JPH0419081U - - Google Patents
Info
- Publication number
- JPH0419081U JPH0419081U JP1990059614U JP5961490U JPH0419081U JP H0419081 U JPH0419081 U JP H0419081U JP 1990059614 U JP1990059614 U JP 1990059614U JP 5961490 U JP5961490 U JP 5961490U JP H0419081 U JPH0419081 U JP H0419081U
- Authority
- JP
- Japan
- Prior art keywords
- selector
- output
- input terminal
- selects
- signal selection
- 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
- 238000010187 selection method Methods 0.000 description 1
Description
第１図は本考案の信号選択装置を実施したビデ
オシステムのブロツク図を示す図、第２図及び第
３図はそれぞれ従来の信号選択方法を説明するた
めの図である。
８……第１のセレクタ、９……第２のセレクタ
、１０……出力端子、１１ａ，１１ｂ……第１入
力端子、１２……第２の入力端子。
FIG. 1 is a block diagram of a video system implementing the signal selection device of the present invention, and FIGS. 2 and 3 are diagrams for explaining conventional signal selection methods, respectively. 8...First selector, 9...Second selector, 10...Output terminal, 11a, 11b...First input terminal, 12...Second input terminal.
Claims (1)
子を選択する第１のセレクタと、 この第１のセレクタの出力を外部に出力する出
力端子と、 前記第１のセレクタによつて選択されない第２
の入力端子と、 前記第１のセレクタの出力と前記第２の入力端
子を選択する第２のセレクタとを備え、 前記第２のセレクタは該第２のセレクタが外部
から制御されないかぎり前記第１のセレクタの出
力を選択するようになされていることを特徴とす
る信号選択装置。[Claims for Utility Model Registration] A first selector for selecting a first input terminal to which a signal from an external device is supplied; an output terminal for outputting the output of the first selector to the outside; the second not selected by the selector of
and a second selector that selects the output of the first selector and the second input terminal, and the second selector selects the first input terminal unless the second selector is externally controlled. A signal selection device characterized in that the signal selection device is configured to select an output of a selector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990059614U JPH0419081U (en) | 1990-06-04 | 1990-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990059614U JPH0419081U (en) | 1990-06-04 | 1990-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0419081U true JPH0419081U (en) | 1992-02-18 |
Family
ID=31586266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990059614U Pending JPH0419081U (en) | 1990-06-04 | 1990-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419081U (en) |
-
1990
- 1990-06-04 JP JP1990059614U patent/JPH0419081U/ja active Pending