JPH0485881U - - Google Patents
Info
- Publication number
- JPH0485881U JPH0485881U JP12794490U JP12794490U JPH0485881U JP H0485881 U JPH0485881 U JP H0485881U JP 12794490 U JP12794490 U JP 12794490U JP 12794490 U JP12794490 U JP 12794490U JP H0485881 U JPH0485881 U JP H0485881U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- television video
- character generator
- output
- character
- 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 3
Landscapes
- Synchronizing For Television (AREA)
- Studio Circuits (AREA)
Description
第１図はこの考案による方式の一構成図を示す
図、第２図は従来の方式による構成の一例を示す
図である。なお、図中、同一符号は同一、または
相当部分を示す。
FIG. 1 is a diagram showing a configuration diagram of a system according to this invention, and FIG. 2 is a diagram showing an example of a configuration according to a conventional system. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ジヨン映像信号の出力端子と、同テレビジヨン映
像信号を画面上に表示する機能と、前記テレビジ
ヨン映像信号の表示画面上に文字発生器の出力を
重畳させる機能を有し、前記テレビジヨン映像信
号を出力せず前記文字発生器の文字出力を画面上
に表示する場合で、前記テレビジヨン映像信号に
正規の同期信号が存在するときは、前記文字発生
器を前記テレビジヨン映像信号の同期信号に同期
させ、また前記テレビジヨン映像に正規の同期信
号が存在しないときは、前記文字発生器を同期信
号発生器の出力に同期させるように構成された文
字発生装置。 Receiving a television video signal as input, an output terminal for the television video signal, a function for displaying the television video signal on a screen, and superimposing the output of a character generator on the display screen for the television video signal. function to display the character output of the character generator on the screen without outputting the television video signal, and when a regular synchronization signal exists in the television video signal, the character generator a character generator configured to synchronize the character generator with a synchronization signal of the television video signal, and to synchronize the character generator with the output of the synchronization signal generator when a regular synchronization signal is not present in the television video signal. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794490U JPH0485881U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794490U JPH0485881U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485881U true JPH0485881U (en) | 1992-07-27 |
Family
ID=31875424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12794490U Pending JPH0485881U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485881U (en) |
-
1990
- 1990-11-28 JP JP12794490U patent/JPH0485881U/ja active Pending
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