JPH0434077U - - Google Patents
Info
- Publication number
- JPH0434077U JPH0434077U JP1990074890U JP7489090U JPH0434077U JP H0434077 U JPH0434077 U JP H0434077U JP 1990074890 U JP1990074890 U JP 1990074890U JP 7489090 U JP7489090 U JP 7489090U JP H0434077 U JPH0434077 U JP H0434077U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- voltage level
- circuit
- output
- 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.)
- Pending
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Synchronizing For Television (AREA)
- Picture Signal Circuits (AREA)
- Studio Circuits (AREA)
Description
第１図は本考案の一実施例を示す回路ブロツク
図、第２図はセレクターと映像機器との接続関係
を示す回路ブロツク図である。
主な図番の説明、１……水平同期分離回路、４
……平滑回路、５……第１信号発生回路、６……
第１ＬＥＤ、７……第２信号発生回路、８……第
２ＬＥＤ、９……セレクター、１０……映像機器
、１５……選択回路。
FIG. 1 is a circuit block diagram showing an embodiment of the present invention, and FIG. 2 is a circuit block diagram showing the connection relationship between a selector and video equipment. Explanation of main figure numbers, 1...Horizontal synchronization separation circuit, 4
...Smoothing circuit, 5...First signal generation circuit, 6...
1st LED, 7... second signal generation circuit, 8... second LED, 9... selector, 10... video equipment, 15... selection circuit.
Claims (1)
を表示素子を用いて表示する映像出力表示装置で
あつて、前記映像出力端子に発生する映像信号か
ら水平同期信号を分離する水平同期分離回路と、
該水平同期分離回路により分離された水平同期信
号を平滑する平滑回路と、該平滑回路から出力さ
れる直流信号の電圧レベルが所定の第１電圧レベ
ル以上になつたときに信号を発生する第１信号発
生回路と、前記平滑回路から出力される直流信号
の電圧レベルが前記第１電圧レベルより高い所定
の第２電圧レベル以上になつたときに信号を発生
する第２信号発生回路とを備え、前記第１及び第
２信号発生回路から発生される信号を用いて前記
映像出力端子の出力状態を表示する様に成した映
像出力表示装置。 A video output display device that uses a display element to display the output state of a video output terminal to which a video signal is output, a horizontal synchronization separation circuit that separates a horizontal synchronization signal from the video signal generated at the video output terminal;
a smoothing circuit that smoothes the horizontal synchronization signal separated by the horizontal synchronization separation circuit; and a first circuit that generates a signal when the voltage level of the DC signal output from the smoothing circuit exceeds a predetermined first voltage level. comprising a signal generation circuit and a second signal generation circuit that generates a signal when the voltage level of the DC signal output from the smoothing circuit reaches a predetermined second voltage level higher than the first voltage level; A video output display device configured to display an output state of the video output terminal using signals generated from the first and second signal generation circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990074890U JPH0434077U (en) | 1990-07-13 | 1990-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990074890U JPH0434077U (en) | 1990-07-13 | 1990-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434077U true JPH0434077U (en) | 1992-03-19 |
Family
ID=31614984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990074890U Pending JPH0434077U (en) | 1990-07-13 | 1990-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001257951A (en) * | 2000-03-13 | 2001-09-21 | Aiwa Co Ltd | Receiver |
-
1990
- 1990-07-13 JP JP1990074890U patent/JPH0434077U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001257951A (en) * | 2000-03-13 | 2001-09-21 | Aiwa Co Ltd | Receiver |
| JP4581173B2 (en) * | 2000-03-13 | 2010-11-17 | ソニー株式会社 | Receiver |
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