JPH09139925A - Magnetic recording and reproducing device - Google Patents
Magnetic recording and reproducing deviceInfo
- Publication number
- JPH09139925A JPH09139925A JP7293924A JP29392495A JPH09139925A JP H09139925 A JPH09139925 A JP H09139925A JP 7293924 A JP7293924 A JP 7293924A JP 29392495 A JP29392495 A JP 29392495A JP H09139925 A JPH09139925 A JP H09139925A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- closed caption
- magnetic recording
- function
- caption signal
- 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
Landscapes
- Television Signal Processing For Recording (AREA)
- Television Systems (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、クローズド・キャ
プション信号に基づいた文字字幕を表示する機能を有す
る磁気記録再生装置に係り、特に、クローズド・キャプ
ション信号入り磁気テープ再生時、又は、クローズド・
キャプションを含んだ放送を受信した場合に、装置でＬ
ＥＤランプ又は、表示管で、もしくはテレビ画面上の表
示を行うことにより、一目で認識することができる磁気
記録再生装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a magnetic recording / reproducing apparatus having a function of displaying a character caption based on a closed caption signal, and more particularly, when reproducing a magnetic tape containing a closed caption signal or a closed caption signal.
When a broadcast containing a caption is received, the device sends L
The present invention relates to a magnetic recording / reproducing apparatus which can be recognized at a glance by displaying with an ED lamp, a display tube, or a television screen.
【０００２】[0002]
【従来の技術】クローズド・キャプション機能は、磁気
テープに記録されたクローズド・キャプション対応の磁
気テープを再生中、もしくは、外部映像入力信号放送を
受信中にクローズド・キャプション対応の信号が含まれ
ていると、ユーザの任意選択操作を行うことで、英語字
幕をテレビ画面上に表示する機能である。2. Description of the Related Art The closed caption function includes a closed caption compatible signal during reproduction of a closed caption compatible magnetic tape recorded on a magnetic tape or reception of an external video input signal broadcast. And a function of displaying English subtitles on the television screen by performing a user's arbitrary selection operation.
【０００３】磁気記録再生装置で、クローズド・キャプ
ション機能対応としてデコード部を内蔵しているが、本
機能を有するための磁気テープ，ＬＤソフト等には対象
となるロゴマークが表示しているが、表示はユーザ側に
は分かりずらく、又、テレビ放送にクローズド・キャプ
ション信号を含んでいた場合ユーザには信号情報を知る
術が無い。The magnetic recording / reproducing apparatus has a built-in decoding unit for the closed caption function. The target logo mark is displayed on the magnetic tape, LD software, etc. for having this function. The display is difficult for the user to understand, and if the television broadcast contains a closed caption signal, the user has no way of knowing the signal information.
【０００４】従来の装置ではクローズド・キャプション
対応の適用，合否をいちいち煩わしく判断し、かつ、適
用の合否を見落とす場合もありえた。In the conventional apparatus, it is possible that the application of the closed caption and the pass / fail are bothersomely determined and the pass / fail of the application may be overlooked.
【０００５】参考文献として、下記２社の取扱い説明書
を示す。As reference documents, the instruction manuals of the following two companies are shown.
【０００６】日立製デッキ（型名：７Ｂ−ＢＦ６３）に
ついては、ユーザによる「英字幕」釦を選択することに
より英語字幕が表示を行う。For the Hitachi deck (type name: 7B-BF63), English subtitles are displayed by selecting the "English subtitles" button by the user.
【０００７】シャープ製デッキ（型名：ＶＣ−ＢＦ５
５）については、ユーザによる「英語字幕」釦を選択す
ることにより英語字幕表示を行い、実行中にのみクロー
ズド・キャプションの実行中である表示を行う。Sharp deck (model name: VC-BF5
Regarding 5), the English subtitles are displayed by selecting the "English subtitles" button by the user, and the display that the closed caption is being executed is performed only during the execution.
【０００８】前記の通り、クローズド・キャプション英
語表示実行中にしか関与はしていなかった。[0008] As mentioned above, it was only involved during the execution of the closed caption English display.
【０００９】[0009]
【発明が解決しようとする課題】従来の磁気記録再生装
置では、クローズド・キャプション入り磁気テープでは
テープに記している表示で、又、クローズド・キャプシ
ョンを含んだ放送受信については、新聞・雑誌等のテレ
ビ番組案内でしか確認することができなかった。本発明
の目的は磁気テープを再生しただけで、もしくは、放送
を受信しただけで信号がクローズド・キャプション対応
かを判断し、ユーザが一目で確認できることができると
いう、使い勝手を向上させた磁気記録再生装置を提供す
ることにある。In the conventional magnetic recording / reproducing apparatus, a magnetic tape with a closed caption is displayed on the tape, and when receiving a broadcast including the closed caption, it can be read in newspapers, magazines, etc. I could only confirm it on the TV program guide. The object of the present invention is to improve the usability of magnetic recording / reproducing, in which the user can confirm at a glance whether the signal is compatible with the closed caption by simply reproducing the magnetic tape or receiving the broadcast. To provide a device.
【００１０】[0010]
【課題を解決するための手段】問題点を解決するため
に、本発明の磁気記録再生装置では、再生映像信号処理
回路と、外部映像信号放送受信回路と、クローズド・キ
ャプション信号有無判別回路と、クローズド・キャプシ
ョン信号に基づいた文字字幕を発生するデコード回路を
有し、磁気記録再生装置が記録済クローズド・キャプシ
ョン信号入り磁気テープを再生映像信号処理回路を用い
て、再生映像信号、もしくは、チューナー等の外部より
映像信号放送にクローズド・キャプション信号を含んだ
放送を、外部映像信号放送受信回路で伝送される映像信
号が、クローズド・キャプション信号有無判別回路でク
ローズド・キャプション信号の有無を検知し、ＬＥＤラ
ンプや表示管、又は、テレビ画面上に表示することがで
きるという構成を備えた。In order to solve the problems, in a magnetic recording / reproducing apparatus of the present invention, a reproduced video signal processing circuit, an external video signal broadcast receiving circuit, a closed caption signal presence / absence determining circuit, A magnetic recording / playback device has a decoding circuit that generates character subtitles based on a closed caption signal, and a magnetic tape containing a closed caption signal that has already been recorded is played back using a playback video signal processing circuit. The video signal transmitted by the external video signal broadcast receiving circuit detects the presence or absence of a closed caption signal in the video signal broadcast from the outside of the It has a structure that can display on a lamp, display tube, or TV screen. It was.
【００１１】本発明は、この構成によってクローズド・
キャプション信号を含んでいるときは、ＬＥＤランプも
しくは、表示管または、テレビ画面に表示する場合は映
像信号内にクローズド・キャプション信号を検知し、信
号があるように動作し、クローズド・キャプション信号
を含んでいない場合も同様検知を行い、信号が無い様に
動作する。According to the present invention, the closed
When a caption signal is included, it detects the closed caption signal in the LED lamp, the display tube, or the video signal when it is displayed on the TV screen, operates as if there is a signal, and includes the closed caption signal. If it is not, the same detection is performed and it operates as if there is no signal.
【００１２】クローズド・キャプション信号を含んでい
る場合の文字字幕表示は、元々可能である為、文字字幕
信号を認識できる限り誤動作することがなく、クローズ
ド・キャプション対応での使い勝手が向上できる。Since the character subtitle display when the closed caption signal is included is originally possible, no malfunction occurs as long as the character subtitle signal can be recognized, and the usability in the closed caption correspondence can be improved.
【００１３】[0013]
【発明の実施の形態】以下、本発明の実施例の磁気記録
再生装置について、図面を参照しながら説明する。図１
は本発明の実施例のブロック図を示すものであり、図１
で１は外部映像信号、２は外部映像入力信号部、３は映
像信号再生回路、４は再生時／再生時以外（ＥＥ画）の
切換スイッチ、５はクローズド・キャプション信号有無
判別回路、６はＬＥＤ制御回路、７は表示管制御回路、
８は映像信号出力部を示す。BEST MODE FOR CARRYING OUT THE INVENTION A magnetic recording / reproducing apparatus according to an embodiment of the present invention will be described below with reference to the drawings. FIG.
1 shows a block diagram of an embodiment of the present invention.
1 is an external video signal, 2 is an external video input signal section, 3 is a video signal reproduction circuit, 4 is a switch for playing / not playing (EE image), 5 is a closed caption signal presence / absence determination circuit, and 6 is LED control circuit, 7 is a display tube control circuit,
Reference numeral 8 denotes a video signal output unit.
【００１４】外部映像信号１は、装置内の外部映像入力
信号部２に映像信号が伝送される。再生時／再生時以外
（ＥＥ画）の切換スイッチ４では、再生時以外（ＥＥ
画）は外部映像入力信号部２よりの映像信号側にスイッ
チが閉じ、クローズド・キャプション信号有無判別回路
５でクローズド・キャプション信号が映像信号に重畳し
ている。垂直帰線期間内の水平ライン２１ライン目に信
号が有れば「有」、信号が無ければ「無」の判定を行
い、信号が「有」の場合は、ＬＥＤ制御回路６でＬＥＤ
ランプ表示を、もしくは表示管制御回路７で表示管内で
の表示を、又は映像信号出力部８により画面上に表示す
ることができる。The external video signal 1 is transmitted to the external video input signal unit 2 in the apparatus. During playback / except during playback (EE image), the switch 4 is used during non-playback (EE
The switch is closed on the video signal side from the external video input signal unit 2, and the closed caption signal is superimposed on the video signal by the closed caption signal presence / absence determining circuit 5. If there is a signal on the 21st horizontal line in the vertical blanking period, it is determined to be "present", and if there is no signal, it is determined to be "absent".
A lamp display, a display in the display tube by the display tube control circuit 7, or a video signal output unit 8 can be displayed on the screen.
【００１５】磁気テープに記録された信号は、映像信号
再生回路３で再生映像信号として出力され、再生時／再
生時以外（ＥＥ画）の切換スイッチ４では、再生時につ
いては映像信号再生回路３側の映像信号に閉じ、クロー
ズド・キャプション有無判別回路５に伝送され、前記記
述した外部映像入力信号部と同様の信号処理が行われ
る。The signal recorded on the magnetic tape is output as a reproduced video signal by the video signal reproducing circuit 3, and the changeover switch 4 during reproduction / non-reproduction (EE image) switches the video signal reproduction circuit 3 during reproduction. The video signal on the side is closed and transmitted to the closed caption presence / absence determining circuit 5, and the same signal processing as that of the external video input signal section described above is performed.
【００１６】[0016]
【発明の効果】本発明によれば、磁気テープを再生もし
くは、放送受信を行っただけで、クローズド・キャプシ
ョン信号の有無を検知し表示することができる。According to the present invention, the presence or absence of the closed caption signal can be detected and displayed only by reproducing the magnetic tape or receiving the broadcast.
【図１】本発明の一実施例である磁気記録再生装置の動
作のブロック図。FIG. 1 is a block diagram of the operation of a magnetic recording / reproducing apparatus that is an embodiment of the present invention.
１…外部映像信号、２…外部映像入力信号部、３…映像
信号再生回路、４…切換スイッチ、５…クローズド・キ
ャプション信号有無判別回路、６…ＬＥＤ制御回路、７
…表示管制御回路、８…映像信号出力部。DESCRIPTION OF SYMBOLS 1 ... External video signal, 2 ... External video input signal part, 3 ... Video signal reproduction circuit, 4 ... Changeover switch, 5 ... Closed / caption signal presence / absence determination circuit, 6 ... LED control circuit, 7
... display tube control circuit, 8 ... video signal output section.
フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｈ０４Ｎ 5/91 Continuation of the front page (51) Int.Cl. 6 Identification code Office reference number FI technical display location H04N 5/91
Claims (4)
た磁気テープを、再生時に前記クローズド・キャプショ
ン信号に基づいた文字字幕を表示する機能を有する磁気
記録再生装置において、前記磁気テープを再生した場
合、セット本体表示により前記クローズド・キャプショ
ン信号対応の磁気テープであることを容易に確認できる
機能を設けたことを特徴とする磁気記録再生装置。1. A magnetic recording / reproducing apparatus having a function of displaying a character caption based on the closed caption signal when reproducing the magnetic tape on which a closed caption signal is recorded, when the magnetic tape is reproduced. A magnetic recording / reproducing apparatus having a function for easily confirming that the magnetic tape is compatible with the closed caption signal on the main body display.
れた放送を受信している場合にも、セット本体表示によ
り容易に確認できる機能を設けた請求項１に記載の磁気
記録再生装置。2. The magnetic recording / reproducing apparatus according to claim 1, further comprising a function capable of easily confirming the set body display even when a broadcast including the closed caption signal is received.
いた文字字幕を表示する機能を有する磁気記録再生装置
で、セット本体表示による機能を画面表示機能付磁気記
録再生装置で、画面に文字等を表示して知らせる機能を
設けた請求項１に記載の磁気記録再生装置。3. A magnetic recording / reproducing apparatus having a function of displaying character subtitles based on the closed caption signal, wherein a function of displaying a set body is displayed on a screen by a magnetic recording / reproducing apparatus having a screen display function. The magnetic recording / reproducing apparatus according to claim 1, further comprising:
いた文字字幕を表示する機能を有する磁気記録再生装置
に、画面に文字等表示して知らせる機能を表示管内に表
示することにより容易に確認する機能を設けた請求項１
に記載の磁気記録再生装置。4. A magnetic recording / reproducing apparatus having a function of displaying a character subtitle based on the closed caption signal, having a function of displaying characters or the like on a screen to inform the magnetic recording / reproducing apparatus, by which the function is easily confirmed. Claim 1 provided
3. The magnetic recording and reproducing device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7293924A JPH09139925A (en) | 1995-11-13 | 1995-11-13 | Magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7293924A JPH09139925A (en) | 1995-11-13 | 1995-11-13 | Magnetic recording and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09139925A true JPH09139925A (en) | 1997-05-27 |
Family
ID=17800932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7293924A Pending JPH09139925A (en) | 1995-11-13 | 1995-11-13 | Magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09139925A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100571982B1 (en) * | 1999-01-19 | 2006-04-17 | 삼성전자주식회사 | Broadcasting-receiver displaying existence or non-existence of mheg data within transmitting data |
| JP2008053984A (en) * | 2006-08-24 | 2008-03-06 | Funai Electric Co Ltd | Moving image reproducing device, and dvd player |
-
1995
- 1995-11-13 JP JP7293924A patent/JPH09139925A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100571982B1 (en) * | 1999-01-19 | 2006-04-17 | 삼성전자주식회사 | Broadcasting-receiver displaying existence or non-existence of mheg data within transmitting data |
| JP2008053984A (en) * | 2006-08-24 | 2008-03-06 | Funai Electric Co Ltd | Moving image reproducing device, and dvd player |
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