JPH03106191A - Video tape recorder with teletext broadcast receiver - Google Patents
Video tape recorder with teletext broadcast receiverInfo
- Publication number
- JPH03106191A JPH03106191A JP1244018A JP24401889A JPH03106191A JP H03106191 A JPH03106191 A JP H03106191A JP 1244018 A JP1244018 A JP 1244018A JP 24401889 A JP24401889 A JP 24401889A JP H03106191 A JPH03106191 A JP H03106191A
- Authority
- JP
- Japan
- Prior art keywords
- designated
- output
- information
- teletext
- content
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000004044 response Effects 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
本発明は、主として文字放送受信器を持つビデオテープ
レコーダの改良に関する。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention primarily relates to an improvement in a videotape recorder having a teletext receiver.
（ロ）従来の技術
文字放送受信器を内蔵するビデオテープレコーダは、選
択した文字放送番組の内容を記憶し、番組内容の更新の
度にメモリの記憶内容を更新し乍らメモリの内容をパタ
ーン信号に変換して出力したり、ビデオテープに記録し
ている。(b) Conventional technology A videotape recorder with a built-in teletext receiver stores the contents of the selected teletext program and updates the stored contents of the memory each time the program contents are updated. It is converted into a signal and output, or recorded on video tape.
（ハ）発明が解決しようとする課題
しかし、上述する従来装置は、番組内容の更新を使用者
が認識することができず最新の情報を確実に得ることは
困難であった。(c) Problems to be Solved by the Invention However, with the above-described conventional apparatus, the user cannot recognize that the program content has been updated, making it difficult to reliably obtain the latest information.
そこで、番組の更新を使用者に認識せしめる必要が生ず
る。Therefore, it becomes necessary to make the user aware of program updates.
（二）課題を解決するための手段
本発明は、ビデオテープレコーダの再生期間中に、指定
文字放送番組の内容更新を検出して、再生画面に更新内
容または更新検出出力を多重表示したり、更新内容を圧
縮表示するか、または再生状態を解除または休止するこ
とを特徴とするビデオテープレコーダと、指定文字放送
番組の更新を表示手段に表示する文字放送受信器を提案
するものである。(2) Means for Solving the Problems The present invention detects content updates of a designated teletext program during the playback period of a video tape recorder, and displays the updated content or update detection output in a multiplexed manner on the playback screen. The present invention proposes a video tape recorder that compresses and displays updated contents or cancels or pauses the playback state, and a teletext receiver that displays updates of a designated teletext program on a display means.
（ホ）作用
よって、本発明によれば指定文字放送番組の内容が更さ
れたこと、または更新内容が即座に表示される。(E) As a result, according to the present invention, the fact that the content of the designated teletext program has been changed or the updated content is immediately displayed.
（へ）実施例 以下本発明を、図示せる各実施例に従い説明する。(f) Example The present invention will be explained below according to the illustrated embodiments.
第１図は，本発明の詑ｌの実施例を示す回路ブロンク図
であり、ビデオテープレコーダ内に文字放送受信盛を組
み込んだ状態を顕す。FIG. 1 is a circuit block diagram showing an embodiment of the present invention, showing a state in which a teletext receiver is incorporated into a video tape recorder.
この図に於で、ビデオテープレコーダは、従来装置と同
様に、チューナ７により選局したチャンネルの映像信号
第１スイッチＳＷＩを介して映像信号馳理回路６に供給
して映像信号をビデオテープに記録し、前記映像信号処
理回路６より得られる再生映像信号をオンスクリーン回
路５を介して導出するものである。In this figure, the video tape recorder supplies the video signal of the channel selected by the tuner 7 to the video signal processing circuit 6 via the first switch SWI, and converts the video signal into a video tape, as in the conventional device. The reproduced video signal obtained from the video signal processing circuit 6 is derived via the on-screen circuit 5.
本実施例では、ページ選択釦群８により選択した指定文
字放送番組を選択記憶すべく、配列及びページ認識千段
９において指定番絹の内容をページメモリ１０に選択供
給し、同時に対応するコントロール信号を更新検出回路
１に供給している。In this embodiment, in order to selectively store the designated teletext program selected by the page selection button group 8, the contents of the designated teletext program are selectively supplied to the page memory 10 in the arrangement and page recognition 1000 steps 9, and at the same time, the corresponding control signal is is supplied to the update detection circuit 1.
前記更新検出回路１は、指定文字放送番組の内容変更が
あったことを示す情報がコントロール信号より検出され
たとき、更新検出出力を発生している。The update detection circuit 1 generates an update detection output when information indicating that the content of the designated teletext program has been changed is detected from the control signal.
また、前記ページメモリ１０は、初期状態に於で指定文
字放送番組の内容を記憶し、その後更新検出出力が発生
したときにには、記憶内容を更新している。従って、こ
のページメモリＩＯには、常に最新の指定文字放送番組
の内容が記憶されることになる。Further, the page memory 10 stores the contents of the designated teletext program in an initial state, and updates the stored contents when an update detection output is generated thereafter. Therefore, the content of the latest designated teletext program is always stored in this page memory IO.
更新検出出力を入力する表示指令手段２は、前記ページ
メモリ１ ０の記憶更新完了後に表示指令出力を発生し
て、前記ページメモリ１０を読出状態とすると共にキャ
ラクタジエネレータ３を作動状態とする。The display command means 2, which inputs the update detection output, generates a display command output after the memory update of the page memory 10 is completed, and puts the page memory 10 in a reading state and also puts the character generator 3 in an operating state.
その結果、前記ページメモリ１０の内容は同期分離回路
４より導出される同朗信号に同期して読み出され、前記
キャラクタジエネレータ３に入力される。更に、このキ
ャラクタジエネレータ３は前記同期信号に同期して、読
出情報をパターン信号に変換する。As a result, the contents of the page memory 10 are read out in synchronization with the synchronization signal derived from the synchronization separation circuit 4 and input to the character generator 3. Furthermore, this character generator 3 converts the read information into a pattern signal in synchronization with the synchronization signal.
前記パターン信号は、表示指令信号により作動状態にあ
るオンスクリーン回路５に於て再生映像信号に多重され
て導出される。The pattern signal is multiplexed with the reproduced video signal and derived in the on-screen circuit 5 which is activated by the display command signal.
尚、第２スイッチＳＷ２は、更新検出出力に応答して前
記ページメモリ１０の書込期間中ニのみ選局映像信号を
前記同明分離回路４に選択供給しており、それ以外の期
間には映像処理回路の出力を選択供給している。従って
再生映像信号に対するパターン信号のオンスクリーンは
保障される。In addition, the second switch SW2 selectively supplies the channel selection video signal to the same-mei separation circuit 4 only during the writing period of the page memory 10 in response to the update detection output, and in other periods. It selectively supplies the output of the video processing circuit. Therefore, on-screen presence of the pattern signal with respect to the reproduced video signal is guaranteed.
上述する第１実施例では、指定文字放送番絹が更新され
ると直ちに指定文字放送番組の内容が再生画面にオンス
クリーン表示される。In the first embodiment described above, the content of the designated teletext program is displayed on-screen on the playback screen immediately after the designated teletext program is updated.
尚、前記表示指令手段２は更新検出出力以外に外部操作
によっても表示指令信号を発生する様に構戊されており
、任意のタイミングでパターン信号の記録やオンスクリ
ーンを可能にしている。It should be noted that the display command means 2 is configured to generate a display command signal not only by the update detection output but also by an external operation, making it possible to record a pattern signal or display it on-screen at any timing.
第２図に図示する第２実施例は、指定文字放送番組の更
新を報知する文字パターンをオンスクノーン表示するも
のである。In the second embodiment shown in FIG. 2, a character pattern notifying the update of a designated teletext program is displayed on-screen.
本実施例では、更新検出出力を報知情報発生手段１１に
入力しており、この報知情報発生千段１１が発する表示
情報と前記ページメモリＩＯの読出情報とを表示選択千
段１２に入力している。In this embodiment, the update detection output is input to the notification information generation means 11, and the display information generated by the notification information generation stage 11 and the read information of the page memory IO are input to the display selection stage 12. There is.
表示指令手段２は、更新検出出力を入力するとき表示指
令信号を直ちに発生すると共に、表示切り換え出力を表
示選択手段１２に供給して、報知情報をキャラクタジエ
ネレータ３に選択供給せしめる。The display command means 2 immediately generates a display command signal when receiving the update detection output, and also supplies the display switching output to the display selection means 12 to selectively supply notification information to the character generator 3.
その結果、報知情報が再生画面にオンスクリーン表示さ
れる。As a result, the notification information is displayed on-screen on the playback screen.
尚、本実施例に於て前記表示指令千段２は、外部操作出
力の入力時には、表示切り換え出力の発生を阻止してお
り、読出情報の表示や記録が可能になる。In this embodiment, the display command 1,000 steps 2 prevents the generation of a display switching output when an external operation output is input, making it possible to display and record read information.
第３図に図示する第３実施例は、指定文字放送番絹の更
新検出に同期して、再生モードを解除するものである。In the third embodiment shown in FIG. 3, the reproduction mode is canceled in synchronization with the detection of an update of the designated teletext broadcasting number.
この図より明らかな様に本実施例は、第１図の第ｌ実施
例にビデオテープレコーダのシスコン回路１３とメカニ
ズム手段１４を追加図示するものであり、更新検出出力
を前記シスコン回路ｌ３にて検出することにより、メカ
ニズム手段ｌ４を停止状態に設定し、この停止状態で前
記映像信号処理手段６が発するＥＥ出力に指定文字放送
番紐の内容を多重してオンスクリーンを実現している。As is clear from this figure, this embodiment adds a system control circuit 13 and mechanism means 14 of a video tape recorder to the first embodiment shown in FIG. Upon detection, the mechanism means 14 is set to a stopped state, and in this stopped state, the content of the designated teletext broadcasting code is multiplexed onto the EE output issued by the video signal processing means 6 to realize on-screen.
尚、本実施例では、指定文字放送番組の更新検出に同期
して、再生モードを解除したがそれ以外に再生休止モー
ドを設定する様にｔｌＩ戊しても良いことは云うまでも
ない。In the present embodiment, the reproduction mode is canceled in synchronization with the detection of an update of the designated teletext program, but it goes without saying that the tlI may be used to set the reproduction pause mode.
更に、第４図に図示する第４実施例は、指定文字放送番
組の更新に連動して、再生画面の隅に指定文字放送番組
の内容を圧縮表示するものである。Furthermore, in the fourth embodiment shown in FIG. 4, the contents of the designated teletext program are compressed and displayed in the corner of the playback screen in conjunction with the update of the designated teletext program.
そこで、本実施例ではキャラクタジエネレータ３の出力
を画像圧縮手段ｌ５に入力し、ＥＥ出力に同期してパタ
ーン信号を時間軸圧縮して映像切換回路ｌ６に供給して
おり、この映像切換回路１６内で前記映像信号処理千段
６が発するＥＥ出力と圧縮パターン信号とを切り換えて
所謂ピクチャーインピクチャーの画面を形戊している。Therefore, in this embodiment, the output of the character generator 3 is input to the image compression means l5, and the pattern signal is time-axis compressed in synchronization with the EE output and supplied to the video switching circuit l6. A so-called picture-in-picture screen is formed by switching between the EE output and the compressed pattern signal generated by the video signal processing stage 6.
また更に、第５図に図示する第５実施例では、指定文字
放送番組の更新検出に同期して、警報を為すものである
。Furthermore, in the fifth embodiment shown in FIG. 5, an alarm is issued in synchronization with the detection of an update of a designated teletext program.
即ち，本実施例では、更新検出出力をブザーやランプを
可とする警告表示千段１７に入力して、指定文字放送番
組の更新を光学的または音響的に報知している。That is, in this embodiment, the update detection output is input to the warning display 17, which can be a buzzer or a lamp, to notify the update of the designated teletext program optically or acoustically.
尚、本実施例の場合、文字放送受信益はビデオテープレ
コーダに組み込まれていなくても良く、文字放送受信器
！ＩＬ体にＶ報表示手段ｌ７を設ける構吠も本発明に含
まれることは云うまでもない。In the case of this embodiment, the teletext reception benefit does not have to be built into the video tape recorder, but rather the teletext receiver! It goes without saying that the present invention also includes the provision of the V information display means 17 on the IL body.
（ト）発明の効果
よって、本発明によれば、指定文字放送番組の内容の変
更またはその内容を確実且つ迅速に認識でき、その効果
は大である。(G) Effects of the Invention According to the present invention, changes in the contents of a designated teletext program or the contents thereof can be recognized reliably and quickly, and the effects are great.
第ｌ図は本発明の第１実施例に係る回路ブロック図、第
２図は第２実施例に係る回路ブロック図、第３図は第３
実施例に係る回路ブロック図、第４図は第４実施例に係
る回路ブロック図、第５図は第５実施例に係る回路ブロ
ック図を、それぞれ示す。
１ −−一−−−−一更新検出手段 ５−−−−−−−
オンスクリーン手段１ １ −−−−−−一彌知情報発
生手段１ ３−−−−−−−−シスコン回路 １５・−
−−−−−一画像圧縮手段１ ７ −−−−−−一警告
表示手段FIG. 1 is a circuit block diagram according to the first embodiment of the present invention, FIG. 2 is a circuit block diagram according to the second embodiment, and FIG. 3 is a circuit block diagram according to the second embodiment.
FIG. 4 is a circuit block diagram according to the fourth embodiment, and FIG. 5 is a circuit block diagram according to the fifth embodiment. 1 ---1--1 update detection means 5---------
On-screen means 1 1 -------Information generating means 1 3 -------System control circuit 15・-
------1 Image compression means 1 7 ------1 Warning display means
Claims (5)
手段と、 指定文字放送番組の情報を記憶し前記更新手段の出力に
応答して更新された指定文字放送番組の情報を更新記憶
するメモリと、 該メモリの記憶情報を再生映像信号に同期して読出す読
出手段と、 前記読出手段の出力情報を前記再生映像信号に多重する
多重回路とを、 それぞれ配して成る文字放送受信器付きビデオテープレ
コーダ。(1) Update detection means for detecting updates to the contents of designated teletext programs; and a memory that stores information on designated teletext programs and updates and stores information on designated teletext programs updated in response to the output of the updating means. and a teletext receiver comprising: a reading means for reading out the information stored in the memory in synchronization with the reproduced video signal; and a multiplexing circuit for multiplexing the output information of the reading means onto the reproduced video signal. videotape recorder.
手段と、 指定文字放送番組の情報を記憶し前記更新手段の出力に
応答して更新された指定文字放送番組の情報を更新記憶
するメモリと、 前記更新検出手段の出力に応答して報知情報を再生映像
信号に多重する多重回路とを、 それぞれ配して成る文字放送受信器付きビデオテープレ
コーダ。(2) an update detection means for detecting an update of the contents of the designated teletext program; and a memory for storing information on the designated teletext program and updating the information on the designated teletext program updated in response to the output of the updating means. and a multiplexing circuit for multiplexing broadcast information onto a reproduced video signal in response to the output of the update detection means. A video tape recorder with a teletext receiver.
手段と、 指定文字放送番組の情報を記憶し前記更新手段の出力に
応答して更新された指定文字放送番組の情報を更新記憶
するメモリと、 前記更新検出手段の出力に応答してビデオテープレコー
ダの再生状態を解除または休止するシステムコントロー
ラと、 前記更新検出手段の出力に応答して前記メモリの読出情
報を映像信号に変換して導出する映像信号発生手段とを
、 それぞれ配して成る文字放送受信器付きビデオテープレ
コーダ。(3) an update detection means for detecting an update of the content of a designated teletext program; and a memory that stores information on the designated teletext program and updates and stores information on the designated teletext program that is updated in response to the output of the updating means. a system controller that cancels or pauses the playback state of the video tape recorder in response to the output of the update detection means; and a system controller that converts and derives the read information of the memory into a video signal in response to the output of the update detection means. A video tape recorder with a teletext receiver, comprising: a video signal generating means for transmitting a video signal;
と、 指定文字放送番組の内容を記憶し前記更新手段の出力に
応答して更新された指定文字放送番組の内容を更新記憶
するメモリと、 該メモリの記憶内容をパターン情報に変換して読出す読
出手段と、 前記読出手段の出力を前記再生映像信号に圧縮多重する
多重回路とを、 それぞれ配して成る文字放送受信器付きビデオテープレ
コーダ。(4) an update detection means for detecting an update of a designated teletext program; and a memory for storing the content of the designated teletext program and updating the content of the designated teletext program that has been updated in response to the output of the updating means. A videotape with a teletext receiver, comprising: a reading means for converting the stored contents of the memory into pattern information and reading it; and a multiplexing circuit for compressing and multiplexing the output of the reading means into the reproduced video signal. recorder.
手段と、 指定文字放送番組の情報を記憶し前記更新手段の出力に
応答して更新された指定文字放送番組の情報を更新記憶
するメモリと、 前記更新検出手段の出力に応答して警報表示を為す警告
表示手段とを、 それぞれ配して成る文字放送受信器。(5) update detection means for detecting an update of the contents of a designated teletext program; and a memory for storing information on the designated teletext program and updating the information on the designated teletext program updated in response to the output of the updating means. and warning display means for displaying a warning in response to the output of the update detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1244018A JPH03106191A (en) | 1989-09-19 | 1989-09-19 | Video tape recorder with teletext broadcast receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1244018A JPH03106191A (en) | 1989-09-19 | 1989-09-19 | Video tape recorder with teletext broadcast receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106191A true JPH03106191A (en) | 1991-05-02 |
Family
ID=17112486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1244018A Pending JPH03106191A (en) | 1989-09-19 | 1989-09-19 | Video tape recorder with teletext broadcast receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106191A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992003018A1 (en) * | 1990-08-10 | 1992-02-20 | Matsushita Electric Industrial Co., Ltd. | Transmission system and receiver |
| EP0609934A2 (en) * | 1993-02-01 | 1994-08-10 | Koninklijke Philips Electronics N.V. | Television receiver including a teletext decoder |
-
1989
- 1989-09-19 JP JP1244018A patent/JPH03106191A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992003018A1 (en) * | 1990-08-10 | 1992-02-20 | Matsushita Electric Industrial Co., Ltd. | Transmission system and receiver |
| US5552833A (en) * | 1990-08-10 | 1996-09-03 | Matsushita Electric Industrial Co., Ltd. | Transmission system and receiver using teletext information for programming video recorder |
| EP0609934A2 (en) * | 1993-02-01 | 1994-08-10 | Koninklijke Philips Electronics N.V. | Television receiver including a teletext decoder |
| EP0609934A3 (en) * | 1993-02-01 | 1995-05-10 | Koninkl Philips Electronics Nv | Television receiver including a teletext decoder. |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5936679A (en) | Television receiver having multiple communication capabilities | |
| KR910002230A (en) | System integrating operation and control of television receiver and video cassette recorder | |
| US5257142A (en) | Video cassette recorder which stores signal during tape replacement and records stored signal with next signal in picture-in-picture format | |
| US5032926A (en) | Video tape recorder having picture-in-picture function | |
| JP2630835B2 (en) | Program reservation method | |
| JP3671984B2 (en) | Television broadcast receiving apparatus and high frequency viewing channel automatic recording method | |
| JP3838012B2 (en) | Program recording / playback device | |
| KR0124605B1 (en) | Method and apparatus of recording of sub data for video cassette tape recorder | |
| JPH03106191A (en) | Video tape recorder with teletext broadcast receiver | |
| KR101395504B1 (en) | Apparatus and method for playing | |
| US7136569B2 (en) | Combination system having a plurality of reproducing apparatuses and a method for controlling operation thereof | |
| US7646961B2 (en) | Data recording and reproduction apparatus | |
| GB2226687A (en) | Replay of magnetic tape recording | |
| JPH0730843A (en) | Method for storing television image | |
| JP2001093230A (en) | Information recording/reproducing device and information reproducing device | |
| JP2004180338A (en) | Television broadcast receiving apparatus and automatic high frequency viewing channel recording method | |
| JP3095205U (en) | Video tape recorder | |
| JPH03268589A (en) | Character broadcasting corresponding type video tape recorder | |
| JPS6129474B2 (en) | ||
| JP2003163868A (en) | Information recording and reproducing apparatus | |
| KR100229800B1 (en) | Reserved recording setting method for video cassette recorder | |
| JP2006108920A (en) | Vehicle-mounted terminal device | |
| JPH06162602A (en) | Video tape recorder | |
| JPH05210963A (en) | Recording and reproducing device | |
| JP2006270413A (en) | Tv receiver incorporating hard disk recorder, and tv receiver including video-recording function |