JP4718798B2 - 情報記録再生装置 - Google Patents
情報記録再生装置 Download PDFInfo
- Publication number
- JP4718798B2 JP4718798B2 JP2004170430A JP2004170430A JP4718798B2 JP 4718798 B2 JP4718798 B2 JP 4718798B2 JP 2004170430 A JP2004170430 A JP 2004170430A JP 2004170430 A JP2004170430 A JP 2004170430A JP 4718798 B2 JP4718798 B2 JP 4718798B2
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- JP
- Japan
- Prior art keywords
- information
- file
- recording
- files
- video object
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Television Signal Processing For Recording (AREA)
Description
Claims (7)
- 情報記録媒体に設定するファイルとして、少なくとも第1、第2のファイルとこの第1、第2のファイル内に第1及び第2の記録情報をそれぞれ記録及び再生するために用いられる単一の管理ファイルとを設定する手段と、
前記第1、第2のファイル及び前記単一の管理ファイルをアクセスするための少なくともエントリー情報を含むファイルシステムを設定する手段と、
夫々の入力ビデオ信号をそれぞれDVDフォーマットに変換し、前記第1、第2の記録情報に変換する第1、第2のエンコーダと、
前記単一の管理ファイル内に番組再生シーケンスを示す情報であってかつ対応する番組の連続記録単位毎に設定されるムービービデオオブジェクト情報(M_VOBI)を複数格納する場合、前記ムービービデオオブジェクト情報(M_VOBI)内にはそれぞれ対応する番組が格納される前記第1、第2のファイルを識別させるためのファイル識別情報(FILE_ID)を付加する手段と、
を具備したことを特徴とする情報記録再生装置。 - 前記情報記録媒体は、ハードディスクまたは光ディスクであることを特徴とする請求項1記載の情報記録再生装置。
- 前記第1、第2のファイルを1つのファイルとして見なせるように統合するために、
前記ムービービデオオブジェクト情報を、前記第1のファイル用のファイル識別情報が付加されている複数の第1のムービービデオオブジェクト情報と、前記第2のファイル用のファイル識別情報が付加されている複数の第2のムービービデオオブジェクト情報との前記ファイル識別情報は削除し、
前記第1のムービービデオオブジェクト情報による記録情報の再生シーケンスはそのまま維持し、前記第2のムービービデオオブジェクト情報に対しては、第1のファイルの情報の再生に続いて、前記第2のファイルの情報が再生管理されるように、第2のムービービデオオブジェクト情報に含まれる情報であるアドレスオフセット(ADR_OFS)及び再生シーケンスとなるタイムマップ情報を修正する手段と
をさらに有したことを特徴とする請求項2記載の情報記録再生装置。 - 前記アドレスオフセットが修正された前記第2のムービービデオオブジェクト情報を含む管理情報(VMG)と前記第1と第2のファイル内の情報は、DVDに記録されることを特徴とする請求項3記載の情報記録再生装置。
- 前記情報記録媒体に前記第1のファイルを記録するための第1の領域をエクステントにより確保し、前記第1の記録情報が前記第1の領域に記録された場合には、前記第1の領域を第1の使用領域と第1の未使用領域として確保する手段と、
前記第1の未使用領域から、一定量を分割して、前記第2のファイルを記録するための第2の領域内の第2の未使用領域として確保する手段と、
をさらに具備したことを特徴とする請求項1記載の情報記録再生装置。 - さらに、録画終了時及び録画済みデータ削除時には、前記第1の未使用領域に対して、前記第2の未使用領域を一旦結合した管理を行い、新未使用領域を設定し、再度、前記新未使用領域から、一定量を分割して、前記第2のファイル用の前記第2の未使用領域として新たに確保する手段を具備したことを特徴とする請求項5記載の情報記録再生装置。
- 前記情報記録媒体の空き容量が所定量より少なくなったときは、前記空き容量をすべて前記第1のファイルに割り当てて管理する手段を更に具備したことを特徴とする請求項6記載の情報記録再生装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004170430A JP4718798B2 (ja) | 2004-06-08 | 2004-06-08 | 情報記録再生装置 |
US11/136,445 US20050278631A1 (en) | 2004-06-08 | 2005-05-25 | Information recording/playback apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004170430A JP4718798B2 (ja) | 2004-06-08 | 2004-06-08 | 情報記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005354224A JP2005354224A (ja) | 2005-12-22 |
JP4718798B2 true JP4718798B2 (ja) | 2011-07-06 |
Family
ID=35461954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004170430A Expired - Fee Related JP4718798B2 (ja) | 2004-06-08 | 2004-06-08 | 情報記録再生装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20050278631A1 (ja) |
JP (1) | JP4718798B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100014829A1 (en) * | 2006-08-29 | 2010-01-21 | Pioneer Corporation | Information reproducing apparatus and method, and computer program |
JP5106576B2 (ja) * | 2009-06-04 | 2012-12-26 | パナソニック株式会社 | 記録装置、記録方法およびプログラム |
JP5634057B2 (ja) * | 2009-12-16 | 2014-12-03 | キヤノン株式会社 | 記録装置及び記録方法 |
JP6323985B2 (ja) * | 2013-04-18 | 2018-05-16 | 古野電気株式会社 | 表示装置、及びこれを用いた情報収集方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001067802A (ja) * | 1999-08-27 | 2001-03-16 | Toshiba Corp | マルチチャンネル記録装置及び記録方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7068913B1 (en) * | 1997-02-03 | 2006-06-27 | Matsushita Electric Industrial Co., Ltd. | Data processing system, recording/reproducing device, data processing method and file management method |
EP2267719A3 (en) * | 1998-02-23 | 2011-03-09 | Kabushiki Kaisha Toshiba | Information storage medium, information playback method and apparatus and information recording method |
WO2000017874A1 (fr) * | 1998-09-18 | 2000-03-30 | Kabushiki Kaisha Toshiba | Procede d'enregistrement d'informations, dispositif d'enregistrement d'informations et support d'informations |
WO2001016756A1 (fr) * | 1999-08-31 | 2001-03-08 | Fujitsu Limited | Systeme de fichier et procede d'acces a un fichier |
-
2004
- 2004-06-08 JP JP2004170430A patent/JP4718798B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-25 US US11/136,445 patent/US20050278631A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001067802A (ja) * | 1999-08-27 | 2001-03-16 | Toshiba Corp | マルチチャンネル記録装置及び記録方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005354224A (ja) | 2005-12-22 |
US20050278631A1 (en) | 2005-12-15 |
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