JPS62141273U - - Google Patents
Info
- Publication number
- JPS62141273U JPS62141273U JP2980086U JP2980086U JPS62141273U JP S62141273 U JPS62141273 U JP S62141273U JP 2980086 U JP2980086 U JP 2980086U JP 2980086 U JP2980086 U JP 2980086U JP S62141273 U JPS62141273 U JP S62141273U
- Authority
- JP
- Japan
- Prior art keywords
- black
- source
- video signal
- synchronization
- selection section
- 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
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例のドライブモニタの
ソース切替装置の構成ブロツク図、第２図は同装
置の作動のタイムチヤートである。
（符号の説明）、１……ドライブモニタのソー
ス切替装置、２……黒色映像信号出力部、３……
映像選択部、４……同期選択部、５……切替制御
部、６……操作部、Ｓ１……第１ソース、Ｓ２…
…第２ソース、Ｓ３……第３ソース、Ｍ……ＣＲ
Ｔデイスプレイ。
FIG. 1 is a block diagram of a drive monitor source switching device according to an embodiment of the present invention, and FIG. 2 is a time chart of the operation of the device. (Explanation of symbols), 1... Drive monitor source switching device, 2... Black video signal output section, 3...
Video selection unit, 4...Synchronization selection unit, 5...Switching control unit, 6...Operation unit, S1 ...First source, S2 ...
...Second source, S 3 ...Third source, M...CR
T-day display.
Claims (1)
位置と第２ソースからの映像信号を選択する第２
位置と前記黒色映像信号出力部からの黒色映像信
号を選択する黒色位置とを有し、選択した映像信
号をドライブモニタへ出力する映像選択部、 (c) 第１ソースからの同期信号を選択する第１
位置と第２ソースからの同期信号を選択する第２
位置とを有し、選択した同期信号をドライブモニ
タへ出力する同期選択部 および (d) 前記映像選択部を第１位置とし且つ前記同
期選択部を第１位置とした状態から、前記映像選
択部を黒色位置とし且つ前記同期選択部を第２位
置とした状態を経て、前記映像選択部を第２位置
とし且つ前記同期選択部を第２位置とする状態へ
移行させる切替制御部 を具備してなることを特徴とするドライブモニタ
のソース切替装置。[Claims for Utility Model Registration] (a) A black video signal output unit; (b) A first unit for selecting a video signal from a first source.
a second for selecting the position and the video signal from the second source;
(c) a video selection unit having a black position and a black position for selecting a black video signal from the black video signal output unit, and outputting the selected video signal to the drive monitor; (c) selecting a synchronization signal from the first source; 1st
a second to select the position and synchronization signal from the second source;
and (d) a synchronization selection section that outputs the selected synchronization signal to the drive monitor; a switching control section that causes a transition from a state in which the image selection section is set to a black position and the synchronization selection section is set to a second position to a state in which the video selection section is set to a second position and the synchronization selection section is set to a second position. A drive monitor source switching device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2980086U JPS62141273U (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2980086U JPS62141273U (en) | 1986-02-28 | 1986-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62141273U true JPS62141273U (en) | 1987-09-05 |
Family
ID=30834016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2980086U Pending JPS62141273U (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62141273U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58166384A (en) * | 1982-03-29 | 1983-10-01 | 日本電気ホームエレクトロニクス株式会社 | Crt display unit |
-
1986
- 1986-02-28 JP JP2980086U patent/JPS62141273U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58166384A (en) * | 1982-03-29 | 1983-10-01 | 日本電気ホームエレクトロニクス株式会社 | Crt display unit |
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