JPH0478870U - - Google Patents
Info
- Publication number
- JPH0478870U JPH0478870U JP1990122019U JP12201990U JPH0478870U JP H0478870 U JPH0478870 U JP H0478870U JP 1990122019 U JP1990122019 U JP 1990122019U JP 12201990 U JP12201990 U JP 12201990U JP H0478870 U JPH0478870 U JP H0478870U
- Authority
- JP
- Japan
- Prior art keywords
- input
- signal
- switch
- switching
- microcomputer
- 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
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案の一実施例を示すビデオ入力端
子の切換表示装置の電気回路ブロツク図、第２図
ａ，ｂは同上のビデオ入力端子の切換表示装置に
よる表示例の説明図、第３図は入力信号の切換手
順を示すフローチヤートである。
１……切換スイツチ、２，３……抵抗器、４…
…マイコン、５……表示回路、６……切換器、７
，８……入力端子、９……出力端子、１０……操
作部。
FIG. 1 is an electric circuit block diagram of a video input terminal switching display device showing an embodiment of the present invention, FIGS. The figure is a flowchart showing the input signal switching procedure. 1...Selector switch, 2, 3...Resistor, 4...
...Microcomputer, 5...Display circuit, 6...Switcher, 7
, 8... input terminal, 9... output terminal, 10... operation section.
Claims (1)
マイコンに入力し、同マイコンで入力された前記
操作信号に対応した切換信号と表示用信号とを出
力し、前記切換信号を切換器に入力して同切換器
に入力されている複数の入力信号を切り換えて出
力せしめ、前記マイコンから出力される表示用信
号に基づき前記切換器から入力される入力信号を
表示することを特徴とするビデオ入力端子の切換
表示装置。 By operating the changeover switch, an operation signal is input to the microcomputer, the microcomputer outputs a switching signal and a display signal corresponding to the input operation signal, and the switching signal is input to the switch to perform the same switching. A switching display for a video input terminal, characterized in that a plurality of input signals input to the switch are switched and output, and the input signal input from the switch is displayed based on a display signal output from the microcomputer. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990122019U JPH0478870U (en) | 1990-11-21 | 1990-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990122019U JPH0478870U (en) | 1990-11-21 | 1990-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478870U true JPH0478870U (en) | 1992-07-09 |
Family
ID=31869824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990122019U Pending JPH0478870U (en) | 1990-11-21 | 1990-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05344433A (en) * | 1992-06-08 | 1993-12-24 | Matsushita Electric Ind Co Ltd | Television receiver |
-
1990
- 1990-11-21 JP JP1990122019U patent/JPH0478870U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05344433A (en) * | 1992-06-08 | 1993-12-24 | Matsushita Electric Ind Co Ltd | Television receiver |