JPS6293876U - - Google Patents
Info
- Publication number
- JPS6293876U JPS6293876U JP18316785U JP18316785U JPS6293876U JP S6293876 U JPS6293876 U JP S6293876U JP 18316785 U JP18316785 U JP 18316785U JP 18316785 U JP18316785 U JP 18316785U JP S6293876 U JPS6293876 U JP S6293876U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- signal output
- output means
- recording
- video
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示すＶＴＲのビデ
オ信号入力切替回路の回路図、第２図は従来例を
示すＶＴＲのビデオ信号入力切替回路の回路図で
ある。
１…チユーナ回路、２…スイツチング回路、３
…ビデオ記録回路、４…接続ジヤツク、５…エミ
ツタホロワ回路、Ｑ２…トランジスタ、Ｒ３…抵
抗。
FIG. 1 is a circuit diagram of a video signal input switching circuit for a VTR showing an embodiment of the present invention, and FIG. 2 is a circuit diagram of a video signal input switching circuit for a VTR showing a conventional example. 1...Tuner circuit, 2...Switching circuit, 3
...Video recording circuit, 4...Connection jack, 5...Emitter follower circuit, Q2 ...Transistor, R3 ...Resistor.
Claims (1)
力手段からの信号を記録する映像信号記録手段と
、第２の映像信号出力手段を上記映像信号記録手
段に接続可能な接続手段と、第２の映像信号出力
手段が接続されていないときは高インピーダンス
で第１の映像信号出力手段と接続され第２の映像
信号出力手段が接続されているときは低インピー
ダンスで第２の映像信号出力手段と接続されるよ
うに切替える第１の切替手段と、第２の映像信号
出力手段が接続されているときは第１の映像信号
出力手段への電源供給をしや断する第２の切替手
段とを備えた映像記録装置。 a first video signal output means; a video signal recording means for recording a signal from the first video signal output means; a connection means capable of connecting a second video signal output means to the video signal recording means; When the second video signal output means is not connected, it is connected to the first video signal output means at high impedance, and when the second video signal output means is connected, it is connected to the second video signal output means at low impedance. and a second switching means that cuts off power supply to the first video signal output means when the second video signal output means is connected. A video recording device equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18316785U JPS6293876U (en) | 1985-11-27 | 1985-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18316785U JPS6293876U (en) | 1985-11-27 | 1985-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293876U true JPS6293876U (en) | 1987-06-15 |
Family
ID=31129653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18316785U Pending JPS6293876U (en) | 1985-11-27 | 1985-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293876U (en) |
-
1985
- 1985-11-27 JP JP18316785U patent/JPS6293876U/ja active Pending
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