JPH03272286A - Teletext receiver - Google Patents
Teletext receiverInfo
- Publication number
- JPH03272286A JPH03272286A JP2072794A JP7279490A JPH03272286A JP H03272286 A JPH03272286 A JP H03272286A JP 2072794 A JP2072794 A JP 2072794A JP 7279490 A JP7279490 A JP 7279490A JP H03272286 A JPH03272286 A JP H03272286A
- Authority
- JP
- Japan
- Prior art keywords
- teletext
- signal
- data
- memory
- section
- 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
- 238000000926 separation method Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Television Systems (AREA)
- Image Input (AREA)
- Details Of Television Systems (AREA)
- Color Television Systems (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、テレビ放送を受信するチューナ部を内蔵する
文字放送受信機の、受信データの記憶および同記憶デー
タの読み出し表示に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to storing received data and reading and displaying the stored data in a teletext receiver having a built-in tuner section for receiving television broadcasts.
リモコン操作器またはキー入力部により指定したテレビ
放送の所望チャンネルの信号を選択し、同チャンネルの
放送信号に重畳しである文字放送の信号を分離し、同信
号から得た文字放送データをメモリに記憶する。Select the desired channel signal of the specified television broadcast using the remote controller or key input unit, separate the teletext signal that is superimposed on the broadcast signal of the same channel, and store the teletext data obtained from the same signal in the memory. Remember.
リモコン操作器またはキー入力部より指定した文字放送
の番組番号により、前記メモリに記憶した文字放送デー
タを検索し、同データを読み出して表示信号に変換し、
出力するものであった。Searching the teletext data stored in the memory according to the teletext program number specified by the remote controller or the key input unit, reading out the same data and converting it into a display signal,
It was intended to be output.
〔発明が解決しようとする課題］
文字放送は多数のテレビ放送チャンネルでそれぞれ多数
の番組を放送しているが、視聴頻度の高い番組は各チャ
ンネルの数番組で、特定のチャンネルに集中していない
ことが多い。[Problem to be solved by the invention] Teletext broadcasting broadcasts a large number of programs on a large number of TV broadcasting channels, but the most frequently viewed programs are only a few programs on each channel and are not concentrated on a specific channel. There are many things.
しかし、視聴希望の番組毎に受信チャンネル番号および
番組番号の指定は煩わしいものであり、また受信チャン
ネルを切り換える毎に指定チャンネルの放送信号より文
字放送データを分離して所望の番組を表示画面に表示す
るまで数十秒待たねばならず、文字放送に対する興味を
失わせるものであった。However, it is troublesome to specify the receiving channel number and program number for each program you wish to view, and each time you switch the receiving channel, the teletext data is separated from the broadcast signal of the specified channel and the desired program is displayed on the display screen. I had to wait several tens of seconds for the teletext to appear, which made me lose interest in teletext.
本発明は、放送チャンネルの異なる番組でも殆ど待時間
なしで視聴できる手段を提供するものである。The present invention provides a means for viewing programs on different broadcast channels with almost no waiting time.
〔課題を解決するための手段］
リモコン操作器またはキー入力部により指定した所望の
番組番号を、同番組を放送しているチャンネル番号とと
もに予め登録しておき、受信チャンネルを順次切り換え
ては文字放送データを読み取り、同チャンネルの予め登
録しである番組のデータのみをメモリに記憶し、同番組
の全頁データを記憶後次のチャンネルの放送信号受信を
繰り返す。[Means for solving the problem] A desired program number specified by a remote controller or a key input unit is registered in advance together with the channel number on which the same program is being broadcast, and the receiving channels are sequentially switched to receive text broadcasting. The data is read, only the data of the pre-registered program of the same channel is stored in the memory, and after storing all page data of the same program, the reception of the broadcast signal of the next channel is repeated.
一部リモコン操作器またはキー入力部より放送チャンネ
ル番号とともに指定した番組番号の文字放送データをメ
モリより読みだし、表示信号に変換して出力する。The teletext data of the program number specified along with the broadcast channel number is read from the memory using a partial remote controller or key input unit, converted into a display signal, and output.
また制御部の動作を自動表示モードとすることにより、
前記メモリに記憶した文字放送データを所定の時間間隔
で順次読み出し、表示信号に変換して出力する。In addition, by setting the operation of the control unit to automatic display mode,
The teletext data stored in the memory is sequentially read out at predetermined time intervals, converted into a display signal, and output.
文字放送受信機ノ０に入力したテレビ放送信号１１をチ
ューナ部１２に供給し、制御部ノロの指定するチャンネ
ルの放送信号を選択し、増幅、復調して文字放送信号を
含んだ映像信号ノ３を出力する。The television broadcast signal 11 input to the teletext receiver No. 0 is supplied to the tuner section 12, which selects the broadcast signal of the channel specified by the control section No. 0, amplifies and demodulates it, and produces a video signal No. 3 containing the teletext signal. Output.
前記チューナ部Ｉ２の出力した映像信号１３より文字放
送の信号を分離し、同信号の符号誤り訂正処理をした文
字放送データＩ５を制御部１６内のメモリに記憶する。A teletext signal is separated from the video signal 13 outputted by the tuner section I2, and teletext data I5 obtained by performing code error correction processing on the same signal is stored in a memory within the control section 16.
リモコン操作器２３またはキー入力部２Ｉより指定した
操作指令を制御部Ｉ６で読み取り、指定の放送信号のチ
ャンネル番号および同チャンネルの放送番組番号を同制
御部１６内のメモリに予め記憶してお く 。The control unit I6 reads the operation command specified by the remote controller 23 or the key input unit 2I, and stores the channel number of the specified broadcast signal and the broadcast program number of the same channel in the memory in the control unit 16 in advance. .
前記制御部Ｉ６が受信した文字放送データ１５の記憶に
あたり、同データＩ５に含む番組番号が同制御部ノロ内
のメモリに予め記憶しである受信チャンネルの番組番号
と一致するときのみ同メモリに記憶する。When storing the teletext data 15 received by the control unit I6, the program number included in the data I5 is stored in the memory only when it matches the program number of the receiving channel stored in advance in the memory in the control unit slot. do.
受信中のチャンネルの登録しである全ての番組の文字放
送データを記憶したときは、チューナ部１２に出力し指
定チャンネルの放送信号を選択する選局信号１７のチャ
ンネル番号を、順次増加または減少する。When the teletext data of all the programs registered for the channel being received is stored, the channel number of the tuning signal 17 that is output to the tuner section 12 and selects the broadcast signal of the designated channel is sequentially increased or decreased. .
前記制御部Ｉ６の出力する選局信号Ｉ７により前記チュ
ーナ部１２の選択したチャンネルにテレビの放送信号ま
たは文字放送信号のないときは、さらにチャンネル番号
を漸増または漸減し、受信した文字放送データ１５の番
組番号を確認し、受信チャンネルの登録した番組番号と
の照合を繰り返す。When there is no television broadcast signal or teletext signal on the channel selected by the tuner section 12 according to the channel selection signal I7 outputted from the control section I6, the channel number is further gradually increased or decreased, and the received teletext data 15 is Check the program number and repeat checking against the program number registered on the receiving channel.
文字放送の視聴時に、リモコン操作器２３またはキー入
力部２ノより指定したチャンネル番号および番組番号を
制御部Ｉ６で読み取り、指定の文字放送データを同制御
部ノロ内のメモリより検索して読み出す。When viewing a teletext broadcast, the control unit I6 reads the channel number and program number designated by the remote controller 23 or the key input unit 2, and searches and reads the designated teletext data from the memory in the control unit.
前記制御部１６が同制御部１６内のメモリより読み出し
た文字放送データ１８はテレビ画面に表示する形式の表
示信号２０に変換して出力する。The teletext data 18 read out from the memory in the control section 16 by the control section 16 is converted into a display signal 20 in a format to be displayed on a television screen and output.
またリモコン操作器２３またはキー入力部２ノよりの操
作指令により、文字放送の自動表示モードとしたときは
、制御部Ｉ６内のメモリに記憶した文字放送データを所
定の表示時間間隔で順次読み出し、表示信号に変換して
出力することもできる。When the teletext automatic display mode is set by an operation command from the remote controller 23 or the key input unit 2, the teletext data stored in the memory in the control unit I6 is sequentially read out at predetermined display time intervals. It can also be converted into a display signal and output.
（実施例〕
本発明の一実施例について説明すると、テレビアンテナ
で捕らえテレビ受像機（図示せず）に供給するテレビ放
送信号の一部を分岐し、文字放送受信器１０に入力する
。(Embodiment) An embodiment of the present invention will be described. A part of a television broadcast signal captured by a television antenna and supplied to a television receiver (not shown) is branched and inputted to a teletext receiver 10.
前記文字放送受信器ＩＯに入力した放送信号ＩＩは信号
分離部Ｉ２に供給し、同信号分離部Ｉ２でマイクロコン
ピュータの扱えるデータ形式の文字放送データに変換し
、制御部１６に供給する。The broadcast signal II input to the teletext receiver IO is supplied to a signal separation section I2, where it is converted into teletext data in a data format that can be handled by a microcomputer, and is supplied to the control section 16.
信号受信部２２を介したリモコン操作器２３またはキー
入力部２ノの出力信号を前記制御部１６に供給し、同リ
モコン操作器２３またはキー入力部２１の指定するテレ
ビ放送のチャンネル番号および同チャンネルの番組番号
を同制御部１６内のメモリに予め記憶しておく。An output signal from the remote controller 23 or key input unit 2 via the signal receiving unit 22 is supplied to the control unit 16, and the channel number and channel of the television broadcast designated by the remote controller 23 or key input unit 21 are sent to the controller 16. The program number is stored in advance in the memory within the control unit 16.
前記チャンネル番号および番組番号を予め記憶するメモ
リは、前記制御部Ｉ６内に備えた不揮発性のメモリとす
ることもできる。The memory for storing the channel number and program number in advance may be a non-volatile memory provided within the control unit I6.
前記制御部Ｉ６に入力した文字放送のデータ１５は、第
２図に示す制御手順により同データ１５に含む番組番号
を確認し、開制御部Ｉ６内のメモリに予め記憶しである
文字放送の受信中のチャンネルの番組番号と照合する。The teletext data 15 input to the control unit I6 is checked by checking the program number included in the data 15 according to the control procedure shown in FIG. Check with the program number of the channel inside.
受信した文字放送データＩ５の番組番号と、前記制御部
１６内のメモリに予め記憶しである受信中のチャンネル
の番組番号が一致するときのみ、同制御部１６内のメモ
リに受信した同文字放送デーク１５を記憶する。Only when the program number of the received teletext data I5 matches the program number of the channel being received, which is stored in advance in the memory of the control unit 16, the same teletext data received in the memory of the control unit 16 is Memorize Deke 15.
受信中のチャンネルの登録済番組の文字放送データを順
次記憶し、受信チャンネルの登録済の全番組のデータを
記憶したときは、チューナ部Ｉ２に供給する選局信号１
７のチャンネル番号を、順次増加または減少して出力す
る。When the teletext data of the registered programs of the channel being received is stored in sequence, and the data of all the registered programs of the receiving channel are stored, the channel selection signal 1 is supplied to the tuner section I2.
7 channel numbers are sequentially increased or decreased and output.
前記信号分離部Ｉ４において前記選局信号１７により指
定したチャンネルでテレビ放送信号または文字放送信号
を検出しないときは、チャンネル番号を順次増加または
減少し、受信した文字放送データ１５に含む番組番号の
照合を繰り返す。When the signal separation unit I4 does not detect a television broadcast signal or a teletext signal on the channel specified by the channel selection signal 17, it sequentially increases or decreases the channel number and collates the program number included in the received teletext data 15. repeat.
文字放送の視聴時に、リモコン操作器２３またはキー入
力部２ノより指定したチャンネル番号および番組番号を
制御部ノロで読み取り、指定の文字放送データを開制御
部Ｉ６内のメモリより検索して読み出す。When viewing a teletext broadcast, the control unit reads the channel number and program number designated by the remote controller 23 or the key input unit 2, and searches and reads the designated teletext data from the memory in the control unit I6.
前記制御部１４が同制御部内のメモリより読み出し出力
した文字放送データを信号制御部１５に供給し、同信号
制御部において表示信号１６に変換して出力し、同表示
信号１６を入力したテレビ受像機の表示画面に同表示信
号１６に対応する文字または絵を表示する。The control unit 14 supplies the teletext data read and output from the memory in the control unit to the signal control unit 15, which converts it into a display signal 16 and outputs it, and receives the display signal 16 as input. Characters or pictures corresponding to the display signal 16 are displayed on the display screen of the machine.
前記リモコン操作器２３またはキー入力部２１よりの指
定により、前記制御部１６の動作を自動表示モードとし
たときは、同制御部１６内のメモリに記憶した文字放送
データを所定の表示時間間隔で順次読み出し、表示信号
に変換して出力することもできる。When the operation of the control unit 16 is set to automatic display mode by designation from the remote controller 23 or the key input unit 21, the teletext data stored in the memory in the control unit 16 is displayed at predetermined display time intervals. It is also possible to read out sequentially, convert it into a display signal, and output it.
また本発明の方式による文字放送データの受信記憶のモ
ードと、前記リモコン操作器２３またはキー入力部２１
により指定したチャンネルを変えることなく、受信した
文字放送データをメモリに順次記憶する従来のモードと
を切り換え使用するものであってもよい。Furthermore, the mode of reception and storage of teletext data according to the method of the present invention, and the remote controller 23 or key input unit 21
The present invention may also be used by switching between a conventional mode in which received teletext data is sequentially stored in a memory without changing the designated channel.
第１図は本発明を実施する文字放送受信機のブロック図
、第２図は文字放送データ受信時のフローチャートであ
る。
図中、１０は文字放送受信機、１１はテレビ放送信号入
力、１２はチューナ部、Ｉ３は映像信号、Ｉ４は信号分
離部、１５は文字放送データ、１６は制御部、１７は選
局信号、１８は表示用文字放送データ、Ｉ９は信号制御
部、２０は表示信号、２１はキー入力部、２２はリモコ
ン信号受信部、２３はリモコン操作器、２４は赤外線リ
モコン信号である。FIG. 1 is a block diagram of a teletext receiver implementing the present invention, and FIG. 2 is a flowchart when receiving teletext data. In the figure, 10 is a teletext receiver, 11 is a TV broadcast signal input, 12 is a tuner section, I3 is a video signal, I4 is a signal separation section, 15 is teletext data, 16 is a control section, 17 is a channel selection signal, 18 is teletext data for display, I9 is a signal control section, 20 is a display signal, 21 is a key input section, 22 is a remote control signal receiving section, 23 is a remote control operating device, and 24 is an infrared remote control signal.
Claims (2)
ナ部と、同チューナ部の出力する映像信号より文字放送
信号を分離する信号分離部と、同信号分離部の出力する
文字放送データの記憶およびリモコン信号受信部を介し
たリモコン操作器またはキー入力部の指定する記憶デー
タの検索、読み出しを行う制御部と、同制御部の出力デ
ータをテレビ画面で表示する形式の表示信号に変換する
表示制御部とを備えた文字放送受信機において、前記リ
モコン操作器またはキー入力部より入力し前記制御部内
のメモリに予め登録したチャンネル番号および文字放送
番組番号の文字放送データを順次切換受信して同制御部
内のメモリに記憶し、同記憶データより同リモコン操作
器またはキー入力部より指定したチャンネルおよび番組
の文字放送データを読み出し、表示信号に変換して出力
することを特徴とする文字放送受信機。(1) A tuner section that selects and demodulates the input television broadcast signal, a signal separation section that separates the teletext signal from the video signal output from the tuner section, and a storage of the teletext data output from the signal separation section. A control unit that searches for and reads out stored data specified by a remote control operator or key input unit via a remote control signal receiving unit, and a display control that converts output data of the control unit into a display signal in a format to be displayed on a television screen. In a teletext receiver equipped with a section, the teletext data of channel numbers and teletext program numbers inputted from the remote controller or the key input section and registered in advance in the memory in the control section are sequentially switched and received, and the same is controlled. A teletext receiver is characterized in that the teletext data of a channel and program specified by the remote controller or key input unit is stored in a memory within the receiver, read out from the stored data, converted into a display signal, and outputted.
た自動表示モードで、前記制御部内のメモリに記憶した
文字放送データを所定時間間隔で順次読み出し、表示す
ることを特徴とする請求項（１）記載の文字放送受信機
。(2) Claim (1) characterized in that the teletext data stored in the memory in the control unit is sequentially read out and displayed at predetermined time intervals in an automatic display mode specified by the remote controller or key input unit. Teletext receiver as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2072794A JPH03272286A (en) | 1990-03-22 | 1990-03-22 | Teletext receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2072794A JPH03272286A (en) | 1990-03-22 | 1990-03-22 | Teletext receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03272286A true JPH03272286A (en) | 1991-12-03 |
Family
ID=13499654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2072794A Pending JPH03272286A (en) | 1990-03-22 | 1990-03-22 | Teletext receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03272286A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63310291A (en) * | 1987-06-12 | 1988-12-19 | Sanyo Electric Co Ltd | Teletext receiver |
| JPS6432583A (en) * | 1987-07-28 | 1989-02-02 | Toshiba Corp | Teletext receiver |
-
1990
- 1990-03-22 JP JP2072794A patent/JPH03272286A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63310291A (en) * | 1987-06-12 | 1988-12-19 | Sanyo Electric Co Ltd | Teletext receiver |
| JPS6432583A (en) * | 1987-07-28 | 1989-02-02 | Toshiba Corp | Teletext receiver |
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