JPH0281588U - - Google Patents
Info
- Publication number
- JPH0281588U JPH0281588U JP15998388U JP15998388U JPH0281588U JP H0281588 U JPH0281588 U JP H0281588U JP 15998388 U JP15998388 U JP 15998388U JP 15998388 U JP15998388 U JP 15998388U JP H0281588 U JPH0281588 U JP H0281588U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- composite
- signal
- video
- cvs
- 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
- 239000002131 composite material Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案回路の一実施例を構成するビデ
オ表示用回路のブロツク図、第２図は本考案回路
の全体の構成を示すブロツク図である。
１……ビデオ入力端子、２……レシーバー、３
……レベル変換器、４……コンポジツト信号分離
装置、５……信号合成装置、６……ビデオ出力端
子、７……ビデオ表示用回路、８１〜８ｎ…表示
装置（ＣＲＴ）、ＣＶＳ……コンポジツトビデオ
信号、ＶＤ……ビデオ信号、ＣＳ……コンポジツ
ト同期信号、ＶＳ……垂直同期信号、ＨＳ……水
平同期信号。
FIG. 1 is a block diagram of a video display circuit constituting an embodiment of the circuit of the present invention, and FIG. 2 is a block diagram showing the overall configuration of the circuit of the present invention. 1...Video input terminal, 2...Receiver, 3
... Level converter, 4 ... Composite signal separation device, 5 ... Signal synthesis device, 6 ... Video output terminal, 7 ... Video display circuit, 8 1 - 8 n ... Display device (CRT), CVS ... ...Composite video signal, VD...Video signal, CS...Composite synchronization signal, VS...Vertical synchronization signal, HS...Horizontal synchronization signal.
Claims (1)
オ入力端子１と、この入力端子１に入力するコン
ポジツトビデオ信号ＣＶＳを受信するレシーバー
２と、このレシーバー２より出力するビデオ信号
のレベルを表示装置の仕様に合つたレベルに変換
し当該レベルのビデオ信号ＶＤを表示装置に出力
するレベル変換器３と、ビデオ入力端子１に入力
するコンポジツトビデオ信号ＣＶＳからコンポジ
ツト信号を分離して表示装置の垂直、水平偏向回
路に導入する垂直、水平同期信号ＶＳ，ＨＳとコ
ンポジツト同期信号ＣＳとを出力するコンポジツ
ト信号分離装置４と、コンポジツト同期信号ＣＳ
とビデオ信号ＶＤを合成する信号合成装置５と、
この合成装置５より出力するコンポジツトビデオ
信号ＣＶＳのビデオ出力端子６とよりなるビデオ
表示用回路７で複数の表示装置８１〜８ｎを順次
接続して構成した同一画面表示を行う複数の表示
装置の接続回路。 A video input terminal 1 that inputs the composite video signal CVS, a receiver 2 that receives the composite video signal CVS that is input to this input terminal 1, and a level of the video signal output from this receiver 2 that matches the specifications of the display device. a level converter 3 which converts the video signal VD into a video signal of the same level and outputs the video signal VD at the corresponding level to the display device; and a vertical and horizontal deflection circuit of the display device which separates the composite signal from the composite video signal CVS input to the video input terminal 1. a composite signal separation device 4 that outputs vertical and horizontal synchronizing signals VS, HS and a composite synchronizing signal CS to be introduced into the composite synchronizing signal CS;
and a signal synthesis device 5 for synthesizing the video signal VD and the video signal VD;
A plurality of displays configured by sequentially connecting a plurality of display devices 8 1 to 8 n with a video display circuit 7 comprising a video output terminal 6 of a composite video signal CVS outputted from this synthesis device 5 to display the same screen. Device connection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15998388U JPH0633511Y2 (en) | 1988-12-09 | 1988-12-09 | Connection circuit for multiple display devices that display the same screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15998388U JPH0633511Y2 (en) | 1988-12-09 | 1988-12-09 | Connection circuit for multiple display devices that display the same screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0281588U true JPH0281588U (en) | 1990-06-22 |
| JPH0633511Y2 JPH0633511Y2 (en) | 1994-08-31 |
Family
ID=31441668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15998388U Expired - Lifetime JPH0633511Y2 (en) | 1988-12-09 | 1988-12-09 | Connection circuit for multiple display devices that display the same screen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633511Y2 (en) |
-
1988
- 1988-12-09 JP JP15998388U patent/JPH0633511Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633511Y2 (en) | 1994-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |