JPH0172776U - - Google Patents
Info
- Publication number
- JPH0172776U JPH0172776U JP1987167814U JP16781487U JPH0172776U JP H0172776 U JPH0172776 U JP H0172776U JP 1987167814 U JP1987167814 U JP 1987167814U JP 16781487 U JP16781487 U JP 16781487U JP H0172776 U JPH0172776 U JP H0172776U
- Authority
- JP
- Japan
- Prior art keywords
- interface circuit
- circuit
- rgb interface
- video signal
- output
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Color Television Systems (AREA)
Description
第１図は本考案の一実施例のテレビジヨン受像
機の関連部分の構成を示すブロツク図、第２図は
第１図のオンスクリーン信号付加回路５の構成を
示す回路図、第３図は従来のアレビジヨン受像機
の関連部分の構成を示すブロツク図である。
１……ＲＧＢインタフエース回路、２……映像
出力回路、３……ＣＲＴ、４……オンスクリーン
信号生成回路、５……オンスクリーン信号付加回
路、Ｑ１……オンスクリーン信号の輝度レベルを
設定するトランジスタ、Ｑ２……オンスクリーン
信号のブランキングレベルを設定するトランジス
タ、Ｄ……直流バイアス設定回路。
FIG. 1 is a block diagram showing the configuration of relevant parts of a television receiver according to an embodiment of the present invention, FIG. 2 is a circuit diagram showing the configuration of the on-screen signal adding circuit 5 of FIG. 1, and FIG. 1 is a block diagram showing the configuration of related parts of a conventional alleviation receiver. 1... RGB interface circuit, 2... Video output circuit, 3... CRT, 4... On-screen signal generation circuit, 5... On-screen signal addition circuit, Q1... Setting the brightness level of the on-screen signal. Transistor, Q2...Transistor that sets the blanking level of the on-screen signal, D...DC bias setting circuit.
Claims (1)
ビジヨン映像信号で選択的に置換えるＲＧＢイン
タフエース回路と、 このＲＧＢインタフエース回路に供給される前
記非テレビジヨン映像信号にオンスクリーン信号
を選択的に付加するオンスクリーン信号付加回路
と、 前記ＲＧＢインタフエース回路の出力を増幅し
て表示装置に供給する映像出力回路とを備えたこ
とを特徴とするテレビジヨン受像機。[Claims for Utility Model Registration] An RGB interface circuit that selectively replaces part or all of a television video signal with a non-television video signal, and the non-television video signal supplied to the RGB interface circuit. 1. A television receiver comprising: an on-screen signal addition circuit that selectively adds an on-screen signal to the RGB interface circuit; and a video output circuit that amplifies the output of the RGB interface circuit and supplies the amplified output to a display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167814U JPH0172776U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167814U JPH0172776U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0172776U true JPH0172776U (en) | 1989-05-16 |
Family
ID=31456444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167814U Pending JPH0172776U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0172776U (en) |
-
1987
- 1987-10-31 JP JP1987167814U patent/JPH0172776U/ja active Pending
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