JPS62146367U - - Google Patents
Info
- Publication number
- JPS62146367U JPS62146367U JP3290086U JP3290086U JPS62146367U JP S62146367 U JPS62146367 U JP S62146367U JP 3290086 U JP3290086 U JP 3290086U JP 3290086 U JP3290086 U JP 3290086U JP S62146367 U JPS62146367 U JP S62146367U
- Authority
- JP
- Japan
- Prior art keywords
- input
- video
- switching device
- external
- plug
- 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 1
Description
第１図は本考案に係る入力切替装置の好適な実
施例を示す回路図、第２図は第１図に用いられた
ビデオプラグの好適な実施例を示す要部断面図で
ある。
１８……ビデオ入力ジヤツク、１８ａ……入力
線、１８ｂ……出力線、４０……ビデオプラグ、
４０ａ……プラグ入力線、４０ｂ……プラグ出力
線、４２……切替器、４２ａ……第１の入力端子
、４２ｂ……第２の入力端子、４２ｃ……出力端
子、４４……外部ビデオ源。
FIG. 1 is a circuit diagram showing a preferred embodiment of the input switching device according to the present invention, and FIG. 2 is a sectional view of essential parts of a preferred embodiment of the video plug used in FIG. 1. 18...Video input jack, 18a...Input line, 18b...Output line, 40...Video plug,
40a...Plug input line, 40b...Plug output line, 42...Switcher, 42a...First input terminal, 42b...Second input terminal, 42c...Output terminal, 44...External video source .
Claims (1)
ジヤツクに着脱自在に装着され前記ビデオ入力ジ
ヤツクのテレビ受信機内での入力線と出力線とを
外部に引き出すビデオプラグと、前記ビデオプラ
グに接続されテレビの入力信号を切替える切替器
と、を含み、前記切替器は少なくとも２個の入力
端子とこれら各入力端子と選択的に接続される出
力端子と、を含み、切替器の第１の入力端子には
ビデオプラグを介して前記ビデオ入力ジヤツクの
入力線が電気的に接続され、また、第２の入力端
子には外部ビデオ源が接続され、更に出力端子に
はビデオプラグを介してビデオ入力ジヤツクの出
力線が電気的に接続され、テレビ受信機内でのビ
デオ信号が一旦外部の切替器に引き出された状態
で外部ビデオ源と選択的に切替え制御されること
を特徴とするテレビの入力切替装置。 (2) 実用新案登録請求の範囲(1)記載の装置にお
いて、前記切替器には外部ビデオ源の動作時に自
動的に第２の入力端子を選択する切替回路が接続
されていることを特徴とするテレビの入力切替装
置。[Scope of Claim for Utility Model Registration] (1) A video plug that is detachably attached to a video input jack built into a television receiver and that draws input and output lines from the video input jack inside the television receiver to the outside. and a switching device connected to the video plug and switching the input signal of the television, the switching device including at least two input terminals and an output terminal selectively connected to each of these input terminals, The input line of the video input jack is electrically connected to a first input terminal of the switch via a video plug, an external video source is connected to a second input terminal, and an output terminal is connected to an external video source. The output line of the video input jack is electrically connected via the video plug, and the video signal in the TV receiver is once drawn out to an external switch and then selectively switched to and from the external video source. Features TV input switching device. (2) Utility model registration The device according to claim (1), characterized in that the switching device is connected to a switching circuit that automatically selects the second input terminal when the external video source is activated. TV input switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3290086U JPS62146367U (en) | 1986-03-06 | 1986-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3290086U JPS62146367U (en) | 1986-03-06 | 1986-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62146367U true JPS62146367U (en) | 1987-09-16 |
Family
ID=30840003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3290086U Pending JPS62146367U (en) | 1986-03-06 | 1986-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62146367U (en) |
-
1986
- 1986-03-06 JP JP3290086U patent/JPS62146367U/ja active Pending