JP2012085355A - 大容量媒体上の記録及び読み出しの方法及び装置 - Google Patents
大容量媒体上の記録及び読み出しの方法及び装置 Download PDFInfo
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Abstract
【解決手段】大容量記憶技術と適当な技術的手段とによって、放送者は特定のチャンネルを介して多数の番組を伝送し、顧客は、番組を記録、読み出し及び消去することにより自分の貯蔵器の内容を管理する。本発明は、放送者又は顧客自身によって定期的に更新されるビデオライブラリを構成するビデオ貯蔵器を有する顧客の家庭内のオンデマンドビデオシステムに適用できる。
【選択図】図1
Description
− 受信用の少なくとも一つのチャンネルを選択する段階と;
− 受信された信号をディジタル的に符号化する段階と;
− 上記符号化されたディジタル信号を大容量記録媒体に記録する段階と;
− 上記記録媒体上に記録された個別の各番組のインデックスを作成する段階と;
− 記録された番組の少なくとも一つのメニューを作成する段階と;
− スクリーン上に表示された記録された番組のメニューから少なくとも一つの番組を選択する段階と;
− 上記選択された番組を読み出す段階と;
− 上記読み出された信号を復号化する段階と;
− 対応するオーディオ及び/又はビデオ情報を再生する段階とからなる。
− 少なくとも一つの放送中チャンネルを同時に受信可能にする受信周波数選択手段と;
− 受信された信号をディジタル符号化する手段と;
− 上記符号化されたディジタル信号を記録し、読み出す手段と;
− 別々に制御されるべきプログラムの記録及び読み出しを可能にする制御手段と;
− (場合によっては、同時、かつ、互いに独立に、幾つかの記録された番組を並列的に読み出し、再生する能力がある)サウンド及び/又は映像を再生するため上記信号を処理する手段とからなる。
2 アンテナ
3 ディジタル符号化器
4 記録及び読み出し手段
4a 記録媒体
5 制御手段
6 ユーザインタフェースモジュール
7 表示スクリーン
8 復号化手段
9 ディジタル復号化手段
10 ディジタル−アナログ変換器
11 支払い管理モジュール
12 スマートカードリーダー
13 モデム
Claims (9)
- 個人的なビデオ又はオーディオライブラリを構築する方法であって:
− サーバからネットワークを介して第1の複数の番組をダウンロードする段階と;
− 上記第1の複数の番組を個人的なデータ媒体に格納する段階と;
− 上記格納された番組の中から決定された番組を選択する段階と;
− ユーザアクセスコードの入力により、上記番組の数個の利用を可能にする段階と;
− ユーザ特定のコードの入力により、上記決定された番組の内容を利用するために、支払い機構が上記決定された番組に対して支払うことを可能にする段階と;
を有する方法。 - 上記決定された番組が上記データ媒体から消去できないように、上記決定された番組に安全措置を施す段階を更に有する、請求項1記載の方法。
- 第2の複数の番組をダウンロードする段階と、上記第2の複数の番組を上記データ媒体に格納する段階とを更に有する、請求項1記載の方法。
- 上記データ媒体に格納された上記番組の中から消去可能な番組を選択する段階と、上記第2の複数の番組を格納する前に、上記選択された消去可能な番組を消去する段階とを更に有する、請求項3記載の方法。
- 上記第1及び第2の複数の番組の格納は、同時に行われる、請求項3記載の方法。
- 個人的なビデオ又はオーディオライブラリを構築する装置であって:
− 1つ以上の放送チャンネルの同時の受信を可能にする受信周波数選択手段と;
− 上記放送チャンネルを介して受信された複数の番組を記録して読み出す手段であり、受信した番組の記録を可能にする書き込みヘッド及びデータ媒体を含む手段と;
− 上記データ媒体に記録された上記複数の番組の中から決定された番組を選択する選択手段と;
− ユーザ特定のコードの入力により、上記決定された番組に対する支払いを可能にする支払い手段と;
− 上記決定された番組の内容の利用又は読み出しを行う利用手段であり、上記利用又は読み出しはユーザアクセスコードの入力により認可される利用手段と;
を有する装置。 - 上記番組を記録して読み出す手段は、
N列の並行トラックを備えた少なくとも1つの磁気テープの形式の記録媒体と;
N×M個の記録素子で構成された磁気記録ヘッドと;
N個のトラックを同時に読み出すことができる磁気光学式読み出しヘッドと;
を有する、請求項6記載の個人的なビデオ又はオーディオライブラリを構築する装置。 - 番組の記録及び読み出しが独立に制御されることを可能にする制御手段を更に有する、請求項7記載の個人的なビデオ又はオーディオライブラリを構築する装置。
- 上記支払い手段は、記録された上記決定された番組の直接的な消去を防止するための安全鍵の生成器を有する、請求項6記載の個人的なビデオ又はオーディオライブラリを構築する装置。
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FR9508558 | 1995-07-13 | ||
FR9508558A FR2736783B1 (fr) | 1995-07-13 | 1995-07-13 | Procede et appareil d'enregistrement et de lecture avec un support d'enregistrement de grande capacite |
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JP2007092272A Division JP2007259460A (ja) | 1995-07-13 | 2007-03-30 | 大容量媒体上の記録及び読み出しの方法及び装置 |
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JP2012085355A true JP2012085355A (ja) | 2012-04-26 |
JP5437360B2 JP5437360B2 (ja) | 2014-03-12 |
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JP2007092272A Pending JP2007259460A (ja) | 1995-07-13 | 2007-03-30 | 大容量媒体上の記録及び読み出しの方法及び装置 |
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JP8181030A Pending JPH09107526A (ja) | 1995-07-13 | 1996-07-10 | 大容量媒体上の記録及び読み出しの方法及び装置 |
JP2007092272A Pending JP2007259460A (ja) | 1995-07-13 | 2007-03-30 | 大容量媒体上の記録及び読み出しの方法及び装置 |
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EP (1) | EP0753964B1 (ja) |
JP (3) | JPH09107526A (ja) |
DE (1) | DE69614621T2 (ja) |
FR (1) | FR2736783B1 (ja) |
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Also Published As
Publication number | Publication date |
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EP0753964A1 (fr) | 1997-01-15 |
US6654540B2 (en) | 2003-11-25 |
DE69614621T2 (de) | 2001-12-06 |
US6091883A (en) | 2000-07-18 |
FR2736783B1 (fr) | 1997-08-14 |
JP5437360B2 (ja) | 2014-03-12 |
US20010014206A1 (en) | 2001-08-16 |
DE69614621D1 (de) | 2001-09-27 |
JP2007259460A (ja) | 2007-10-04 |
JPH09107526A (ja) | 1997-04-22 |
EP0753964B1 (fr) | 2001-08-22 |
FR2736783A1 (fr) | 1997-01-17 |
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