JPS6126376U - Teletext recording/playback device - Google Patents
Teletext recording/playback deviceInfo
- Publication number
- JPS6126376U JPS6126376U JP11039884U JP11039884U JPS6126376U JP S6126376 U JPS6126376 U JP S6126376U JP 11039884 U JP11039884 U JP 11039884U JP 11039884 U JP11039884 U JP 11039884U JP S6126376 U JPS6126376 U JP S6126376U
- Authority
- JP
- Japan
- Prior art keywords
- information
- tape
- recording
- character information
- playback
- 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
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は文字多重放送信号の波形図、第２図は従来の文
字放送用記録再生装置のブロック図、第３図以下の図面
はこの考案の文字放送用記録再生装置の１実施例を示し
、第３図はブロック図、第４図はテープのオーディオト
ラックに記録される信号の波形図、第５図は記録時のフ
ローチャート、第６図は再生時のフローチャートである
。Fig. 1 is a waveform diagram of a teletext broadcasting signal, Fig. 2 is a block diagram of a conventional teletext recording and reproducing device, and Fig. 3 and the following drawings show an embodiment of the teletext recording and reproducing device of this invention. 3 is a block diagram, FIG. 4 is a waveform diagram of a signal recorded on an audio track of a tape, FIG. 5 is a flowchart during recording, and FIG. 6 is a flowchart during playback.
Claims (1)
文字放送番組の受信文字情報と、該情報のビデオ信号と
をビデオテープに記録し、再生時に前記ビデオ信号を表
示部に再生送出する文字放送用記録再生装置において、
記録時に１つまたは複数の文字放送番組と文字や図形の
パターン情報もしくはコード情報からなる複数のキーワ
ード情報とを指定する番組、キーワード指定部と、指定
された各キーワード情報をそれぞれ記憶するとともに前
記テープに最新記録された前記各キーワード情報それぞ
れを有する複数の文字情報をそれぞれ記憶し、指定され
た各文字放送番組の受信文字情報から記憶したキーワー
ド情報を有しかつ記憶した文字情報と異なるもののみを
選択して出力する複数の情報比較部と、ビデオテープレ
コーダ機能を有し、前記各情報比較部から出力された受
信文字情報および該情報のビデオ信号を前記テープに記
録する記録再生回路図と、再生時に所望の文字情報が有
するキーワード情報にもとづく番組マ一カ信号を指定す
る再生指定部とを備えるとともに、前記記録再生回路部
に、前記各情報比岐部から出力された受信文字情報を当
該情報の文字や図形が所定の背景色に重畳した記録用の
ビデオ信号に変換するビデオ信号化手段と、前記各情報
比較部から出力された受信文字情報の先頭に当該情報が
有するキーワード情報からなる番組マーカ信号を付加し
て記録用の文字情報を形成する文字情報形成手段と、再
生時に前記再生指定部により指定された番送マーカ信号
と前記テープから再生された番組マーカ信号の一致、不
一致を検出するマー力信号比較検出手段と、該比較検出
手段により一致が検出されるまで前記テープを高速再生
するとともに、一致の検出からつぎに不一致が検出され
るまで前記テープを通常再生する再生制御手段と、前記
テープの高速再生の間に前記所定の背景色のみのビデオ
信号を前記表示部に送出し、前記テープの通常再生の間
に前記テープの再生ビデオ信号を前記表示部に送出する
再生出力制御手段とを設けた文字放送用記録再生装置。A recording/playback system for teletext broadcasting in which received character information of a teletext program consisting of pattern information or code information of characters and figures and a video signal of the information are recorded on a video tape, and the video signal is reproduced and sent to a display section during playback. In the device,
A program and keyword designation section for designating one or more teletext programs and a plurality of keyword information consisting of character and graphic pattern information or code information at the time of recording, and storing each of the designated keyword information and the tape. A plurality of pieces of character information each having each of the above-mentioned keyword information that was most recently recorded are stored respectively, and only those pieces of character information having the stored keyword information and different from the stored character information are stored from the received character information of each designated teletext program. a recording and reproducing circuit diagram having a plurality of information comparison sections that select and output, and a video tape recorder function, and recording received character information output from each of the information comparison sections and a video signal of the information on the tape; a reproduction specifying section for specifying a program macker signal based on keyword information included in desired character information at the time of reproduction; a video signal converting means for converting into a recording video signal in which characters and figures are superimposed on a predetermined background color, and keyword information included in the received character information outputted from each information comparison section at the beginning of the received character information. Character information forming means that adds a marker signal to form character information for recording, and detects coincidence or mismatch between the numbering marker signal specified by the playback specifying section and the program marker signal played from the tape during playback. and a reproduction control means for playing the tape at high speed until a match is detected by the comparing and detecting means, and normally playing the tape from the time the match is detected until the next time a mismatch is detected. , playback output control for sending a video signal of only the predetermined background color to the display unit during high-speed playback of the tape, and sending a playback video signal of the tape to the display unit during normal playback of the tape; A recording and reproducing device for teletext broadcasting, comprising means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11039884U JPS6126376U (en) | 1984-07-20 | 1984-07-20 | Teletext recording/playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11039884U JPS6126376U (en) | 1984-07-20 | 1984-07-20 | Teletext recording/playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6126376U true JPS6126376U (en) | 1986-02-17 |
Family
ID=30669526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11039884U Pending JPS6126376U (en) | 1984-07-20 | 1984-07-20 | Teletext recording/playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6126376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02228181A (en) * | 1989-02-28 | 1990-09-11 | Sharp Corp | Reserving and video recording device for character broadcasting |
-
1984
- 1984-07-20 JP JP11039884U patent/JPS6126376U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02228181A (en) * | 1989-02-28 | 1990-09-11 | Sharp Corp | Reserving and video recording device for character broadcasting |
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