JPS6448979U - - Google Patents
Info
- Publication number
- JPS6448979U JPS6448979U JP14396687U JP14396687U JPS6448979U JP S6448979 U JPS6448979 U JP S6448979U JP 14396687 U JP14396687 U JP 14396687U JP 14396687 U JP14396687 U JP 14396687U JP S6448979 U JPS6448979 U JP S6448979U
- Authority
- JP
- Japan
- Prior art keywords
- teletext
- pattern data
- display
- data
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 claims 3
- 238000013500 data storage Methods 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 238000013075 data extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003936 working memory Effects 0.000 description 1
Landscapes
- Television Systems (AREA)
Description
第１図は本考案による文字放送受信装置の一実
施例を示すブロツク図、第２図はその文字放送に
関連する表示モードの表示態様を示す略線図、第
３図は文字放送の表示処理手順を示すフローチヤ
ートである。
１……データ抜取り誤り訂正回路、２……シス
テムバス、３……マイクロプロセツサ、４……プ
ログラムメモリ、５……ワーキングメモリ、６…
…キヤラクタジエネレータ、７……リモートコン
トロール信号受信部、８……リモートコントロー
ルユニツト、８ａ……文字放送モード切換えキー
、８ｂ……表示モード切換えキー、９……表示制
御回路、１０……表示メモリ、１２……表示タイ
ミング発生回路。
Fig. 1 is a block diagram showing an embodiment of the teletext receiving device according to the present invention, Fig. 2 is a schematic diagram showing the display mode related to the teletext broadcast, and Fig. 3 is a display processing of the teletext broadcast. This is a flowchart showing the procedure. DESCRIPTION OF SYMBOLS 1... Data extraction error correction circuit, 2... System bus, 3... Microprocessor, 4... Program memory, 5... Working memory, 6...
...Character generator, 7...Remote control signal receiving section, 8...Remote control unit, 8a...Teletext mode switching key, 8b...Display mode switching key, 9...Display control circuit, 10...Display Memory, 12...Display timing generation circuit.
Claims (1)
コードデータを取り出すデータ抜取り手段と、 上記コードデータを記憶するコードデータ記憶
手段と、 上記文字放送のヘツダ部の内容のうち、少なく
とも番組情報及びページ情報をテレビジヨン放送
のビデオ信号に重畳させて表示させる合成表示モ
ードを選択させる合成表示モード選択部を備えた
操作入力手段と、 上記コードデータを表示用のパターンデータに
変換するデータ変換手段と、 上記パターンデータを記憶するパターンデータ
記憶手段と、 上記合成表示モードの選択時に、走査位置が上
記文字放送のヘツダ部の内容のうち少なくとも番
組情報及びページ情報の表示位置になつたとき上
記パターンデータ記憶手段からパターンデータを
読み出してアナログ信号に変換して表示装置に出
力すると共に、走査位置が他の位置のとき上記テ
レビジヨン放送のビデオ信号を上記表示装置に出
力させる表示制御手段とを備えたことを特徴とす
る文字放送受信装置。[Scope of Claim for Utility Model Registration] Data extracting means for extracting code data of teletext from the video signal of television broadcast, code data storage means for storing the code data, and contents of the header part of the teletext, an operation input means comprising a composite display mode selection section for selecting a composite display mode in which at least program information and page information are superimposed and displayed on a video signal of television broadcast; and converting the code data into pattern data for display. a data conversion means; a pattern data storage means for storing the pattern data; when the composite display mode is selected, the scanning position becomes a display position of at least program information and page information among the contents of the header portion of the teletext broadcast; Display control means reads pattern data from the pattern data storage means, converts it into an analog signal, and outputs it to the display device, and outputs the video signal of the television broadcast to the display device when the scanning position is at another position. A teletext receiving device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14396687U JPS6448979U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14396687U JPS6448979U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448979U true JPS6448979U (en) | 1989-03-27 |
Family
ID=31411260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14396687U Pending JPS6448979U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448979U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728458U (en) * | 1980-07-22 | 1982-02-15 | ||
| JPS5834691A (en) * | 1981-08-25 | 1983-03-01 | Toshiba Corp | Character multiplex broadcasting receiving device |
-
1987
- 1987-09-21 JP JP14396687U patent/JPS6448979U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728458U (en) * | 1980-07-22 | 1982-02-15 | ||
| JPS5834691A (en) * | 1981-08-25 | 1983-03-01 | Toshiba Corp | Character multiplex broadcasting receiving device |
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