JP4489013B2 - 情報記録装置及び記録情報管理方法 - Google Patents
情報記録装置及び記録情報管理方法 Download PDFInfo
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- JP4489013B2 JP4489013B2 JP2005373574A JP2005373574A JP4489013B2 JP 4489013 B2 JP4489013 B2 JP 4489013B2 JP 2005373574 A JP2005373574 A JP 2005373574A JP 2005373574 A JP2005373574 A JP 2005373574A JP 4489013 B2 JP4489013 B2 JP 4489013B2
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- 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
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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
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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
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/60—Solid state media
- G11B2220/61—Solid state media wherein solid state memory is used for storing A/V content
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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
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- 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
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Television Signal Processing For Recording (AREA)
Description
Claims (8)
- 圧縮符号化コンテンツを記録単位毎に区切り、順次記録媒体に記録して1ファイルとして形成するとき、前記記録単位毎の録画時間長を順次累積し、1ファイル用録画時間長を計算し保存する1ファイル用の第1の録画時間保存部と、
前記記録媒体に記録されている複数のファイルの総録画時間長を計算し保存する第2の録画時間保存部と、
前記記録単位である小さいコンテンツが前記記録媒体に記録される毎に、この記録された前記記録単位の録画時間長分を、前記1ファイル用録画時間長及び総録画時間長に加えて更新する録画時間長更新処理部と、
前記記録単位毎に区切られた前記コンテンツを前記記録媒体に記録する毎に、前記第1および第2の録画時間保存部の各更新された前記1ファイル用録画時間長及び総録画時間長を前記記録媒体に記録する記録制御部と、
を有したことを特徴とする情報記録装置。 - 前記記録媒体は、メモリカードであることを特徴とする請求項1記載の情報記録装置。
- 前記圧縮符号化コンテンツは、MPEG−4規格により圧縮符号化・復号化を行う記録・再生部から得られていることを特徴とする請求項1記載の情報記録装置。
- 前記圧縮符号化コンテンツは、トランスポートストリーム形式でパケットを取り扱うTS形式記録・再生部から出力されるパケット内のデータであることを特徴とする請求項1記載の情報記録装置。
- 圧縮符号化コンテンツを記録単位毎に区切り、順次記録媒体に記録して1ファイルとして形成するとき、前記記録単位毎の録画時間長を順次累積し、1ファイル用録画時間長を計算し保存する1ファイル用の第1の録画時間保存部と、前記記録媒体に記録されている複数のファイルの総録画時間長を計算し保存する第2の録画時間保存部と、を有した装置の情報管理方法であり、
前記記録単位である小さいコンテンツが前記記録媒体に記録される毎に、この記録された前記記録単位の録画時間長分を、前記1ファイル用録画時間長及び総録画時間長に加えて更新し、
前記記録単位毎に区切られた前記コンテンツを前記記録媒体に記録する毎に、前記第1および第2の録画時間保存部の各更新された前記1ファイル用録画時間長及び総録画時間長を前記記録媒体に記録する、
ことを特徴とする記録情報管理方法。 - 前記圧縮符号化コンテンツは、MPEG−4規格により圧縮符号化・復号化されたデータあることを特徴とする請求項5記載の記録情報管理方法。
- 前記圧縮符号化コンテンツは、トランスポートストリーム形式のパケットであり、前記小さいコンテンツの記録単位は前記トランスポートストリーム形式の32パケットであることを特徴とする請求項5記載の記録情報管理方法。
- 前記複数のファイルのための総録画時間長を計算し保存する第2の録画時間保存部に対して、計算動作開始前に、前記記録媒体の管理データファイル内からすでに記録されている更新前の総録画時間長を予め転送することを特徴とする請求項5記載の記録情報管理方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005373574A JP4489013B2 (ja) | 2005-12-26 | 2005-12-26 | 情報記録装置及び記録情報管理方法 |
| US11/640,354 US20070146803A1 (en) | 2005-12-26 | 2006-12-18 | Information recording apparatus and recorded information management method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005373574A JP4489013B2 (ja) | 2005-12-26 | 2005-12-26 | 情報記録装置及び記録情報管理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007180620A JP2007180620A (ja) | 2007-07-12 |
| JP4489013B2 true JP4489013B2 (ja) | 2010-06-23 |
Family
ID=38193319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005373574A Expired - Fee Related JP4489013B2 (ja) | 2005-12-26 | 2005-12-26 | 情報記録装置及び記録情報管理方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20070146803A1 (ja) |
| JP (1) | JP4489013B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9927975B2 (en) * | 2016-08-03 | 2018-03-27 | Micron Technology, Inc. | Hybrid memory drives, computer system, and related method for operating a multi-mode hybrid drive |
| CN112166618B (zh) * | 2019-04-29 | 2022-07-12 | 百度时代网络技术(北京)有限公司 | 自动驾驶系统、自动驾驶系统的传感器单元、用于操作自动驾驶车辆的计算机实现的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1526541A1 (en) * | 2003-10-23 | 2005-04-27 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for recording data and recovering recorded data |
| US7840616B2 (en) * | 2005-07-08 | 2010-11-23 | Panasonic Corporation | File recording method, file recording apparatus, and program |
-
2005
- 2005-12-26 JP JP2005373574A patent/JP4489013B2/ja not_active Expired - Fee Related
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2006
- 2006-12-18 US US11/640,354 patent/US20070146803A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007180620A (ja) | 2007-07-12 |
| US20070146803A1 (en) | 2007-06-28 |
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