JPH02260151A - Video recording system - Google Patents
Video recording systemInfo
- Publication number
- JPH02260151A JPH02260151A JP1080612A JP8061289A JPH02260151A JP H02260151 A JPH02260151 A JP H02260151A JP 1080612 A JP1080612 A JP 1080612A JP 8061289 A JP8061289 A JP 8061289A JP H02260151 A JPH02260151 A JP H02260151A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- program
- teletext
- broadcast
- transmitter
- 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
- 230000005236 sound signal Effects 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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の予約録画に利用する。本発明はテ
レビ放送の番組ＩＤ信号によるビデオ録画に関し、特に
、テレビ番組放送中各番組固有の番組ＩＤ信号によりビ
デオ装置を動作または停止させることができるシステム
に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention is used for scheduled recording of television broadcasts. The present invention relates to video recording using a program ID signal of a television broadcast, and more particularly to a system that can operate or stop a video device during a television program broadcast using a program ID signal unique to each program.
本発明は放送時間を指定することにより録画を行うビデ
オ録画システムにおいて、
テレビ番組放送時、文字放送信号に番組ＩＤ信号を追加
して送信し、受像機側が受信した信号とあらかじめ予約
しである番組ＩＤ信号とをチエツクし、一致または不一
致によってビデオ装置を動作または停止させることによ
り、
番組の開始時間、終了時間、放送時間の変更により生じ
る録画内容のずれを防止するようにしたものである。The present invention is a video recording system that performs recording by specifying a broadcast time, and when a TV program is broadcast, a program ID signal is added to the teletext signal and transmitted, and the signal received by the receiver side and the program reserved in advance are transmitted. By checking the ID signal and operating or stopping the video device depending on whether it matches or does not match, it is possible to prevent discrepancies in recorded content caused by changes in program start time, end time, or broadcast time.
従来、この種のビデオ録画は時間を指定することにより
録画していた。Conventionally, this type of video recording has been performed by specifying a time.
上述した従来のテレビ放送ビデオ録画方式は、時間を指
定してテレビ放送を録画していたため、番組開始時間、
終了時間、放送時間などの変更が起きたときに指定した
時間通りに録画を開始または終了してしまうため録画し
たい番組内容がずれて録画される欠点があった。The conventional television broadcast video recording method described above records television broadcasts by specifying the time, so the program start time,
When the end time, broadcast time, etc. are changed, recording starts or ends at the specified time, which has the disadvantage that the desired program content is recorded at a different time.
本発明はこのような欠点を除去するもので、番組開始時
間、終了時間あるいは放送時間の変更があっても録画内
容のずれをなくすことができるンステムを提供すること
を目的とする。SUMMARY OF THE INVENTION The present invention aims to eliminate such drawbacks, and aims to provide a system that can eliminate discrepancies in recorded content even if the program start time, end time, or broadcast time is changed.
本発明は、テレビ局に、文字放送信号送信機、画像信号
送信機、音声信号送信機、およびこれらの送信機からの
信号を一つの放送信号として送信する放送信号送信機を
含むテレビ番組信号発信装置を備え、受像機に、前記放
送信号を受信して音声信号と、画像および文字放送信号
とに分＃Ｉｉ してビデオ装置へ送信するチューナと、
前記音声信号を増幅してビデオ装置へ送信する増幅器と
を含む番組信号受信ビデオ制御装置を備えたビデオ録画
システムにおいて、前記文字放送信号送信機に文字放送
信号の使われていないコードを番組ＩＤ信号用コードと
して割当てて送信する手段を含み、前記番組信号受信ビ
デオ制御装置に、前記チューナより受信した画像および
文字放送信号を分離する画像信号・文字放送信号分離装
置と、この画像信号・文字放送信号分離装置から文字放
送信号を受信して前記番組ＩＤ信号用コードを取り出し
送信する文字放送番組ＩＤ信号抽出装置とを含むことを
特徴とする。The present invention provides a television program signal transmitting device to a television station, which includes a teletext signal transmitter, an image signal transmitter, an audio signal transmitter, and a broadcast signal transmitter that transmits signals from these transmitters as one broadcast signal. a tuner for receiving the broadcast signal, dividing it into an audio signal, an image and a teletext signal, and transmitting the divided signals to the video device;
In a video recording system comprising a program signal receiving video control device including an amplifier for amplifying the audio signal and transmitting the amplified audio signal to a video device, an unused code of the teletext signal is sent to the teletext signal transmitter as a program ID signal. an image signal/teletext signal separation device for separating an image and a teletext signal received from the tuner; The present invention is characterized in that it includes a teletext program ID signal extraction device that receives a teletext signal from a separation device, extracts and transmits the code for the program ID signal.
テレビ番組放送時に、テレビ番組信号発生装置の文字放
送信号送信機が文字放送信号に番組ＩＤ信号を追加して
送信する。この信号を受像機側の番組信号受信ビデオ制
御装置が受信し、受信した信号とあらかじめ利用者によ
って予約されている番組信号とが一致しているか否かチ
エツクし、致しているときはビデオ装置に対してビデオ
録画を実行させ、一致していないときにはビデオ装置を
停止する。When broadcasting a television program, a teletext signal transmitter of a television program signal generating device adds a program ID signal to a teletext signal and transmits it. This signal is received by the program signal receiving video control device on the receiver side, and it is checked whether the received signal matches the program signal reserved in advance by the user. If so, the video control device The video recording device executes video recording for the matches, and stops the video device when they do not match.
これにより、放送時間を指定して予約録画する際に、番
組開始時間、終了時間、放送時間の変更があっても目的
とする放送を録画することができ、録画内容のずれを防
ぐことができる。This makes it possible to record the desired broadcast even if the program start time, end time, or broadcast time changes when specifying the broadcast time and making a reservation recording, thereby preventing discrepancies in the recorded content. .
次に、本発明実施例を図面に基づいて説明する。 Next, embodiments of the present invention will be described based on the drawings.
図は本発明実施例の構成を示すブロック図である。The figure is a block diagram showing the configuration of an embodiment of the present invention.
本発明実施例は、テレビ局に、文字放送信号Ｇ１を送信
する文字放送信号送信機Ｓ１と、画像信号Ｇ２を送信す
る画像信号送信機Ｓ２と、音声信号Ｇ３を送信する音声
信号送信機Ｓ３と、各信号送信機からの文字放送信号Ｇ
１、画像信号Ｇ２および音声信号Ｇ３を一つの放送信号
Ｇ４として送信する放送信号送信機Ｓ４とを含むテレビ
番組信号発信装置Ｓを備え、受像機に、放送信号Ｇ４を
受信して音声信号Ｇ３と、画像信号Ｇ２および文字放送
信号Ｇ１とに分離して図外のビデオ装置へ送信するチュ
ーナＲ１と、音声信号Ｇ３を増幅して図外のビデオ装置
へ送信する増幅器Ｒ２とを含む番組信号受信ビデオ制御
装置Ｒを備え、文字放送信号送信機Ｓ１に文字放送信号
Ｇ１の使われていないコードを番組ＩＤ信号Ｂ５用コー
ドとして割当てて送信する手段を含み、番組信号受信ビ
デオ制御装置Ｒに、チューナＲ１より受信した画像信号
Ｇ２および文字放送信号Ｇ１を分離する画像信号・文字
放送信号分離装置Ｒ３と、この画像信号・文字放送信号
分離装置Ｒ３から文字放送信号Ｇ１を受信して番組ＩＤ
信号Ｂ５用コードを取り出し送信する文字放送番組ＩＤ
信号抽出装置Ｒ４と、この文字放送番組ＩＤ信号抽出装
置Ｒ４から番組ＩＤ信号Ｂ５を受信して利用者が予約し
た番組ＩＤと一致するか否かをチエツクし、一致したと
きには図外のビデオ装置を動作させ、一致しないときに
は図外のビデオ装置を停止させるビデオ制御信号Ｂ６を
送信する番組ＩＤチエツクビデオ制御装置Ｒ５とを含む
。The embodiment of the present invention includes a teletext signal transmitter S1 that transmits a teletext signal G1, an image signal transmitter S2 that transmits an image signal G2, and an audio signal transmitter S3 that transmits an audio signal G3 to a television station. Teletext signal G from each signal transmitter
1. A television program signal transmitter S including a broadcast signal transmitter S4 that transmits an image signal G2 and an audio signal G3 as one broadcast signal G4, and a television program signal transmitter S4 that transmits an image signal G2 and an audio signal G3 as one broadcast signal G4, and a receiver that receives the broadcast signal G4 and transmits the audio signal G3. , a tuner R1 that separates the image signal G2 and the teletext signal G1 and sends them to a video device not shown, and an amplifier R2 that amplifies the audio signal G3 and sends it to a video device not shown. The control device R includes means for allocating and transmitting an unused code of the teletext signal G1 to the teletext signal transmitter S1 as a code for the program ID signal B5, and the program signal receiving video control device R includes a tuner R1. an image signal/teletext signal separation device R3 that separates the image signal G2 and the teletext signal G1 received from the image signal/teletext signal G1;
Teletext program ID from which to extract and transmit signal B5 code
The signal extraction device R4 receives the program ID signal B5 from the teletext program ID signal extraction device R4, checks whether it matches the program ID reserved by the user, and if it matches, connects a video device not shown. and a program ID check video control device R5 that transmits a video control signal B6 that causes a video device (not shown) to operate and stops a video device (not shown) when they do not match.
次に、このように構成された本発明実施例の動作につい
て説明する。Next, the operation of the embodiment of the present invention configured as described above will be explained.
テレビ局側のテレビ番組信号発生装置Ｓでは、文字放送
信号送信機Ｓ１、画像信号送信機Ｓ２、および音声信号
送信機Ｓ３から送信された文字放送信号Ｇ１、画像信号
Ｇ２および音声信号Ｇ３を放送信号送信機Ｓ４が受信し
放送信号Ｇ４を送信する。文字放送信号Ｇ１には番組Ｉ
Ｄ信号用のコードを用意し、そのコードに番組ＩＤ情報
を追加して送信する。The television program signal generator S on the television station side transmits the teletext signal G1, image signal G2, and audio signal G3 transmitted from the teletext signal transmitter S1, image signal transmitter S2, and audio signal transmitter S3 as broadcast signals. The device S4 receives and transmits the broadcast signal G4. Program I is on the teletext signal G1.
A code for the D signal is prepared, program ID information is added to the code, and the code is transmitted.
番組信号受信ビデオ制御装置ＲのチューナＲ１が放送信
号Ｇ４を受信し、この放送信号Ｇ４はチューナＲ１によ
り音声信号Ｇ３と画像および文字放送信号Ｂ２とに分離
され、音声信号Ｇ３は増幅器Ｒ２が受信機増幅されて図
外のビデオ装置へ送信される。画像・文字放送信号Ｂ２
は画像信号・文字放送信号分離装置Ｒ３へ送信され、画
像信号・文字放送信号分離装置Ｒ３は受信した信号Ｂ２
を画像信号Ｇ２と文字放送信号Ｇ１とに分離し、画像信
号Ｇ２は図外のビデオ装置へ送信される。The tuner R1 of the program signal receiving video control device R receives the broadcast signal G4, and the broadcast signal G4 is separated by the tuner R1 into an audio signal G3 and an image and teletext signal B2, and the audio signal G3 is sent to the receiver by the amplifier R2. It is amplified and sent to a video device not shown. Image/text signal B2
is transmitted to the image signal/teletext signal separation device R3, and the image signal/teletext signal separation device R3 receives the received signal B2.
is separated into an image signal G2 and a teletext signal G1, and the image signal G2 is transmitted to a video device not shown.
文字放送信号Ｇ１は文字放送・番組ＩＤ信号抽出装置Ｒ
４へ送信され、文字放送・番組ＩＤ信号抽出装置Ｒ４は
文字放送信号Ｇ１を受信すると、番組ＩＤ信号が追加さ
れたコードを参照して番組ＩＤ信号Ｂ５のみを送信する
。この番組ＩＤ信号Ｂ５を番組ＩＤ信号チエツクビデオ
制御装置Ｒ５が受信し、利用者によって予約されている
番組ＩＤ信号と受信した番組ＩＤ信号Ｂ５とをチエツク
し、一致したときはビデオ装置を動作させ、一致しない
ときはビデオ装置を停止させるビデオ制御信号Ｂ６を図
外のビデオ装置へ送信する。The teletext signal G1 is the teletext/program ID signal extraction device R.
When the teletext/program ID signal extraction device R4 receives the teletext signal G1, it refers to the code to which the program ID signal is added and transmits only the program ID signal B5. The program ID signal check video control device R5 receives this program ID signal B5, checks the program ID signal reserved by the user and the received program ID signal B5, and when they match, operates the video device, If they do not match, a video control signal B6 for stopping the video device is sent to a video device (not shown).
以上説明したように本発明によれば、テレビ局からテレ
ビ番組放送時に番組ＩＤ信号を追加送信し、受信機側で
この番組ＩＤ信号を受信し、あらかじめ予約しである番
組ＩＤ信号と一致するか否かのチエツクを１１い、一致
したときはビデオ録画を行い、一致しないときはビデオ
を停止することにより、放送時間を指定して予約録画を
行う際に番組開始時間、終了時間、放送時間の変更によ
り生じろ録画内容のずれを防止できる効果がある。As explained above, according to the present invention, a TV station additionally transmits a program ID signal when a TV program is broadcast, the receiver side receives this program ID signal, and determines whether it matches the program ID signal reserved in advance. You can change the program start time, end time, and broadcast time when specifying the broadcast time and making a reservation recording by checking 11 and recording the video if it matches, and stopping the video if it does not match. This has the effect of preventing discrepancies in recorded content that may occur.
図は本発明実施例の構成を示すブロック図。
Ｓ・・・テレビ番組信号発生装置、Ｓｌ・・・文字放送
信号送信機、Ｂ２・・・画像信号送信機、Ｂ３・・・音
声信号送信機、Ｂ４・・・放送信号送信機、Ｒ・・・番
組信号受信ビデオ制御装置、Ｒ１・・・チューナ、Ｒ２
・・・増幅器、Ｒ３・・・画像信号・文字放送信号分離
装置、Ｒ４・・・文字放送・番組ＩＤ信号抽出装置、Ｒ
５・・・番組ＩＤ信号チエツクビデオ制御装置、Ｇ１・
・・文字放送信号、Ｇ２・・・画像信号、Ｇ３・・・音
声信号、Ｇ４・・・放送信号、Ｂ２・・・画像および文
字放送信号、Ｂ５・・・番組ＩＤ信号、Ｂ６・・・ビデ
オ制御信号。The figure is a block diagram showing the configuration of an embodiment of the present invention. S...TV program signal generator, Sl...Teletext signal transmitter, B2...Image signal transmitter, B3...Audio signal transmitter, B4...Broadcast signal transmitter, R...・Program signal receiving video control device, R1...Tuner, R2
... Amplifier, R3... Image signal/teletext signal separation device, R4... Teletext/program ID signal extraction device, R
5...Program ID signal check video control device, G1.
...Teletext signal, G2...Image signal, G3...Audio signal, G4...Broadcast signal, B2...Image and teletext signal, B5...Program ID signal, B6...Video Control signal.
Claims (1)
、音声信号送信機、およびこれらの送信機からの信号を
一つの放送信号として送信する放送信号送信機を含むテ
レビ番組信号発信装置を備え、受像機に、 前記放送信号を受信して音声信号と、画像および文字放
送信号とに分離してビデオ装置へ送信するチューナと、 前記音声信号を増幅してビデオ装置へ送信する増幅器と を含む番組信号受信ビデオ制御装置を備えたビデオ録画
システムにおいて、 前記文字放送信号送信機に文字放送信号の使われていな
いコードを番組ＩＤ信号用コードとして割当てて送信す
る手段を含み、 前記番組信号受信ビデオ制御装置に、 前記チューナより受信した画像および文字放送信号を分
離する画像信号・文字放送信号分離装置と、 この画像信号・文字放送信号分離装置から文字放送信号
を受信して前記番組ＩＤ信号用コードを取り出し送信す
る文字放送番組ＩＤ信号抽出装置と を含むことを特徴とするビデオ録画システム。[Claims] 1. A television that includes a teletext signal transmitter, an image signal transmitter, an audio signal transmitter, and a broadcast signal transmitter that transmits signals from these transmitters as one broadcast signal to a television station. The receiver is equipped with a program signal transmitting device, and the receiver includes a tuner that receives the broadcast signal, separates it into an audio signal, an image, and a teletext signal, and sends it to the video device; and a tuner that amplifies the audio signal and sends it to the video device. A video recording system equipped with a program signal receiving video control device including a transmitting amplifier, the video recording system comprising means for assigning an unused code of the teletext signal to the teletext signal transmitter as a program ID signal code and transmitting the code. , the program signal receiving video control device includes an image signal/teletext signal separation device for separating the image and the teletext signal received from the tuner; and a teletext signal for receiving the teletext signal from the image signal/teletext signal separation device. A video recording system comprising: a teletext program ID signal extracting device for extracting and transmitting the code for the program ID signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1080612A JPH02260151A (en) | 1989-03-30 | 1989-03-30 | Video recording system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1080612A JPH02260151A (en) | 1989-03-30 | 1989-03-30 | Video recording system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02260151A true JPH02260151A (en) | 1990-10-22 |
Family
ID=13723158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1080612A Pending JPH02260151A (en) | 1989-03-30 | 1989-03-30 | Video recording system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02260151A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6091823A (en) * | 1992-08-06 | 2000-07-18 | Fujitsu Limited | Transaction processing system utilizing teletext broadcasting system and terminal used in the transaction processing systems |
-
1989
- 1989-03-30 JP JP1080612A patent/JPH02260151A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6091823A (en) * | 1992-08-06 | 2000-07-18 | Fujitsu Limited | Transaction processing system utilizing teletext broadcasting system and terminal used in the transaction processing systems |
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