JP2002010195A - Hdtv signal recording/reproducing device, and its q trigger superposing method - Google Patents
Hdtv signal recording/reproducing device, and its q trigger superposing methodInfo
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- JP2002010195A JP2002010195A JP2000191428A JP2000191428A JP2002010195A JP 2002010195 A JP2002010195 A JP 2002010195A JP 2000191428 A JP2000191428 A JP 2000191428A JP 2000191428 A JP2000191428 A JP 2000191428A JP 2002010195 A JP2002010195 A JP 2002010195A
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- hdtv
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- Television Signal Processing For Recording (AREA)
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はＨＤＴＶ信号収録・
再生装置、及びそのＱトリガ重畳方法に関し、特にディ
ジタルの高解像度テレビジョン用信号であるＨＤＴＶ音
声信号によるＱトリガの検出、及び番組運行制御を可能
としたＨＤＴＶ信号収録・再生装置と、そのＱトリガ重
畳方法と、それらを用いた自動番組運行システムとに関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the recording of HDTV signals.
More specifically, the present invention relates to an HDTV signal recording / reproducing apparatus capable of detecting a Q trigger by an HDTV audio signal which is a digital high resolution television signal and controlling program operation, and a Q trigger thereof. The present invention relates to a superposition method and an automatic program operation system using them.
【０００２】[0002]
【従来の技術】従来、アナログテレビジョン信号（標準
解像度）においては映像信号にＱ信号を重畳させ、Ｑ信
号込みでカートマシン、ＶＴＲ等に収録し、再生時に映
像信号に重畳されているＱ信号を検出し、自動番組運行
装置によるアンタイムイベントの運行制御（実況中継な
どのような番組の進行状況に応じた運行制御）を行って
きた。2. Description of the Related Art Conventionally, in an analog television signal (standard resolution), a Q signal is superimposed on a video signal, recorded on a cart machine, a VTR, or the like with the Q signal included, and the Q signal superimposed on the video signal during reproduction. And the operation control of the untime event by the automatic program operating device (operation control according to the progress of the program such as live broadcast) has been performed.
【０００３】[0003]
【発明が解決しようとする課題】従来のアナログテレビ
ジョン信号に対して用いられていた映像信号にＱ信号を
重畳させる技術を、ハイビジョンなどのようなディジタ
ルの高解像度テレビジョン（ＨＤＴＶ）信号に対して適
用することは、まだ実用されていない。A technique for superimposing a Q signal on a video signal used for a conventional analog television signal has been proposed for digital high-definition television (HDTV) signals such as HDTV. Application is not yet practical.
【０００４】本発明の目的は、音声信号にＱトリガを重
畳させることにより、ＨＤＴＶ信号においても番組サー
バ、ＶＴＲ等に収録されたＱトリガにより、自動番組運
行装置においてアンタイムイベントの運行制御を可能と
することにある。[0004] It is an object of the present invention to superimpose a Q trigger on an audio signal so that an automatic program operating device can control the operation of an untime event in an HDTV signal by using a Q trigger recorded in a program server or a VTR. It is to be.
【０００５】[0005]
【課題を解決するための手段】本発明のＨＤＴＶ信号収
録・再生装置は、ＨＤＴＶ音声信号にＱトリガを重畳さ
せて収録し、収録したＨＤＴＶ音声信号の再生時に重畳
させたＱトリガを抜き出す構成である。An HDTV signal recording / reproducing apparatus according to the present invention has a configuration in which a Q trigger is superimposed on an HDTV audio signal for recording, and the Q trigger superimposed upon reproducing the recorded HDTV audio signal is extracted. is there.
【０００６】また、上記構成において、入力されたＨＤ
ＴＶ音声信号の所定外のレベル領域を取り除き出力する
フィルタ手段と、ＨＴＤＶ音声信号に重畳させるＱトリ
ガを発生するＱトリガ発生手段と、前記フィルタ手段か
ら出力されたＨＤＴＶ音声信号の所望の時間的位置に、
前記Ｑトリガ発生手段から出力されたＱトリガを重畳さ
せ前記所定外のレベル領域の値として出力するＱトリガ
付加手段と、前記Ｑトリガ付加手段から出力されたＱト
リガが重畳されたＨＴＤＶ音声信号を含むＨＤＴＶ信号
素材の収録、再生を行うＨＴＤＶ信号蓄積手段と、前記
ＨＴＤＶ信号蓄積手段で再生されたＨＤＴＶ信号のうち
ＨＤＴＶ音声信号を監視し、前記所定外のレベル領域の
値であるＱトリガを検出すると、当該Ｑトリガを自動番
組運行システムに引き渡すＱトリガ検出手段とを有する
構成とすることができる。Further, in the above configuration, the input HD
Filter means for removing and outputting a non-predetermined level region of the TV audio signal, Q trigger generating means for generating a Q trigger to be superimposed on the HTDV audio signal, and a desired temporal position of the HDTV audio signal output from the filter means To
A Q trigger adding means for superimposing the Q trigger output from the Q trigger generating means and outputting the value as a value in the level area outside the predetermined range; and an HTDV audio signal on which the Q trigger output from the Q trigger adding means is superimposed. HTDV signal storage means for recording and playback of HDTV signal material including, and monitoring of HDTV audio signals among HDTV signals played back by the HTDV signal storage means, and detection of a Q trigger which is a value of the level area outside the predetermined level Then, it is possible to adopt a configuration having Q trigger detection means for delivering the Q trigger to the automatic program operating system.
【０００７】さらに、前記Ｑトリガ検出手段が、ＨＴＤ
Ｖ音声信号中のＱトリガの検出時に、当該Ｑトリガの値
を破棄し、前後のデータの平均値から本来の値を推定し
置きかえ、ＨＤＴＶ音声信号として出力する構成とする
ことができる。[0007] Further, the Q trigger detecting means may include an HTD
When a Q trigger in a V audio signal is detected, the value of the Q trigger can be discarded, the original value can be estimated and replaced from the average value of the preceding and following data, and output as an HDTV audio signal.
【０００８】本発明のＨＤＴＶ信号収録・再生装置のＱ
トリガ重畳方法は、ＨＤＴＶ音声信号にＱトリガを重畳
させて収録し、収録したＨＤＴＶ音声信号の再生時に重
畳させたＱトリガを抜き出す工程を有する。The Q of the HDTV signal recording / reproducing apparatus of the present invention
The trigger superimposition method includes a step of superimposing a Q trigger on an HDTV audio signal and recording the same, and extracting the superimposed Q trigger when reproducing the recorded HDTV audio signal.
【０００９】また、上記工程において、入力されたＨＤ
ＴＶ信号のうちＨＤＴＶ音声信号の所定外のレベル領域
を取り除き、この領域制限されたＨＤＴＶ音声信号の所
望のＱトリガの時間的位置の値を、本来の値でなく、Ｑ
トリガとして識別するための予め設定された領域外の値
に置き換えて収録し、収録したＨＤＴＶ信号を再生する
際、再生されたＨＤＴＶ音声信号の値を監視し、前記Ｑ
トリガとして識別するための値を検出した場合に、対応
するＱトリガを自動番組運行システムに出力する工程を
含むことができる。In the above process, the input HD
A non-predetermined level area of the HDTV audio signal is removed from the TV signal, and the value of the time position of the desired Q trigger of the area-limited HDTV audio signal is set to Q instead of the original value.
When the recorded HDTV signal is reproduced by replacing the recorded value with a value outside a preset area for identification as a trigger and the recorded HDTV signal is reproduced, the value of the reproduced HDTV audio signal is monitored.
The method may include outputting a corresponding Q trigger to the automatic program operating system when a value for identifying the trigger is detected.
【００１０】さらに、前記再生されたＨＤＴＶ音声信号
中のＱトリガと識別した値を破棄し、Ｑトリガの前後の
値から平均値により、算出した値をデータとし、ＨＤＴ
Ｖ音声信号の再生を行う工程を含むことができる。Further, a value identified as a Q trigger in the reproduced HDTV audio signal is discarded, and a value calculated by an average value from values before and after the Q trigger is used as data.
A step of reproducing the V audio signal may be included.
【００１１】本発明の自動番組運行システムは、上記構
成のＨＤＴＶ信号収録・再生装置と、自動番組運行装置
とを有し、前記自動番組運行装置が、前記ＨＤＴＶ信号
収録・再生装置で検出されたＱトリガにより、Ｑ−ＴＡ
ＫＥによるアンタイムイベントの運行制御を行う構成で
ある。An automatic program operating system according to the present invention includes an HDTV signal recording / reproducing apparatus having the above configuration and an automatic program operating apparatus, and the automatic program operating apparatus is detected by the HDTV signal recording / reproducing apparatus. Q-TA by Q trigger
This is a configuration for controlling the operation of the untime event by the KE.
【００１２】[0012]
【発明の実施の形態】本発明は、番組サーバ等のＨＤＴ
Ｖ信号収録・再生装置において、音声信号にＱトリガを
重畳（置換、挿入）させて収録し、再生時にＱトリガを
抜き出すことを特徴としている。このＱトリガを用いて
の自動番組運行装置にてアンタイムイベントの運用等を
行うことができる。なお、アンタイムイベント運行制御
とは、ドラマ等のように確定時間での運行ではなく、野
球等の番組のＣＭ等のように、進行具合により番組を運
行する制御のことをいう。また、送り局（キー局など）
のＱ信号により、受け局（地方局など）は、ＣＭ等を自
局ＣＭに差し替える処理を行っているが、このＱ信号に
より運行するイベント（運行データ）をＱイベント、イ
ベント制御することをＱ−ＴＡＫＥと言う。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an HDT for a program server or the like.
The V signal recording / reproducing apparatus is characterized in that a Q trigger is superimposed (substituted or inserted) on an audio signal for recording, and the Q trigger is extracted during reproduction. The operation of an untime event can be performed by the automatic program operating device using the Q trigger. Note that the untimed event operation control refers to control for operating a program according to the progress, such as a commercial for a program of baseball or the like, instead of operation at a fixed time as in a drama. Also, sending station (key station etc.)
In response to the Q signal, the receiving station (local station or the like) performs a process of replacing the CM or the like with the CM of the own station. -Say TAKE.
【００１３】次に、本発明の実施の形態について図面を
参照して詳細に説明する。Next, embodiments of the present invention will be described in detail with reference to the drawings.
【００１４】図１は本発明の実施の形態を示すブロック
構成図であり、ＨＤＴＶ信号収録・再生装置のうち、本
発明に関係する部分のみ示している。FIG. 1 is a block diagram showing an embodiment of the present invention, and shows only a part related to the present invention in an HDTV signal recording / reproducing apparatus.
【００１５】図１において、本例のＨＤＴＶ信号収録・
再生装置は、フィルタ１，Ｑトリガ発生器２，Ｑトリガ
付加装置３，番組サーバ４，及びＱトリガ検出装置５を
有し、ＨＤＴＶ音声信号にＱトリガを付加して収録し、
再生時にＱトリガを検出すると自動番組運行装置６に渡
し、アンタイムイベント制御をさせる。In FIG. 1, the HDTV signal recording and
The playback device has a filter 1, a Q trigger generator 2, a Q trigger adding device 3, a program server 4, and a Q trigger detecting device 5, and adds and records a Q trigger to an HDTV audio signal.
When a Q trigger is detected at the time of reproduction, the Q trigger is passed to the automatic program operating device 6 to perform untime event control.
【００１６】フィルタ１は、入力されたＨＤＴＶ音声信
号の所定外のレベルの余分な領域を取り除き出力する。The filter 1 removes an extra area of a level other than a predetermined level from the input HDTV audio signal and outputs the signal.
【００１７】Ｑトリガ発生器２は、ＨＴＤＶ音声信号に
重畳させるＱトリガを発生する。The Q trigger generator 2 generates a Q trigger to be superimposed on the HTDV audio signal.
【００１８】Ｑトリガ付加装置３は、フィルタ１から出
力されたＨＤＴＶ音声信号に、Ｑトリガ発生器２から出
力されたＱトリガを重畳（フィルタ１の透過帯域外の値
に設定）させ出力する。The Q trigger adding device 3 superimposes the Q trigger output from the Q trigger generator 2 on the HDTV audio signal output from the filter 1 (sets it to a value outside the transmission band of the filter 1) and outputs the resultant signal.
【００１９】番組サーバ４は、ＨＤＴＶ信号素材を収録
し、また再生する装置であり、ＨＴＤＶ音声信号とし
て、Ｑトリガ付加装置３から出力された信号の収録、再
生を行う。図示していない回路を通してＨＴＤＶ映像信
号やその他必要な信号の収録、再生も行う。The program server 4 is a device for recording and reproducing HDTV signal materials, and records and reproduces signals output from the Q trigger adding device 3 as HTDV audio signals. Recording and reproduction of an HTDV video signal and other necessary signals are also performed through a circuit (not shown).
【００２０】Ｑトリガ検出装置５は、番組サーバ４で再
生されたＨＤＴＶ音声信号中のＱトリガを検出し、自動
番組運行装置６に渡すと共に、ＨＴＤＶ音声信号中のＱ
トリガの値を破棄し、前後のデータの平均値から本来の
値を推定し置きかえ、ＨＤＴＶ音声信号として出力す
る。The Q trigger detecting device 5 detects a Q trigger in the HDTV audio signal reproduced by the program server 4 and transfers the Q trigger to the automatic program operating device 6, and also detects a Q trigger in the HTDV audio signal.
The trigger value is discarded, the original value is estimated and replaced from the average value of the preceding and succeeding data, and output as an HDTV audio signal.
【００２１】自動番組運行装置６は、放送スケジュール
によって作られたデータを元に、自動でＶＴＲ等の機器
や、マトリックススイッチを制御して番組の運行の制御
を行う装置であり、Ｑトリガ検出装置５から出力された
Ｑトリガによるアンタイムイベントの運行制御を行う。The automatic program operating device 6 is a device for automatically controlling devices such as a VTR and a matrix switch to control the operation of a program based on data created according to a broadcast schedule. The operation control of the untime event by the Q trigger output from 5 is performed.
【００２２】このようにして本発明では、ＨＤＴＶ音声
信号にＱトリガを重畳（置換）させ番組サーバに収録
し、再生時にＱトリガを検出し、自動番組運行装置に渡
すことによってＱトリガによるアンタイムイベント制御
の運用が可能となる。As described above, according to the present invention, the Q trigger is superimposed (replaced) on the HDTV audio signal, recorded on the program server, detected at the time of reproduction, and passed to the automatic program operating device, so that the untimed by the Q trigger is obtained. Operation of event control becomes possible.
【００２３】次に、本発明の実施の形態の動作につい
て、図１とともに、図２乃至図４を参照して詳細に説明
する。Next, the operation of the embodiment of the present invention will be described in detail with reference to FIGS.
【００２４】フィルタ１により所定外のレベルの余分な
領域の信号を取り除かれたＨＤＴＶ音声信号は、Ｑトリ
ガ付加装置３に入力される（図２）。The HDTV audio signal from which the signal in the extra area of a level other than the predetermined level has been removed by the filter 1 is input to the Q trigger adding device 3 (FIG. 2).
【００２５】ここで、Ｑトリガ発生器２からのＱトリガ
により、入力音声信号のＱトリガのタイミング位置の値
を、本来の値でなく、Ｑトリガとして識別するためのフ
ィルタ透過領域外の予め設定された値にすげかえて、Ｈ
ＤＴＶ映像信号等の他の必要な信号と共にＨＤＴＶ素材
として番組サーバ４に収録する（図３）。Here, the Q trigger from the Q trigger generator 2 sets the value of the timing position of the Q trigger of the input audio signal to a value outside of the filter transmission region for identifying the value as the Q trigger instead of the original value. To the given value, H
It is recorded on the program server 4 as HDTV material together with other necessary signals such as a DTV video signal (FIG. 3).
【００２６】番組サーバ４でＨＤＴＶ素材を再生した場
合に、Ｑトリガが重畳されたＨＤＴＶ音声信号はＱトリ
ガ検出器５に入力され、上記で設定されたＱトリガを識
別するための値を検出した場合に、Ｑトリガを自動番組
運行装置６に出力する。またＱトリガと識別した値を破
棄し、Ｑトリガの前後の値から平均値により、算出した
値をデータとし、ＨＤＴＶ音声信号の再生を行う（図
４）。When the program server 4 reproduces the HDTV material, the HDTV audio signal on which the Q trigger is superimposed is input to the Q trigger detector 5, and the value for identifying the Q trigger set above is detected. In this case, a Q trigger is output to the automatic program operating device 6. In addition, the value identified as the Q trigger is discarded, and the value calculated by averaging the values before and after the Q trigger is used as data to reproduce the HDTV audio signal (FIG. 4).
【００２７】自動番組運行装置６では、入力されたＱト
リガにより、Ｑ−ＴＡＫＥによるアンタイムイベントの
運行制御を行うことが可能となる。In the automatic program operating device 6, the operation control of the untime event by Q-TAKE can be performed by the input Q trigger.
【００２８】次に本発明の他の実施の形態を説明する。Next, another embodiment of the present invention will be described.
【００２９】上述した実施の形態例では、ＨＤＴＶの音
声素材にＱトリガを重畳させて収録し、再生時に検出す
るシステムをあげているが、同様の方法でＨＤＴＶ音声
信号だけでなく、従来のアナログ標準解像度テレビジョ
ン信号（ＳＤＴＶ信号）の音声信号にＱトリガを重畳さ
せ収録し、再生時に検出するシステムも可能である。In the above-described embodiment, a system is described in which a Q trigger is superimposed on an HDTV audio material and recorded and detected at the time of reproduction. In the same manner, not only an HDTV audio signal but also a conventional analog signal is used. A system is also possible in which a Q trigger is superimposed on an audio signal of a standard definition television signal (SDTV signal), recorded and detected during reproduction.
【００３０】また、音声信号の収録・再生手段も、番組
サーバだけではなく、ＶＴＲ等を使用することができ
る。The recording / reproducing means of the audio signal can use not only the program server but also a VTR or the like.
【００３１】[0031]
【発明の効果】本発明によれば、従来、アナログテレビ
ジョン信号で行っていたＱ信号込みで番組サーバまたは
ＶＴＲ等に収録し、再生時に検出したＱ信号によるアン
タイムイベントの運行制御と同様の制御を、ＨＤＴＶ信
号に対しても行うことができる。According to the present invention, the same operation as the operation control of the untime event based on the Q signal detected at the time of reproduction, which is recorded on a program server or a VTR and the like including the Q signal, which has been conventionally performed by the analog television signal, is performed. Control can also be performed on HDTV signals.
【図１】本発明の一実施の形態を示すブロック構成図で
ある。FIG. 1 is a block diagram showing an embodiment of the present invention.
【図２】本発明の動作を説明するための第１の図であ
る。FIG. 2 is a first diagram illustrating the operation of the present invention.
【図３】本発明の動作を説明するための第２の図であ
る。FIG. 3 is a second diagram illustrating the operation of the present invention.
【図４】本発明の動作を説明するための第３の図であ
る。FIG. 4 is a third diagram illustrating the operation of the present invention.
１ フィルタ ２ Ｑトリガ発生器 ３ Ｑトリガ付加装置 ４ 番組サーバ ５ Ｑトリガ検出装置 ６ 自動番組運行装置 DESCRIPTION OF SYMBOLS 1 Filter 2 Q trigger generator 3 Q trigger addition device 4 Program server 5 Q trigger detection device 6 Automatic program operation device
Claims (7)
て収録し、収録したＨＤＴＶ音声信号の再生時に重畳さ
せたＱトリガを抜き出すことを特徴とするＨＤＴＶ信号
収録・再生装置。1. An HDTV signal recording / reproducing apparatus characterized in that a Q trigger is superimposed on an HDTV audio signal and recorded, and a Q trigger superimposed upon reproduction of the recorded HDTV audio signal is extracted.
レベル領域を取り除き出力するフィルタ手段と、 ＨＴＤＶ音声信号に重畳させるＱトリガを発生するＱト
リガ発生手段と、 前記フィルタ手段から出力されたＨＤＴＶ音声信号の所
望の時間的位置に、前記Ｑトリガ発生手段から出力され
たＱトリガを重畳させ前記所定外のレベル領域の値とし
て出力するＱトリガ付加手段と、 前記Ｑトリガ付加手段から出力されたＱトリガが重畳さ
れたＨＴＤＶ音声信号を含むＨＤＴＶ信号素材の収録、
再生を行うＨＴＤＶ信号蓄積手段と、 前記ＨＴＤＶ信号蓄積手段で再生されたＨＤＴＶ信号の
うちＨＤＴＶ音声信号を監視し、前記所定外のレベル領
域の値であるＱトリガを検出すると、当該Ｑトリガを自
動番組運行システムに引き渡すＱトリガ検出手段とを有
することを特徴とする請求項１記載のＨＤＴＶ信号収録
・再生装置。2. A filter means for removing and outputting a non-predetermined level region of an input HDTV audio signal, a Q trigger generating means for generating a Q trigger to be superimposed on an HTDV audio signal, and an HDTV output from the filter means. Q trigger adding means for superimposing the Q trigger output from the Q trigger generating means on a desired temporal position of the audio signal and outputting the value as a value of the level area other than the predetermined level, and output from the Q trigger adding means. Recording of HDTV signal material including HTDV audio signal with Q trigger superimposed,
HTDV signal accumulating means for reproducing, and monitoring the HDTV audio signal among the HDTV signals reproduced by the HTDV signal accumulating means, and automatically detecting the Q trigger when the Q trigger which is a value of the level area outside the predetermined level is detected. 2. The HDTV signal recording / reproducing apparatus according to claim 1, further comprising a Q trigger detecting means for delivering the signal to the program operating system.
信号中のＱトリガの検出時に、当該Ｑトリガの値を破棄
し、前後のデータの平均値から本来の値を推定し置きか
え、ＨＤＴＶ音声信号として出力することを特徴とする
請求項２記載のＨＤＴＶ信号収録・再生装置。3. The HDTV audio signal, wherein the Q trigger detection means discards the value of the Q trigger when detecting the Q trigger in the HTDV audio signal, and estimates and replaces the original value from the average value of data before and after. 3. The HDTV signal recording / reproducing apparatus according to claim 2, wherein the HDTV signal recording / reproducing apparatus outputs.
て収録し、収録したＨＤＴＶ音声信号の再生時に重畳さ
せたＱトリガを抜き出すことを特徴とするＨＤＴＶ信号
収録・再生装置のＱトリガ重畳方法。4. A method for superposing a Q trigger on an HDTV signal recording / reproducing apparatus, wherein a Q trigger is superimposed on an HDTV audio signal for recording, and the Q trigger superimposed upon reproduction of the recorded HDTV audio signal is extracted.
音声信号の所定外のレベル領域を取り除き、 この領域制限されたＨＤＴＶ音声信号の所望のＱトリガ
の時間的位置の値を、本来の値でなく、Ｑトリガとして
識別するための予め設定された領域外の値に置き換えて
収録し、 収録したＨＤＴＶ信号を再生する際、再生されたＨＤＴ
Ｖ音声信号の値を監視し、前記Ｑトリガとして識別する
ための値を検出した場合に、対応するＱトリガを自動番
組運行システムに出力することを特徴とする請求項４記
載のＨＤＴＶ信号収録・再生装置のＱトリガ重畳方法。5. An HDTV signal of an input HDTV signal.
A predetermined area for removing a non-predetermined level area of the audio signal, and identifying a value of a time position of a desired Q trigger of the area-limited HDTV audio signal as a Q trigger instead of an original value. When the recorded HDTV signal is reproduced by replacing it with the outside value, the reproduced HDT
5. The system according to claim 4, wherein a value of the V audio signal is monitored, and when a value for identification as the Q trigger is detected, a corresponding Q trigger is output to the automatic program operating system. A method for superimposing a Q trigger on a reproducing apparatus.
トリガと識別した値を破棄し、Ｑトリガの前後の値から
平均値により、算出した値をデータとし、ＨＤＴＶ音声
信号の再生を行うことを特徴とする請求項５記載のＨＤ
ＴＶ信号収録・再生装置のＱトリガ重畳方法。6. The Q in the reproduced HDTV audio signal.
6. The HD according to claim 5, wherein a value identified as a trigger is discarded, and a value calculated by an average value from values before and after the Q trigger is used as data to reproduce an HDTV audio signal.
Q trigger superimposition method for TV signal recording / reproducing device.
信号収録・再生装置と、自動番組運行装置とを有し、前
記自動番組運行装置が、前記ＨＤＴＶ信号収録・再生装
置で検出されたＱトリガにより、Ｑ−ＴＡＫＥによるア
ンタイムイベントの運行制御を行うことを特徴とする自
動番組運行システム。7. The HDTV according to claim 1, 2 or 3,
It has a signal recording / reproducing device and an automatic program operating device, and the automatic program operating device controls operation of an untime event by Q-TAKE by a Q trigger detected by the HDTV signal recording / reproducing device. An automatic program operating system characterized by the following.
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