JPH0186786U - - Google Patents
Info
- Publication number
- JPH0186786U JPH0186786U JP18336487U JP18336487U JPH0186786U JP H0186786 U JPH0186786 U JP H0186786U JP 18336487 U JP18336487 U JP 18336487U JP 18336487 U JP18336487 U JP 18336487U JP H0186786 U JPH0186786 U JP H0186786U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output circuit
- color
- signal output
- luminance
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Color Television Systems (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図に示したコンポジツトビデオ信号出力
装置とピンジヤツクのビデオ入力端子を有するテ
レビとの接続に供される４端子プラグ／ピンプラ
グ変換ケーブルの概略斜視図、第３図は従来例を
示す回路図である。
１１は輝度信号回路、１２は色信号回路、１３
は４端子ジヤツク（接続手段）、１３ａは輝度信
号出力端子（出力端子）、１３ｂは色信号出力端
子（出力端子）、１４は輝度信号出力回路、１５
は色信号出力回路、１６はスイツチ（スイツチン
グ手段）、１７はミツクス回路（信号混合手段）
、１８は４端子プラグ／ピンプラグ変換ケーブル
、Ｔｒ１１・Ｔｒ１２はトランジスタ、Ｒ１１〜
Ｒ１４は抵抗、Ｃ１１〜Ｃ１３はコンデンサであ
る。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a schematic perspective view of a 4-terminal plug/pin plug conversion cable used to connect the composite video signal output device shown in Fig. 1 to a television having a pin jack video input terminal, and Fig. 3 shows a conventional example. It is a circuit diagram. 11 is a luminance signal circuit, 12 is a color signal circuit, 13
is a 4-terminal jack (connection means), 13a is a luminance signal output terminal (output terminal), 13b is a color signal output terminal (output terminal), 14 is a luminance signal output circuit, 15
1 is a color signal output circuit, 16 is a switch (switching means), and 17 is a mixing circuit (signal mixing means).
, 18 is a 4-terminal plug/pin plug conversion cable, Tr 11 and Tr 12 are transistors, R 11 ~
R14 is a resistor, and C11 to C13 are capacitors.
Claims (1)
子を有する接続手段が設けられ、上記の各出力端
子には、輝度信号出力回路からの輝度信号と色信
号出力回路からの色信号とが個別に供給される出
力装置において、 上記輝度信号出力回路と色信号出力回路との間
には、輝度信号出力回路と色信号出力回路の何れ
か一方の信号を他方の出力回路に供給し、輝度信
号と色信号とを混合してコンポジツトビデオ信号
を作製する信号混合手段が設けられ、この信号混
合手段には、信号混合手段における信号の伝達経
路を開閉するスイツチング手段が設けられている
ことを特徴とするコンポジツトビデオ信号出力装
置。[Claims for Utility Model Registration] Connecting means having independent output terminals for connection to an external circuit is provided, and each of the above output terminals receives a luminance signal from the luminance signal output circuit and a color signal from the color signal output circuit. In the output device to which the color signals of 1 and 2 are individually supplied, a signal from one of the luminance signal output circuit and the color signal output circuit is connected to the other output circuit between the luminance signal output circuit and the chrominance signal output circuit. A signal mixing means is provided for producing a composite video signal by mixing the luminance signal and the color signal, and the signal mixing means is provided with a switching means for opening and closing a signal transmission path in the signal mixing means. A composite video signal output device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18336487U JPH0546388Y2 (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18336487U JPH0546388Y2 (en) | 1987-11-30 | 1987-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0186786U true JPH0186786U (en) | 1989-06-08 |
| JPH0546388Y2 JPH0546388Y2 (en) | 1993-12-03 |
Family
ID=31474786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18336487U Expired - Lifetime JPH0546388Y2 (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546388Y2 (en) |
-
1987
- 1987-11-30 JP JP18336487U patent/JPH0546388Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546388Y2 (en) | 1993-12-03 |
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