JPH02873U - - Google Patents
Info
- Publication number
- JPH02873U JPH02873U JP7798688U JP7798688U JPH02873U JP H02873 U JPH02873 U JP H02873U JP 7798688 U JP7798688 U JP 7798688U JP 7798688 U JP7798688 U JP 7798688U JP H02873 U JPH02873 U JP H02873U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- signal
- main
- sub
- selection
- 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
Landscapes
- Studio Circuits (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図はその動作を示すフローチヤートである。
１…制御回路、２…操作スイツチ部、３…音声
選択回路、４，６…映像信号選択回路、５…映像
信号合成回路。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a flowchart showing the operation. DESCRIPTION OF SYMBOLS 1...Control circuit, 2...Operation switch section, 3...Audio selection circuit, 4, 6...Video signal selection circuit, 5...Video signal synthesis circuit.
Claims (1)
合成手段と、 主映像信号、副映像信号又は合成された映像信
号のいずれかを選択して出力する映像信号選択手
段と、 上記主及び副映像信号に対応する主又は副音声
信号を選択して出力する音声信号選択手段と、 上記各手段を制御する制御手段と、 上記合成された映像信号、主映像信号又は副映
像信号の選択を指示する信号を上記制御手段に与
えるスイツチ手段とを備え、上記制御手段は上記
合成された映像信号の出力時に、主音声信号を優
先的に選択して出力するように前記映像信号合成
手段、映像信号選択手段及び音声信号選択手段を
制御するように構成したことを特徴とする映像信
号合成装置。[Claims for Utility Model Registration] Video signal synthesizing means for synthesizing a main video signal and a sub-picture signal, and a video signal selection for selecting and outputting either the main video signal, the sub-picture signal, or the synthesized video signal. means; audio signal selection means for selecting and outputting a main or sub audio signal corresponding to the main and sub video signals; control means for controlling each of the above means; and the synthesized video signal, main video signal or switch means for supplying a signal instructing the selection of a sub-picture signal to the control means, and the control means selects and outputs the main audio signal preferentially when outputting the synthesized video signal. A video signal synthesis device characterized in that it is configured to control video signal synthesis means, video signal selection means, and audio signal selection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7798688U JPH02873U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7798688U JPH02873U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02873U true JPH02873U (en) | 1990-01-05 |
Family
ID=31302937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7798688U Pending JPH02873U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02873U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58213569A (en) * | 1982-06-04 | 1983-12-12 | Mitsubishi Electric Corp | Device for switching video input |
-
1988
- 1988-06-13 JP JP7798688U patent/JPH02873U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58213569A (en) * | 1982-06-04 | 1983-12-12 | Mitsubishi Electric Corp | Device for switching video input |