JPS615061U - color television receiver - Google Patents
color television receiverInfo
- Publication number
- JPS615061U JPS615061U JP8839584U JP8839584U JPS615061U JP S615061 U JPS615061 U JP S615061U JP 8839584 U JP8839584 U JP 8839584U JP 8839584 U JP8839584 U JP 8839584U JP S615061 U JPS615061 U JP S615061U
- Authority
- JP
- Japan
- Prior art keywords
- planking
- circuit
- pulse
- image
- video
- 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
- Picture Signal Circuits (AREA)
- Details Of Television Scanning (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図は従来からの一般的なカラーテレビジョン受像機
のビデオ回路のブロック図、第２図は従来がらの一般的
なカラーテレビジョン受像機の色Ｇ号（ＲＧＢ）入力イ
ンタフェース回路のブロツク図、第３図は本考案の一実
施例のブロック図、第４図は実施例の動作を説明するた
めの波形図である。
２・・・インタフェース回路、３１・・・コントラスト
回路、３２・・・直流再生／ブライト回路、３３・・・
ブランキング回路、３４・・・調整電源、Ｒ３１・・・
可変抵抗、Ｒ３２，Ｒ３３・・・抵抗、Ｃ１・・・コン
デンサ。Fig. 1 is a block diagram of a video circuit of a conventional general color television receiver, and Fig. 2 is a block diagram of a color G (RGB) input interface circuit of a conventional general color television receiver. , FIG. 3 is a block diagram of an embodiment of the present invention, and FIG. 4 is a waveform diagram for explaining the operation of the embodiment. 2... Interface circuit, 31... Contrast circuit, 32... DC regeneration/bright circuit, 33...
Blanking circuit, 34... Adjustment power supply, R31...
Variable resistor, R32, R33...Resistor, C1...Capacitor.
Claims (1)
トラスト回路と画像の輝度を設定するブライト回路と画
像の帰線を消去するプランキングパルスを発生するプラ
ンキング回路とを含む映像回路と、その映像回路からの
プランキングパルスを映像信号の黒レベル付近でスライ
スする７ランキングパルススライス回路と、そのプラン
キングパルススライス回路の出力信号と外部機器からの
色信号とを受信し、プランキングパルススライス回路の
出力信号に含まれるプランキングパルスのレベルを擬似
的に黒レベルとして直流再生を行ない、プランキングパ
ルスを送出するインタフェース回路とを含むことを特徴
とするプランキング処理回路。A video circuit including a contrast circuit that receives a video signal and sets the contrast of the image, a bright circuit that sets the brightness of the image, and a planking circuit that generates a planking pulse that erases the blanking line of the image, and the video circuit. 7 ranking pulse slicing circuits that slice the planking pulses from near the black level of the video signal, and receive the output signals of the planking pulse slicing circuits and color signals from external equipment, and the output of the planking pulse slicing circuits. What is claimed is: 1. A planking processing circuit comprising: an interface circuit that performs direct current reproduction with the level of a planking pulse included in a signal as a pseudo black level, and sends out the planking pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8839584U JPS615061U (en) | 1984-06-14 | 1984-06-14 | color television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8839584U JPS615061U (en) | 1984-06-14 | 1984-06-14 | color television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS615061U true JPS615061U (en) | 1986-01-13 |
| JPH0352058Y2 JPH0352058Y2 (en) | 1991-11-11 |
Family
ID=30641485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8839584U Granted JPS615061U (en) | 1984-06-14 | 1984-06-14 | color television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS615061U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56134872U (en) * | 1980-03-14 | 1981-10-13 | ||
| JPS5775068A (en) * | 1980-10-28 | 1982-05-11 | Toshiba Corp | Video signal processing device |
| JPS58181374A (en) * | 1982-04-16 | 1983-10-24 | Sony Corp | Black level compensating circuit |
-
1984
- 1984-06-14 JP JP8839584U patent/JPS615061U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56134872U (en) * | 1980-03-14 | 1981-10-13 | ||
| JPS5775068A (en) * | 1980-10-28 | 1982-05-11 | Toshiba Corp | Video signal processing device |
| JPS58181374A (en) * | 1982-04-16 | 1983-10-24 | Sony Corp | Black level compensating circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352058Y2 (en) | 1991-11-11 |
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