BR0302831A - Meio de gravação, método de gravação, aparelhos de gravação e de produção e métodos de reprodução e de identificação para um meio de gravação, é, método de transmissão de dados, e de processamento de recebimento de dados - Google Patents

Meio de gravação, método de gravação, aparelhos de gravação e de produção e métodos de reprodução e de identificação para um meio de gravação, é, método de transmissão de dados, e de processamento de recebimento de dados

Info

Publication number
BR0302831A
BR0302831A BR0302831-3A BR0302831A BR0302831A BR 0302831 A BR0302831 A BR 0302831A BR 0302831 A BR0302831 A BR 0302831A BR 0302831 A BR0302831 A BR 0302831A
Authority
BR
Brazil
Prior art keywords
recording
recording medium
data
region
reproduction
Prior art date
Application number
BR0302831-3A
Other languages
English (en)
Inventor
Yoichiro Sako
Tatsuya Inokuchi
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2002043105A external-priority patent/JP2003243993A/ja
Priority claimed from JP2002084045A external-priority patent/JP3900984B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of BR0302831A publication Critical patent/BR0302831A/pt

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00579—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • 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
    • G11B27/30—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 the same track as the main recording
    • G11B27/3027—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 the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G11B2020/1836—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a Reed Solomon [RS] code
    • G11B2020/184—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a Reed Solomon [RS] code using a cross-interleaved Reed Solomon [CIRC]
    • 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
    • G11B2220/2545—CDs
    • 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
    • G11B2220/2583—Optical discs wherein two standards are used on a single disc, e.g. one DVD section and one CD section
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information

Abstract

"MEIO DE GRAVAçãO, MéTODO DE GRAVAçãO, APARELHOS DE GRAVAçãO E DE REPRODUçãO E MéTODOS DE REPRODUçãO E DE IDENTIFICAçãO PARA UM MEIO DE GRAVAçãO, E, MéTODO DE TRANSMISSãO DE DADOS, E DE PROCESSAMENTO DE RECEBIMENTO DE DADOS". Um meio de gravação, compreendendo pelo menos uma região guia de entrada, uma região de gravação de dados, em que os dados são gravados, e uma região guia de saída, em que a região de gravação de dados tem uma primeira parte de região de gravação, em que dados codificados de correção de erro são gravados, e uma segunda parte de região de gravação, em que pelo menos são gravados dados codificados por uma pluralidade de espécies de polinómios geradores de cordão de correção de erro.
BR0302831-3A 2002-02-20 2003-02-14 Meio de gravação, método de gravação, aparelhos de gravação e de produção e métodos de reprodução e de identificação para um meio de gravação, é, método de transmissão de dados, e de processamento de recebimento de dados BR0302831A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002043105A JP2003243993A (ja) 2002-02-20 2002-02-20 データ記録媒体、データ記録方法および装置、データ再生方法および装置、データ送信方法およびデータ受信方法
JP2002084045A JP3900984B2 (ja) 2002-03-25 2002-03-25 記録媒体、データ記録方法、データ記録装置、データ再生方法およびデータ再生装置
PCT/JP2003/001552 WO2003071535A1 (fr) 2002-02-20 2003-02-14 Support d'enregistrement de donnees, procede et appareil d'enregistrement de donnees, procede d'emission et de reception de donnees

Publications (1)

Publication Number Publication Date
BR0302831A true BR0302831A (pt) 2004-04-27

Family

ID=27759645

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0302831-3A BR0302831A (pt) 2002-02-20 2003-02-14 Meio de gravação, método de gravação, aparelhos de gravação e de produção e métodos de reprodução e de identificação para um meio de gravação, é, método de transmissão de dados, e de processamento de recebimento de dados

Country Status (9)

Country Link
US (1) US7274642B2 (pt)
EP (1) EP1477982A4 (pt)
KR (1) KR20040081709A (pt)
CN (1) CN100354967C (pt)
AU (1) AU2003211981B8 (pt)
BR (1) BR0302831A (pt)
CA (1) CA2444008A1 (pt)
TW (1) TWI279786B (pt)
WO (1) WO2003071535A1 (pt)

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Also Published As

Publication number Publication date
WO2003071535A1 (fr) 2003-08-28
CA2444008A1 (en) 2003-08-28
AU2003211981B2 (en) 2009-02-05
US20040114484A1 (en) 2004-06-17
TW200405290A (en) 2004-04-01
TWI279786B (en) 2007-04-21
CN1507624A (zh) 2004-06-23
EP1477982A1 (en) 2004-11-17
EP1477982A4 (en) 2007-11-21
AU2003211981A1 (en) 2003-09-09
KR20040081709A (ko) 2004-09-22
US7274642B2 (en) 2007-09-25
AU2003211981B8 (en) 2009-06-25
CN100354967C (zh) 2007-12-12

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE AS 8A E 9A ANUIDADES.