JPH0444780U - - Google Patents
Info
- Publication number
- JPH0444780U JPH0444780U JP8668990U JP8668990U JPH0444780U JP H0444780 U JPH0444780 U JP H0444780U JP 8668990 U JP8668990 U JP 8668990U JP 8668990 U JP8668990 U JP 8668990U JP H0444780 U JPH0444780 U JP H0444780U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- mode
- screen mode
- video signal
- audio
- 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 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Television Receiver Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Details Of Television Scanning (AREA)
Description
第１図は本考案にかかる画面コンバータの一実
施例を示す構成図、第２図は前記実施例における
画面モード判別回路を示す構成図、第３図は各画
面モードにおける表示例を示す説明図、第４図は
従来の画面コンバータを示す構成図である。
１０……ＢＳチユーナ、１４，４０……音声デ
コーダ（音声モード判別手段）、１８……デイエ
ンフアシス回路、２０……速度変換メモリ（映像
信号変換手段）、２２……同期検出回路、２４…
…Ｙ信号処理回路、２６……Ｃ信号処理回路、３
０……ＮＴＳＣエンコーダ、３２……テレビジヨ
ン受像機、４２……画面モード判別回路（画面モ
ード判別手段）、４４……モード判別回路（画面
モード判別手段）、４６……自動／手動切換回路
。
FIG. 1 is a block diagram showing an embodiment of the screen converter according to the present invention, FIG. 2 is a block diagram showing a screen mode discrimination circuit in the embodiment, and FIG. 3 is an explanatory diagram showing display examples in each screen mode. , FIG. 4 is a block diagram showing a conventional screen converter. 10...BS tuner, 14, 40...audio decoder (audio mode discrimination means), 18...de-emphasis circuit, 20...speed conversion memory (video signal conversion means), 22...synchronization detection circuit, 24...
...Y signal processing circuit, 26...C signal processing circuit, 3
0...NTSC encoder, 32...Television receiver, 42...Screen mode discrimination circuit (screen mode discrimination means), 44...Mode discrimination circuit (screen mode discrimination means), 46...Auto/manual switching circuit.
Claims (1)
ログラムの音声モード判別を行なうとともに、映
像信号変換手段によつて所望の画面モードとなる
ように前記映像プログラムの映像信号変換を行な
う画面コンバータにおいて、 予め設定された条件に基づいて、前記音声モー
ドから画面モードを自動的に判別する画面モード
判別手段を備えたことを特徴とする画面コンバー
タ。[Claims for Utility Model Registration] The audio mode determining means determines the audio mode of the input video program, and the video signal converting means converts the video signal of the video program into a desired screen mode. What is claimed is: 1. A screen converter comprising: screen mode determining means for automatically determining the screen mode from the audio mode based on preset conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8668990U JPH0444780U (en) | 1990-08-17 | 1990-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8668990U JPH0444780U (en) | 1990-08-17 | 1990-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444780U true JPH0444780U (en) | 1992-04-16 |
Family
ID=31818482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8668990U Pending JPH0444780U (en) | 1990-08-17 | 1990-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444780U (en) |
-
1990
- 1990-08-17 JP JP8668990U patent/JPH0444780U/ja active Pending
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