JPS62158979U - - Google Patents
Info
- Publication number
- JPS62158979U JPS62158979U JP4582386U JP4582386U JPS62158979U JP S62158979 U JPS62158979 U JP S62158979U JP 4582386 U JP4582386 U JP 4582386U JP 4582386 U JP4582386 U JP 4582386U JP S62158979 U JPS62158979 U JP S62158979U
- Authority
- JP
- Japan
- Prior art keywords
- video
- audio
- input
- output
- vtr
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Studio Circuits (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は従来の映像音声送出システムの一例のブロツ
ク図である。
１……マトリツクス映像音声切替器、２，３…
…ＶＴＲ、４……発振防止切替回路、５……映像
モニタ。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a block diagram of an example of a conventional video and audio transmission system. 1... Matrix video/audio switcher, 2, 3...
...VTR, 4...Oscillation prevention switching circuit, 5...Video monitor.
Claims (1)
ス映像音声切替器の出力および入力にそれぞれ接
続し映像音声の切替制御を行い、前記マトリツク
ス映像音声切替器からの出力信号を送り出す映像
音声送出システムにおいて、前記ＶＴＲの一方の
出力を他方のＶＴＲの入力に接続して使用する場
合に前記一方のＶＴＲの映像音声入力をしや断す
る発振防止切替回路を設けたことを特徴とする映
像音声送出システム。 In a video/audio transmission system that connects each input/output of at least two VTRs to the output and input of a matrix video/audio switcher, performs video/audio switching control, and sends out an output signal from the matrix video/audio switcher, A video/audio transmission system comprising an oscillation prevention switching circuit for cutting off video/audio input to the one VTR when the output of one of the VTRs is connected to the input of the other VTR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4582386U JPS62158979U (en) | 1986-03-27 | 1986-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4582386U JPS62158979U (en) | 1986-03-27 | 1986-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62158979U true JPS62158979U (en) | 1987-10-08 |
Family
ID=30864911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4582386U Pending JPS62158979U (en) | 1986-03-27 | 1986-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63304710A (en) * | 1987-06-05 | 1988-12-13 | Sony Corp | Selector device |
| JPS6467836A (en) * | 1987-09-08 | 1989-03-14 | Sony Corp | Selector |
-
1986
- 1986-03-27 JP JP4582386U patent/JPS62158979U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63304710A (en) * | 1987-06-05 | 1988-12-13 | Sony Corp | Selector device |
| JPS6467836A (en) * | 1987-09-08 | 1989-03-14 | Sony Corp | Selector |