagram showing a first embodiment of the present invention, and FIG. 3 is a block diagram of main parts showing a first modified embodiment of the first embodiment of the present invention. Block diagram, FIG. 4 is a block diagram of main parts showing a second modified embodiment of the first embodiment of the present invention, FIG. 5 is a block diagram showing a second embodiment of the present invention, and FIG. FIG. 7 is a block diagram showing a modified example of the second embodiment, and FIG. 7 is a waveform diagram showing a gate signal of the modified example shown in FIG. DESCRIPTION OF SYMBOLS 1... Bandwidth amplifier, 2... Video amplifier, 3... Color demodulator, 4 and 4A... Pattern signal generator, 5...
...Display signal switching circuit, 6...Drive circuit, 7...
・CRT, 8. 9 and 13... switch circuit,
10...Bias voltage source, 11...Color killer amplifier, 15 and 16...Level conversion circuit.
Claims (1)
ィスプレイ装置において、パターン信号を重畳して映し
出すときにのみ出力を発生する信号発生手段と、該信号
発生手段の出力により駆動されて映像信号の色信号を遮
断する遮断手段または前記信号発生手段の出力により駆
動されて映像信号の色の飽和度を低下させる飽和度低下
手段とを備えてなることを特徴とするディスプレイ装置
。A CRT display device that displays a video signal and a pattern signal in a superimposed manner includes a signal generating means that generates an output only when the pattern signal is superimposed and displayed, and a color signal of the video signal that is driven by the output of the signal generating means. 1. A display device comprising: a cutoff means for cutting off the signal, or a saturation reduction means for lowering the color saturation of the video signal by being driven by the output of the signal generation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13355583U JPS6041987U (en) | 1983-08-31 | 1983-08-31 | display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13355583U JPS6041987U (en) | 1983-08-31 | 1983-08-31 | display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6041987U true JPS6041987U (en) | 1985-03-25 |
| JPH0320870Y2 JPH0320870Y2 (en) | 1991-05-07 |
Family
ID=30301223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13355583U Granted JPS6041987U (en) | 1983-08-31 | 1983-08-31 | display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6041987U (en) |
-
1983
- 1983-08-31 JP JP13355583U patent/JPS6041987U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320870Y2 (en) | 1991-05-07 |
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