JPS62129882U - - Google Patents
Info
- Publication number
- JPS62129882U JPS62129882U JP1602186U JP1602186U JPS62129882U JP S62129882 U JPS62129882 U JP S62129882U JP 1602186 U JP1602186 U JP 1602186U JP 1602186 U JP1602186 U JP 1602186U JP S62129882 U JPS62129882 U JP S62129882U
- Authority
- JP
- Japan
- Prior art keywords
- video
- circuit
- signal
- connection terminal
- external connection
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Color Television Systems (AREA)
Description
図面は本考案の実施例に係り、第１図はその実
施例の回路図、第２図は別実施例の回路図である
。
１０，１０ａ，１０ｂは外部接続端子、１２，
１２ａ，１２ｂは映像増幅回路、１４は映像処理
回路、１６はＣＲＴ、２０は映像信号検出回路、
２２，２２ａ，２２ｂはスイツチング回路。
The drawings relate to an embodiment of the present invention; FIG. 1 is a circuit diagram of the embodiment, and FIG. 2 is a circuit diagram of another embodiment. 10, 10a, 10b are external connection terminals, 12,
12a and 12b are video amplification circuits, 14 is a video processing circuit, 16 is a CRT, 20 is a video signal detection circuit,
22, 22a, and 22b are switching circuits.
Claims (1)
接続端子と、前記外部接続端子から与えられた映
像信号を処理する映像処理回路と、前記映像処理
回路で処理された映像信号を増幅する映像増幅回
路と、前記映像増幅回路の出力レベルに応答する
輝度で映像をモニター表示するＣＲＴとを備えた
モニター用テレビジヨン受像機に備えられるもの
であつて、 前記外部接続端子から与えられる映像信号を検
出するときは第１検出信号を出力し、また映像信
号を検出しないときは第２検出信号を出力する映
像信号検出回路と、 前記第１検出信号が与えられるときは前記映像
増幅回路から切り離され、また前記第２検出信号
が与えられるときは前記映像増幅回路の出力を変
化させるようスイツチング動作をするスイツチン
グ回路とを含み、 前記スイツチング回路のスイツチング動作によ
る前記映像増幅回路の出力変化に応答して前記Ｃ
ＲＴの表示画面は単一色ラスタとなることを特徴
とするモニター用テレビジヨン受像機の電源オン
オフ状態表示回路。[Claims for Utility Model Registration] An external connection terminal to which a video signal from an external output device is applied, a video processing circuit that processes the video signal applied from the external connection terminal, and an image processed by the video processing circuit. A monitor television receiver equipped with a video amplification circuit for amplifying a signal and a CRT for displaying a video on a monitor with a brightness responsive to the output level of the video amplification circuit, wherein: from the external connection terminal a video signal detection circuit that outputs a first detection signal when detecting a given video signal and outputs a second detection signal when not detecting a video signal; a switching circuit that is separated from the amplifier circuit and performs a switching operation to change the output of the video amplifier circuit when the second detection signal is applied, and the output of the video amplifier circuit is changed by the switching operation of the switching circuit; In response to the change, the C
A power on/off status display circuit for a monitor television receiver, characterized in that the RT display screen is a single color raster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1602186U JPS62129882U (en) | 1986-02-06 | 1986-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1602186U JPS62129882U (en) | 1986-02-06 | 1986-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62129882U true JPS62129882U (en) | 1987-08-17 |
Family
ID=30807498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1602186U Pending JPS62129882U (en) | 1986-02-06 | 1986-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62129882U (en) |
-
1986
- 1986-02-06 JP JP1602186U patent/JPS62129882U/ja active Pending