JPS63136470U - - Google Patents
Info
- Publication number
- JPS63136470U JPS63136470U JP2771587U JP2771587U JPS63136470U JP S63136470 U JPS63136470 U JP S63136470U JP 2771587 U JP2771587 U JP 2771587U JP 2771587 U JP2771587 U JP 2771587U JP S63136470 U JPS63136470 U JP S63136470U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- video signal
- signal
- switching signal
- schedule
- 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
- 238000000605 extraction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Color Television Systems (AREA)
- Studio Circuits (AREA)
Description
第１図は本考案の実施例に係る自動ビデオ信号
切替装置の全体構成を示すブロツク図、第２図は
本考案におけるビデオ信号切替装置の内部構成を
示すブロツク図、第３図は本考案の具体的な応用
例を示した斜視図である。
１……ビデオ信号切替装置、２……ビデオ信号
発生装置、３……デイスプレイ装置、４……切替
信号抽出器、５……切替スケジユーラ、６……切
替リレー、１０……ビデオカメラ、１１……ＶＴ
Ｒ装置、１２……コンピユータ端末。
FIG. 1 is a block diagram showing the overall configuration of an automatic video signal switching device according to an embodiment of the present invention, FIG. 2 is a block diagram showing the internal configuration of the video signal switching device according to the present invention, and FIG. FIG. 3 is a perspective view showing a specific application example. DESCRIPTION OF SYMBOLS 1...Video signal switching device, 2...Video signal generation device, 3...Display device, 4...Switching signal extractor, 5...Switching scheduler, 6...Switching relay, 10...Video camera, 11... …VT
R device, 12...computer terminal.
Claims (1)
信号発生装置からのビデオ信号出力の１つを選択
的に接続してビデオ信号の切り替えを行うビデオ
信号切替装置において、予め選択表示したいチヤ
ンネルのビデオ信号に切替信号を抽入する切替信
号抽入手段と、各チヤンネル毎にビデオ信号に抽
入された切替信号を検出する切替信号抽出器と、
前記切替信号抽出器で検出された切替信号の優先
順位、表示時間等のスケジユールを定めこれに従
つて切替部を動作させる切替スケジユーラとを有
することを特徴とする自動ビデオ信号切替装置。 In a video signal switching device that selectively connects one of the video signal outputs from a plurality of video signal generators to one display device to switch the video signal, the video signal of the channel to be selected and displayed is selected in advance. a switching signal extraction means for extracting the switching signal; a switching signal extractor for detecting the switching signal extracted into the video signal for each channel;
An automatic video signal switching device comprising: a switching scheduler that determines a schedule such as priority and display time of the switching signal detected by the switching signal extractor and operates a switching section in accordance with the schedule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2771587U JPS63136470U (en) | 1987-02-26 | 1987-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2771587U JPS63136470U (en) | 1987-02-26 | 1987-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63136470U true JPS63136470U (en) | 1988-09-07 |
Family
ID=30830007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2771587U Pending JPS63136470U (en) | 1987-02-26 | 1987-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63136470U (en) |
-
1987
- 1987-02-26 JP JP2771587U patent/JPS63136470U/ja active Pending
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