JPS62100762U - - Google Patents
Info
- Publication number
- JPS62100762U JPS62100762U JP19248185U JP19248185U JPS62100762U JP S62100762 U JPS62100762 U JP S62100762U JP 19248185 U JP19248185 U JP 19248185U JP 19248185 U JP19248185 U JP 19248185U JP S62100762 U JPS62100762 U JP S62100762U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- horizontal
- block
- screen
- function
- 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
- 230000005684 electric field Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005571 horizontal transmission Effects 0.000 description 1
Landscapes
- Synchronizing For Television (AREA)
Description
第１図は本考案の一実施例を示すブロツク構成
図、第２図は従来例のブロツク図、第３図は従来
例を説明する為の概略図である。
１…チユーナ、２…映像ＩＦ信号処理ブロツク
、３…同期分離ブロツク、４…水平同期信号、５
…水平ＡＦＣブロツク、６…水平発振ブロツク、
７…水平発振信号、８…ＡＦＣ制御信号、９…キ
ヤラクタジエネレータ（オンスクリーンデイスプ
レイ用）、１０…水平同期信号（映像中の同期信
号と同期のとれた信号）、１１…キヤラクタ信号
（Ｒ、Ｇ、Ｂ）、１２…キヤラクタジエネレータ
制御用マイクロコンピユータ、１３…チユーナ、
１４…映像ＩＦ信号処理ブロツク、１５…同期分
離ブロツク、１６…水平同期信号、１７…水平Ａ
ＦＣブロツク、１８…ＡＦＣ制御信号および水平
同期信号切換ブロツク、１９…水平発振ブロツク
、２０…ＡＦＣ制御信号、２１…水平発振信号、
２２…ＡＦＣ制御信号、２３…水平発信信号、２
４…水平同期信号（映像中の同期信号と同期のと
れた信号）、２５…キヤラクタジエネレータ（オ
ンスクリーンデイスプレイ用）、２６…キヤラク
タジエネレータ制御用マイクロコンピユータ、２
７…キヤラクタ信号（Ｒ、Ｇ、Ｂ）、２８…ステ
ーシヨンデイテクト信号（映像信号中に同期信号
が無い時出力される信号）、２９…画面（ブラウ
ン管）、３０…キヤラクタ画面。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a block diagram of a conventional example, and FIG. 3 is a schematic diagram for explaining the conventional example. 1... Tuner, 2... Video IF signal processing block, 3... Synchronization separation block, 4... Horizontal synchronization signal, 5
...Horizontal AFC block, 6...Horizontal oscillation block,
7...Horizontal oscillation signal, 8...AFC control signal, 9...Character generator (for on-screen display), 10...Horizontal synchronization signal (signal synchronized with the synchronization signal in the video), 11...Character signal (R , G, B), 12...Character generator control microcomputer, 13...Tuner,
14...Video IF signal processing block, 15...Synchronization separation block, 16...Horizontal synchronization signal, 17...Horizontal A
FC block, 18...AFC control signal and horizontal synchronization signal switching block, 19...Horizontal oscillation block, 20...AFC control signal, 21...Horizontal oscillation signal,
22...AFC control signal, 23...Horizontal transmission signal, 2
4...Horizontal synchronization signal (signal synchronized with the synchronization signal in the video), 25...Character generator (for on-screen display), 26...Character generator control microcomputer, 2
7...Character signals (R, G, B), 28...Station detect signal (signal output when there is no synchronization signal in the video signal), 29...Screen (cathode ray tube), 30...Character screen.
Claims (1)
機において、映像無信号時および弱電界時に、オ
ンスクリーンデイスプレイ用キヤラクタジエネレ
ータに与える水平同期信号を切換える機能を有す
ることを特徴とするオンスクリーン機能付テレビ
ジヨン受像機。 A television receiver with an on-screen function, characterized in that the television receiver with an on-screen function has a function of switching a horizontal synchronization signal given to a character generator for an on-screen display when there is no video signal and when there is a weak electric field. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19248185U JPS62100762U (en) | 1985-12-14 | 1985-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19248185U JPS62100762U (en) | 1985-12-14 | 1985-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62100762U true JPS62100762U (en) | 1987-06-26 |
Family
ID=31147599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19248185U Pending JPS62100762U (en) | 1985-12-14 | 1985-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62100762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012156615A (en) * | 2011-01-24 | 2012-08-16 | Seiko Epson Corp | Image display device and image display method |
-
1985
- 1985-12-14 JP JP19248185U patent/JPS62100762U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012156615A (en) * | 2011-01-24 | 2012-08-16 | Seiko Epson Corp | Image display device and image display method |
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