JPH0556369A - Television receiver - Google Patents
Television receiverInfo
- Publication number
- JPH0556369A JPH0556369A JP3212511A JP21251191A JPH0556369A JP H0556369 A JPH0556369 A JP H0556369A JP 3212511 A JP3212511 A JP 3212511A JP 21251191 A JP21251191 A JP 21251191A JP H0556369 A JPH0556369 A JP H0556369A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- video
- subtitle
- video signal
- screen
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は２つの異なる映像を同時
に映出するテレビ受像機に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a television receiver which simultaneously displays two different images.
【０００２】[0002]
【従来の技術】従来より２つの異なる映像を同時に映出
するテレビ受像機が提案されている。かかるテレビ受像
機にあって音声情報を出す方法としては、いずれか一方
の画面の音声のみをスピーカより出す方法、左右のスピ
ーカからそれぞれ異なる音声を同時に出す方法、スピー
カとイヤホーンからそれぞれ異なる音声を出す方法の３
つの方法がとられていた。2. Description of the Related Art Conventionally, there has been proposed a television receiver which simultaneously displays two different images. As a method of outputting audio information in such a television receiver, only a sound of one of the screens is output from a speaker, a different sound is simultaneously output from the left and right speakers, and a different sound is output from the speaker and the earphone. Method 3
One method was taken.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、最初の
手段にあっては複数の者がそれぞれ異なる映像の音声情
報を別々に楽しむことができない。第２番目及び最後の
手段にあっては一応複数の者がそれぞれ異なる映像の音
声情報を得ることができるが、第２番目の手段は両方の
音声が混在するために所望の音声のみを聞きとりにく
い。又、最後の手段はイヤホーンを別個用意してイヤホ
ーンを装着しなければならないためわずらわしい。However, in the first method, a plurality of persons cannot separately enjoy the audio information of different images. In the second and last means, a plurality of people can obtain audio information of different images, but the second means listens to only the desired audio because both audios are mixed. Hateful. Further, the last means is troublesome because the earphone must be separately prepared and mounted.
【０００４】そこで、本発明は近い将来、全ての映像信
号に字幕情報を乗せることが義務付けられることに着目
してなされたもので、複数の者がそれぞれ異なる映像・
音声情報を容易に得ることができるテレビ受像機を提供
することを課題とする。Therefore, the present invention has been made paying attention to the fact that in the near future, it will be obligatory to put caption information on all video signals.
It is an object to provide a television receiver which can easily obtain audio information.
【０００５】[0005]
【課題を解決するための手段】上記課題を達成するため
の本発明に係るテレビ受像機は、第１の映像信号と第２
の映像信号とを合成して同時に２つの映像を同一画面に
映出するテレビ受像機において、第１の音声信号と第２
の音声信号とを選択するスピーカ用切換スイッチを設
け、このスピーカ用切換スイッチで選択した音声信号を
スピーカに導き、第１の字幕信号と第２の字幕信号とを
選択する字幕用切換スイッチを設け、この字幕用切換ス
イッチで選択した字幕情報を前記合成画面に映出したも
のである。A television receiver according to the present invention for achieving the above object comprises a first video signal and a second video signal.
In the television receiver that synthesizes the video signals of the two and simultaneously displays two videos on the same screen, the first audio signal and the second audio signal
And a caption changeover switch for guiding the audio signal selected by the speaker changeover switch to the speaker and selecting the first caption signal and the second caption signal. The subtitle information selected by the subtitle changeover switch is displayed on the composite screen.
【０００６】[0006]
【作用】スピーカ用切換スイッチにて第１の音声信号又
は第２の音声信号を選択し、字幕用切換スイッチにてス
ピーカ用切換スイッチとは逆の第２字幕信号又は第１の
字幕信号を選択すれば、スピーカと画面の字幕とにはそ
れぞれ異なる音声情報が出力される。[Function] The speaker changeover switch selects the first audio signal or the second sound signal, and the caption changeover switch selects the second caption signal or the first caption signal opposite to the speaker changeover switch. Then, different audio information is output to the speaker and the caption on the screen.
【０００７】[0007]
【実施例】以下、本発明の実施例を図面を用いて説明す
る。図１及び図２には本発明の第１実施例が示されてい
る。図１にはテレビ受像機の回路ブロック図が示されて
いる。図１において、アンテナ１で受信した信号はチュ
ーナ２に入力され、ここで所望チャンネルの映像・音声
信号のみが選択されて出力される。チューナ２は選局コ
ントロール回路３からの選局信号に基づいて選択チャン
ネルを可変する。Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show a first embodiment of the present invention. FIG. 1 shows a circuit block diagram of a television receiver. In FIG. 1, a signal received by an antenna 1 is input to a tuner 2, where only a video / audio signal of a desired channel is selected and output. The tuner 2 changes the selected channel based on the tuning signal from the tuning control circuit 3.
【０００８】チューナ２より出力される第１の映像・音
声信号（中間周波信号）は中間周波処理回路４にてベー
スバンドに変換され、ベースバンドに変換された第１の
映像信号は親画面用切換スイッチＳＷ1のａ端子及び子
画用切換スイッチＳＷ2のｂ端子に導かれていると共に
字幕用切換スイッチＳＷ3のａ端子にも導かれている。
又、ベースバンドに変換された第１の音声信号は音声処
理回路５を介して左右のスピーカ用切換スイッチＳ
Ｗ4，ＳＷ5の各ｂ端子にそれぞれ導かれている。The first video / audio signal (intermediate frequency signal) output from the tuner 2 is converted into a baseband by the intermediate frequency processing circuit 4, and the first video signal converted into the baseband is for the main screen. It is led to the a terminal of the changeover switch SW 1 and the b terminal of the sub-picture changeover switch SW 2 , and also to the a terminal of the subtitle changeover switch SW 3 .
Further, the first audio signal converted into the baseband is passed through the audio processing circuit 5 to the switch S for the left and right speakers.
They are led to the b terminals of W 4 and SW 5 , respectively.
【０００９】一方、外部入力端子ｔV，ｔAには第２の映
像・音声信号が入力され、第２の映像信号は親画面用切
換スイッチＳＷ1のｂ端子及び子画面用切換スイッチＳ
Ｗ2のａ端子に導かれていると共に字幕用切換スイッチ
ＳＷ3のｂ端子にも導かれている。又、第２の音声信号
は左右のスピーカ用切換スイッチＳＷ4，ＳＷ5の各ａ端
子にそれぞれ導かれている。On the other hand, the second video / audio signal is input to the external input terminals t V and t A , and the second video signal is the terminal b of the parent screen changeover switch SW 1 and the child screen changeover switch S.
It is led to the a terminal of W 2 and also to the b terminal of the subtitle changeover switch SW 3 . The second audio signal is led to the respective terminals a of the left and right speaker changeover switches SW 4 and SW 5 .
【００１０】親画面用切換スイッチＳＷ1で選択された
映像信号は映像処理回路６で所定の映像処理が施された
後に映像切換回路７に供給される。又、映像処理回路６
は映像信号より水平及び垂直同期信号を分離し、この分
離した水平及び垂直同期信号に基づき偏向回路８が偏向
電圧をＣＲＴ９に印加する。The video signal selected by the parent screen selector switch SW 1 is supplied to the video switching circuit 7 after being subjected to predetermined video processing by the video processing circuit 6. Also, the video processing circuit 6
Separates the horizontal and vertical sync signals from the video signal, and the deflection circuit 8 applies a deflection voltage to the CRT 9 based on the separated horizontal and vertical sync signals.
【００１１】子画面用切換スイッチＳＷ2で選択された
映像信号はＰＩＰ処理回路１０で通常の映像処理と共に
信号圧縮等が施された後に映像切換回路７に供給され
る。The video signal selected by the sub-screen selector switch SW 2 is supplied to the video switching circuit 7 after being subjected to normal video processing and signal compression by the PIP processing circuit 10.
【００１２】字幕用切換スイッチＳＷ3で選択された映
像信号（映像信号中に字幕信号が含まれている。）は字
幕処理回路１１に導かれ、字幕処理回路１１は映像信号
中より字幕信号（文字信号）をピックアップしてこれを
デコードする。そして、このデコードした文字データを
キャラクタデータに変換して字幕表示用の映像信号を映
像切換回路７に出力する。The video signal selected by the subtitle changeover switch SW 3 (the video signal includes the subtitle signal) is guided to the subtitle processing circuit 11, and the subtitle processing circuit 11 selects the subtitle signal (from the video signal). Character signal) is picked up and decoded. Then, the decoded character data is converted into character data and the video signal for subtitle display is output to the video switching circuit 7.
【００１３】映像切換回路７は３つの映像信号を選択的
に切換えて合成映像信号を作成し、この合成映像信号が
ＣＲＴ９に供給される。ＣＲＴ９には図２に示す配置の
合成画面が映出される。The video switching circuit 7 selectively switches three video signals to create a composite video signal, and the composite video signal is supplied to the CRT 9. On the CRT 9, a composite screen having the arrangement shown in FIG. 2 is displayed.
【００１４】左右のスピーカ用切換スイッチＳＷ4，Ｓ
Ｗ5で選択された音声信号は各増幅器１２ａ，１２ｂを
介して左右のスピーカ１３ａ，１３ｂにそれぞれ供給さ
れている。Left and right speaker changeover switches SW 4 , S
The audio signal selected by W 5 is supplied to the left and right speakers 13a and 13b via the amplifiers 12a and 12b, respectively.
【００１５】親画面用切換スイッチＳＷ1と子画面用切
換スイッチＳＷ2は連動して同一アルファベット端子側
に切換えられ、この切換えは選局コントロール回路３の
Ａ切換信号によって制御される。The master screen selector switch SW 1 and the slave screen selector switch SW 2 are interlocked and switched to the same alphabet terminal side, and this switching is controlled by the A switching signal of the channel selection control circuit 3.
【００１６】字幕用切換スイッチＳＷ3と左右のスピー
カ用切換スイッチＳＷ4，ＳＷ5も連動して同一アルファ
ベット端子側に切換えられ、この切換えも選局コントロ
ール回路３のＢ切換信号によって制御される。The subtitle changeover switch SW 3 and the left and right speaker changeover switches SW 4 and SW 5 are interlocked and switched to the same alphabet terminal side, and this switching is also controlled by the B switching signal of the channel selection control circuit 3.
【００１７】選局コントロール回路３はコマンダ（図示
せず）又はテレビ本体の操作パネル部（図示せず）から
のユーザの選局指令に基づき選局信号をチューナ２に出
力したり、親画面と子画面の映像信号の選択指令に基づ
きＡ切換信号を出力したり、スピーカ１３ａ，１３ｂと
字幕表示の音声選択指令に基づきＢ切換信号を出力した
りする。The tuning control circuit 3 outputs a tuning signal to the tuner 2 based on a user's tuning command from a commander (not shown) or an operation panel section (not shown) of the television body, and a main screen The A switching signal is output based on the instruction signal for selecting the video signal of the small screen, or the B switching signal is output based on the voice selection instruction for displaying the subtitles with the speakers 13a and 13b.
【００１８】以下、上記構成の作用について説明する。
第１映像信号を親画面に、第２の映像信号を子画面に映
出し、第１の音声信号を字幕表示で、第２の音声信号を
スピーカ１３ａ，１３ｂで出力する場合には、選局コン
トロール回路３からＡ及びＢ切換信号が出力される。そ
して、親画面用切換スイッチＳＷ1及び子画面用切換ス
イッチＳＷ2がそれぞれａ端子側に接続され、字幕用切
換スイッチＳＷ3及び左右のスピーカ用切換スイッチＳ
Ｗ4，ＳＷ5もそれぞれａ端子側に接続される。すると、
第１の映像信号が親画面に、第２の映像信号が子画面に
それぞれ映出されると共に第１の音声信号が字幕表示
で、第２の音声信号がスピーカ１３ａ，１３ｂでそれぞ
れ出力される。従って、ユーザの望み通り第１の映像情
報は親画面と字幕によって、第２の映像・音声情報は子
画面とスピーカ１３ａ，１３ｂによってそれぞれ得られ
る。即ち、第１の音声情報は視覚伝達で、第２の音声情
報は聴覚伝達であり伝達経路が異なるため、音声が混在
することなく、しかもイヤホーン等の道具を用いること
もなく複数の者が別個にそれぞれ異なる情報を手軽に得
ることができる。The operation of the above configuration will be described below.
When the first video signal is displayed on the main screen, the second video signal is displayed on the sub screen, the first audio signal is displayed as subtitles, and the second audio signal is output from the speakers 13a and 13b, the channel selection is performed. The control circuit 3 outputs A and B switching signals. The parent screen changeover switch SW 1 and the child screen changeover switch SW 2 are respectively connected to the a terminal side, and the subtitle changeover switch SW 3 and the left and right speaker changeover switches S are connected.
W 4 and SW 5 are also connected to the a terminal side, respectively. Then,
The first video signal is displayed on the main screen, the second video signal is displayed on the sub screen, the first audio signal is displayed as subtitles, and the second audio signal is output by the speakers 13a and 13b. Therefore, as the user desires, the first video information is obtained by the parent screen and the subtitles, and the second video / audio information is obtained by the child screen and the speakers 13a and 13b. That is, since the first voice information is visual transmission and the second voice information is auditory transmission, and the transmission routes are different, voices do not coexist and a plurality of persons are separated without using tools such as earphones. Different information can be easily obtained.
【００１９】また、この状態にあって映像の選択指令を
可変すると、Ａ切換信号にて親画面用切換スイッチＳＷ
1と子画面切換スイッチＳＷ2がｂ端子側に接続されて、
親画面と子画面の映像内容が切換わる。When the image selection command is changed in this state, the parent screen changeover switch SW is activated by the A changeover signal.
1 and the sub-screen changeover switch SW 2 are connected to the b terminal side,
The video contents of the main screen and the sub screen are switched.
【００２０】さらに、音声の選択指令を可変すると、Ｂ
切換信号にて字幕用切換スイッチＳＷ3と左右のスピー
カ用切換スイッチＳＷ4，ＳＷ5がｂ端子側に接続され、
字幕の音声内容とスピーカの音声とが切換わる。Further, if the voice selection command is changed, B
With the changeover signal, the subtitle changeover switch SW 3 and the left and right speaker changeover switches SW 4 and SW 5 are connected to the b terminal side,
The audio content of the subtitles and the audio of the speaker are switched.
【００２１】尚、映像処理回路６からの映像信号のみを
画面に映出する場合には映像切換回路７が映像処理回路
６の映像信号のみを出力しＰＩＰ処理回路１０の映像信
号を選択しないよう切換え制御する。When only the video signal from the video processing circuit 6 is displayed on the screen, the video switching circuit 7 outputs only the video signal of the video processing circuit 6 and does not select the video signal of the PIP processing circuit 10. Control switching.
【００２２】図３には、本発明の第２実施例による画面
表示例が示されている。この第２実施例では画面を等分
に２分割して第１の映像信号と第２の映像信号を映出す
る。図１の回路ブロックにおいて、映像処理回路６に信
号圧縮機能を持たせ、ＰＩＰ処理回路１０の信号圧縮割
合を可変し、且つ、各映像信号の出力タイミングを調整
すれば良い。この第２実施例においても前記第１実施例
と同様の作用・効果が得られる。FIG. 3 shows a screen display example according to the second embodiment of the present invention. In the second embodiment, the screen is equally divided into two and the first video signal and the second video signal are displayed. In the circuit block of FIG. 1, the video processing circuit 6 may be provided with a signal compression function, the signal compression ratio of the PIP processing circuit 10 may be varied, and the output timing of each video signal may be adjusted. Also in the second embodiment, the same operation and effect as those of the first embodiment can be obtained.
【００２３】尚、第１実施例においては切換スイッチＳ
Ｗ1，ＳＷ2と切換スイッチＳＷ3，ＳＷ4，ＳＷ5を独立
して切換えるよう構成したが、同じアルファベット端子
側に連動して切換えるよう構成しても良い。又、第２の
映像・音声信号を外部より入力したが、第２のチューナ
及び中間周波処理回路を内蔵する構成としても良い。In the first embodiment, the changeover switch S
Although the switches W 1 , SW 2 and the changeover switches SW 3 , SW 4 , SW 5 are independently switched, they may be switched in conjunction with the same alphabet terminal side. Further, although the second video / audio signal is inputted from the outside, the second tuner and the intermediate frequency processing circuit may be incorporated.
【００２４】[0024]
【発明の効果】以上述べたように本発明によれば、第１
の映像信号と第２の映像信号とを合成画面として映出す
るテレビ受像機において、第１の音声信号と第２の音声
信号とを選択するスピーカ用切換スイッチを設け、この
スピーカ用切換スイッチで選択した音声信号をスピーカ
に出力し、第１の字幕信号と第２の字幕信号とを選択す
る字幕用切換スイッチを設け、この字幕用切換スイッチ
で選択した字幕情報を前記合成画面に映出したので、ス
ピーカと字幕というそれぞれ異なる伝達形式で音声情報
が出力されるため複数の者がそれぞれ異なる種類の映像
・音声情報を容易に得ることができるという効果を奏す
る。As described above, according to the present invention, the first
In a television receiver that displays the video signal of No. 2 and the second video signal as a composite screen, a speaker changeover switch for selecting the first audio signal and the second audio signal is provided, and this speaker changeover switch is used. The selected audio signal is output to the speaker, and a subtitle changeover switch for selecting the first subtitle signal and the second subtitle signal is provided, and the subtitle information selected by the subtitle changeover switch is displayed on the composite screen. Therefore, since audio information is output in different transmission formats of a speaker and a caption, a plurality of persons can easily obtain different types of video / audio information.
【図１】テレビ受像機の回路ブロック図（第１実施
例）。FIG. 1 is a circuit block diagram of a television receiver (first embodiment).
【図２】テレビ画面の表示状態を示す図（第１実施
例）。FIG. 2 is a diagram showing a display state of a television screen (first embodiment).
【図３】テレビ画面の表示状態を示す図（第２実施
例）。FIG. 3 is a diagram showing a display state of a television screen (second embodiment).
ＳＷ3…字幕用切換スイッチ、ＳＷ4，ＳＷ5…スピーカ
用切換スイッチ、１３ａ，１３ｂ…スピーカ。SW 3 ... Subtitle changeover switch, SW 4 , SW 5 ... Speaker changeover switch, 13a, 13b ... Speaker.
Claims (1)
成して同時に２つの映像を同一画面に映出するテレビ受
像機において、 第１の音声信号と第２の音声信号とを選択するスピーカ
用切換スイッチを設け、このスピーカ用切換スイッチで
選択した音声信号をスピーカに導き、第１の字幕信号と
第２の字幕信号とを選択する字幕用切換スイッチを設
け、この字幕用切換スイッチで選択した字幕情報を前記
合成画面に映出したことを特徴とするテレビ受像機。1. A television receiver for synthesizing a first video signal and a second video signal to simultaneously display two videos on the same screen, wherein the first audio signal and the second audio signal are combined. Provided is a selector switch for selecting a speaker, guides the audio signal selected by the speaker selector switch to the speaker, and provides a caption selector switch for selecting the first caption signal and the second caption signal. A television receiver, wherein subtitle information selected by a switch is displayed on the composite screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3212511A JPH0556369A (en) | 1991-08-26 | 1991-08-26 | Television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3212511A JPH0556369A (en) | 1991-08-26 | 1991-08-26 | Television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0556369A true JPH0556369A (en) | 1993-03-05 |
Family
ID=16623887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3212511A Pending JPH0556369A (en) | 1991-08-26 | 1991-08-26 | Television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0556369A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0660602A2 (en) * | 1993-12-24 | 1995-06-28 | Kabushiki Kaisha Toshiba | Character information display apparatus |
| US5602598A (en) * | 1992-12-02 | 1997-02-11 | Sony Corporation | Television receiver with caption display |
| KR100271196B1 (en) * | 1997-11-27 | 2000-11-01 | 전주범 | Caption signal on screen display control apparatus for multi picture television |
| WO2007018379A1 (en) * | 2005-08-05 | 2007-02-15 | Samsung Electronics Co., Ltd. | Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| JP2007082074A (en) * | 2005-09-16 | 2007-03-29 | Sony Corp | Display control device, display control method, and program |
| KR100725420B1 (en) * | 2005-08-05 | 2007-06-07 | 삼성전자주식회사 | Apparatus and method for multiple screen |
| US8949894B2 (en) | 2005-08-05 | 2015-02-03 | Samsung Electronics Co., Ltd. | Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
-
1991
- 1991-08-26 JP JP3212511A patent/JPH0556369A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602598A (en) * | 1992-12-02 | 1997-02-11 | Sony Corporation | Television receiver with caption display |
| EP0660602A2 (en) * | 1993-12-24 | 1995-06-28 | Kabushiki Kaisha Toshiba | Character information display apparatus |
| EP0660602A3 (en) * | 1993-12-24 | 1995-08-16 | Toshiba Kk | Character information display apparatus. |
| EP0660602B1 (en) * | 1993-12-24 | 2000-03-08 | Kabushiki Kaisha Toshiba | Subtitle display apparatus |
| KR100271196B1 (en) * | 1997-11-27 | 2000-11-01 | 전주범 | Caption signal on screen display control apparatus for multi picture television |
| WO2007018379A1 (en) * | 2005-08-05 | 2007-02-15 | Samsung Electronics Co., Ltd. | Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| KR100725420B1 (en) * | 2005-08-05 | 2007-06-07 | 삼성전자주식회사 | Apparatus and method for multiple screen |
| US8949894B2 (en) | 2005-08-05 | 2015-02-03 | Samsung Electronics Co., Ltd. | Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| JP2007082074A (en) * | 2005-09-16 | 2007-03-29 | Sony Corp | Display control device, display control method, and program |
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