JPS5933373U - Video signal switching device - Google Patents
Video signal switching deviceInfo
- Publication number
- JPS5933373U JPS5933373U JP12708082U JP12708082U JPS5933373U JP S5933373 U JPS5933373 U JP S5933373U JP 12708082 U JP12708082 U JP 12708082U JP 12708082 U JP12708082 U JP 12708082U JP S5933373 U JPS5933373 U JP S5933373U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- switching device
- video
- switching means
- signal switching
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の映像信号切換装置のブロック図、第2図
はこの考案の映像信号切換装置の一実施例のブ冶ツク図
、第3図はこの考案の映像信号切換装置の他の実施例の
ブ吊ツク図である。
1・・・アンテナ、2・・・TVチューナ、3・・・入
力端子、4・・・入力端子、5・・・ビデオ出力端子、
6・・・変 −調器、7・・・RF出力端子、8・・・
レコード出力端子、81〜S4・・・切換手段。FIG. 1 is a block diagram of a conventional video signal switching device, FIG. 2 is a block diagram of an embodiment of the video signal switching device of this invention, and FIG. 3 is another embodiment of the video signal switching device of this invention. FIG. 3 is an example block diagram. 1... Antenna, 2... TV tuner, 3... Input terminal, 4... Input terminal, 5... Video output terminal,
6...Modulator, 7...RF output terminal, 8...
Record output terminal, 81-S4...Switching means.
Claims (1)
を選択してビデオ出力端子に3の映像信号を送出させる
第1の切換手段と、上記複数の映像信号および上記第1
の切換手段で選択された映像信号のうち、所定の映像信
号を選択して取り出す第2の切換手段と、この第2の切
換手段で選択された映像信号を変調してRF低信号出力
する変調器とよりなる映像信号切換装置。a first switching means for selecting video signals from a plurality of video signal sources including a television tuner and transmitting three video signals to a video output terminal;
a second switching means for selecting and extracting a predetermined video signal from among the video signals selected by the switching means; and a modulation for modulating the video signal selected by the second switching means and outputting an RF low signal. A video signal switching device consisting of a device and a video signal switching device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12708082U JPS5933373U (en) | 1982-08-23 | 1982-08-23 | Video signal switching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12708082U JPS5933373U (en) | 1982-08-23 | 1982-08-23 | Video signal switching device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5933373U true JPS5933373U (en) | 1984-03-01 |
Family
ID=30288747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12708082U Pending JPS5933373U (en) | 1982-08-23 | 1982-08-23 | Video signal switching device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5933373U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6441587A (en) * | 1987-08-08 | 1989-02-13 | Mitsubishi Electric Corp | Magnetic recording and reproducing device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS518706B1 (en) * | 1970-11-06 | 1976-03-19 |
-
1982
- 1982-08-23 JP JP12708082U patent/JPS5933373U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS518706B1 (en) * | 1970-11-06 | 1976-03-19 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6441587A (en) * | 1987-08-08 | 1989-02-13 | Mitsubishi Electric Corp | Magnetic recording and reproducing device |
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