JPH0384689U - - Google Patents
Info
- Publication number
- JPH0384689U JPH0384689U JP14611689U JP14611689U JPH0384689U JP H0384689 U JPH0384689 U JP H0384689U JP 14611689 U JP14611689 U JP 14611689U JP 14611689 U JP14611689 U JP 14611689U JP H0384689 U JPH0384689 U JP H0384689U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- additional information
- video
- output device
- video signal
- 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.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Studio Circuits (AREA)
- Television Systems (AREA)
Description
第１図は本考案の実施例であるＶＴＲ−ＴＶ接
続システムのブロツク図、第２図は実施例のシス
テムの各段階における信号を示すタイミングチヤ
ート、第３図ａ，ｂは従来システムと実施例シス
テムによる画面上でのＯＳＤ表示の例を比較する
図である。
Figure 1 is a block diagram of a VTR-TV connection system which is an embodiment of the present invention, Figure 2 is a timing chart showing signals at each stage of the system of the embodiment, and Figures 3a and b are the conventional system and the embodiment. FIG. 3 is a diagram comparing examples of OSD display on the screen by the system.
Claims (1)
え、映像信号と音声信号とを含むテレビ信号を外
部機器に出力するテレビ信号出力機器と、同じく
ＯＳＤ回路を備え、該テレビ信号出力機器からの
映像信号を画面上に可視的に出力する映像出力機
器とを含むシステムにおいて、 テレビ信号出力機器に、映像信号に付加情報を
重畳するときは音声信号ＦＭ変調用搬送波の振幅
を変化させる手段を設け、 映像出力機器に、受信したテレビ信号中の該音
声信号搬送波の振幅の変化に応じてＯＳＤ出力を
変更する手段を設けた ことを特徴とする付加情報表示制御システム。[Claims for Utility Model Registration] A television signal output device that is equipped with an OSD circuit that superimposes additional information on a video signal and that outputs a television signal that includes a video signal and an audio signal to an external device; In a system that includes a video output device that visually outputs the video signal from the TV signal output device on the screen, when superimposing additional information on the video signal, the amplitude of the carrier wave for audio signal FM modulation is 1. An additional information display control system comprising: a means for changing an OSD output in accordance with a change in amplitude of the audio signal carrier in a received television signal;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14611689U JPH0731648Y2 (en) | 1989-12-19 | 1989-12-19 | Additional information display control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14611689U JPH0731648Y2 (en) | 1989-12-19 | 1989-12-19 | Additional information display control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0384689U true JPH0384689U (en) | 1991-08-28 |
| JPH0731648Y2 JPH0731648Y2 (en) | 1995-07-19 |
Family
ID=31692722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14611689U Expired - Fee Related JPH0731648Y2 (en) | 1989-12-19 | 1989-12-19 | Additional information display control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731648Y2 (en) |
-
1989
- 1989-12-19 JP JP14611689U patent/JPH0731648Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731648Y2 (en) | 1995-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |