JPS6442676U - - Google Patents
Info
- Publication number
- JPS6442676U JPS6442676U JP13735187U JP13735187U JPS6442676U JP S6442676 U JPS6442676 U JP S6442676U JP 13735187 U JP13735187 U JP 13735187U JP 13735187 U JP13735187 U JP 13735187U JP S6442676 U JPS6442676 U JP S6442676U
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- video signal
- signal
- video
- circuit
- 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
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 1
Landscapes
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Description
第１図は、本考案によるビデオ信号切換回路の
一実施例を示すブロツク図、第２図は、従来のビ
デオ信号切換回路を示すブロツク図である。
１……入力端子、２……入力端子、３ａ……入
力端子、３ｂ……入力端子、１０……ＹＣ分離回
路、１２……Ｃ信号切換回路、１４……ビデオ切
換回路、１５……プリント配線基板、１６……プ
リント配線基板、１７……配線、１８……配線。
FIG. 1 is a block diagram showing an embodiment of a video signal switching circuit according to the present invention, and FIG. 2 is a block diagram showing a conventional video signal switching circuit. 1...Input terminal, 2...Input terminal, 3a...Input terminal, 3b...Input terminal, 10...YC separation circuit, 12...C signal switching circuit, 14...Video switching circuit, 15...Print Wiring board, 16...Printed wiring board, 17...Wiring, 18...Wiring.
Claims (1)
信号とクロマ信号の組合せとを切り換え選択する
ビデオ信号切換回路において、前記コンポジツト
ビデオ信号と前記ＹＣ分離された輝度信号とを切
り換え選択するビデオ切換回路と、該ビデオ切換
回路の出力をＹＣ分離するＹＣ分離回路とを有す
るビデオ信号切換回路。 a video signal switching circuit that switches and selects a composite video signal and a combination of a YC-separated luminance signal and a chroma signal; A video signal switching circuit comprising a YC separation circuit that separates the output of the video switching circuit into YC and YC signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13735187U JPS6442676U (en) | 1987-09-08 | 1987-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13735187U JPS6442676U (en) | 1987-09-08 | 1987-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442676U true JPS6442676U (en) | 1989-03-14 |
Family
ID=31398695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13735187U Pending JPS6442676U (en) | 1987-09-08 | 1987-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442676U (en) |
-
1987
- 1987-09-08 JP JP13735187U patent/JPS6442676U/ja active Pending
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