JPS6444764U - - Google Patents
Info
- Publication number
- JPS6444764U JPS6444764U JP14065387U JP14065387U JPS6444764U JP S6444764 U JPS6444764 U JP S6444764U JP 14065387 U JP14065387 U JP 14065387U JP 14065387 U JP14065387 U JP 14065387U JP S6444764 U JPS6444764 U JP S6444764U
- Authority
- JP
- Japan
- Prior art keywords
- character
- signal
- circuit
- vtr
- television screen
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
Description
第１図はこの考案のタイトル挿入装置の一実施
例を示すブロツク図、第２図は挿入タイトルの一
例を示す図である。
１……キーボード、２……ＲＯＭ、３……ＣＲ
Ｔコントローラ、５……ＣＰＵ、７……変調回路
、９……復調回路、１０……同期分離回路、２１
……アフレコ用音声記録装置、２２……アフレコ
用音声再生装置、３０……モニタテレビ。
FIG. 1 is a block diagram showing an embodiment of the title insertion device of this invention, and FIG. 2 is a diagram showing an example of an inserted title. 1...Keyboard, 2...ROM, 3...CR
T controller, 5...CPU, 7...Modulation circuit, 9...Demodulation circuit, 10...Synchronization separation circuit, 21
...Audio recording device for dubbing, 22...Audio playback device for dubbing, 30...Monitor TV.
Claims (1)
べき文字を表す信号を出力する文字信号出力回路
と、文字信号出力回路からの文字を表す信号を音
声帯域の信号に変調する変調回路と、変調回路で
変調された文字信号を、ＶＴＲのアフレコ用音声
記録装置に供給する回路と、ＶＴＲのアフレコ用
音声再生装置から得られる音声信号をテレビ画面
上に表示させる文字信号に復調する復調回路と、
ＶＴＲから得られるビデオ信号から同期分離され
た水平同期パルスと垂直同期パルスによつて上記
テレビ画面上に表示されるべき文字信号をテレビ
画面に同期して表示させるＣＲＴコントロラ回路
とを備え、タイトル文字をＶＴＲの再生ビデオ信
号に重畳させるタイトル挿入装置。 A character input key, a character signal output circuit that outputs a signal representing the character to be displayed on the television screen, a modulation circuit that modulates the signal representing the character from the character signal output circuit into an audio band signal, and a modulation circuit. a circuit that supplies the character signal modulated by the circuit to an audio recording device for dubbing of a VTR; a demodulating circuit that demodulates the audio signal obtained from the audio reproducing device for dubbing of a VTR into a character signal to be displayed on a television screen;
a CRT controller circuit for displaying a character signal to be displayed on the television screen in synchronization with the television screen using a horizontal synchronization pulse and a vertical synchronization pulse synchronously separated from a video signal obtained from a VTR; A title insertion device that superimposes a video onto a VTR's playback video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14065387U JPS6444764U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14065387U JPS6444764U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444764U true JPS6444764U (en) | 1989-03-17 |
Family
ID=31405024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14065387U Pending JPS6444764U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444764U (en) |
-
1987
- 1987-09-14 JP JP14065387U patent/JPS6444764U/ja active Pending
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