AU2001290299A1 - Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus - Google Patents

Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus

Info

Publication number
AU2001290299A1
AU2001290299A1 AU2001290299A AU9029901A AU2001290299A1 AU 2001290299 A1 AU2001290299 A1 AU 2001290299A1 AU 2001290299 A AU2001290299 A AU 2001290299A AU 9029901 A AU9029901 A AU 9029901A AU 2001290299 A1 AU2001290299 A1 AU 2001290299A1
Authority
AU
Australia
Prior art keywords
reproducing apparatus
recorder
recording method
record medium
reproducing
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.)
Abandoned
Application number
AU2001290299A
Inventor
Kiyokazu Hashimoto
Yasumori Hino
Takashi Inoue
Shohei Yumita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU2001290299A1 publication Critical patent/AU2001290299A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G11B27/34—Indicating arrangements 
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10212—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects
    • 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
    • G11B20/12—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
    • G11B20/1258—Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV 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
    • G11B20/14—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
    • 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
    • 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
    • G11B7/00745—Sectoring or header formats within a track
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H03M5/145—Conversion to or from block codes or representations thereof
    • 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
    • G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/1222—ECC block, i.e. a block of error correction encoded symbols which includes all parity data needed for decoding
    • 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
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1287—Synchronisation pattern, e.g. VCO fields
    • 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
    • G11B2220/2525—Magneto-optical [MO] discs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2001290299A 2000-10-02 2001-09-27 Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus Abandoned AU2001290299A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000302597 2000-10-02
JP2000-302597 2000-10-02
PCT/JP2001/008478 WO2002029811A1 (en) 2000-10-02 2001-09-27 Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus

Publications (1)

Publication Number Publication Date
AU2001290299A1 true AU2001290299A1 (en) 2002-04-15

Family

ID=18783925

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001290299A Abandoned AU2001290299A1 (en) 2000-10-02 2001-09-27 Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus

Country Status (8)

Country Link
US (1) US20040095831A1 (en)
EP (1) EP1324336A4 (en)
JP (1) JPWO2002029811A1 (en)
KR (1) KR100562973B1 (en)
CN (1) CN1316491C (en)
AU (1) AU2001290299A1 (en)
TW (1) TW579505B (en)
WO (1) WO2002029811A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004253048A (en) * 2003-02-19 2004-09-09 Fuji Electric Holdings Co Ltd Master disk for magnetic transfer, its manufacturing method, and magnetic transfer method
DK2369590T3 (en) * 2003-04-28 2015-05-04 Panasonic Corp Playback devices, playback method, recording medium, recording devices, recording method for recording a video stream and graphics with window information via graphic display
JP2006526234A (en) * 2003-05-09 2006-11-16 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Copy window constant control for domain expansion reading
CN101800053B (en) * 2010-03-31 2011-08-24 中国电子科技集团公司第三十研究所 Magnetic disk erasing method
US8050166B1 (en) * 2010-05-07 2011-11-01 General Electric Company System and method for improved data storage
JP5785913B2 (en) * 2012-07-30 2015-09-30 日立コンシューマエレクトロニクス株式会社 Optical information reproduction device
CN105049378B (en) * 2015-06-02 2018-08-14 盛科网络（苏州）有限公司 The method and system of 10GBase-X4 PCS frameworks are realized using 20bits data-interfaces
US11151265B2 (en) * 2019-04-29 2021-10-19 International Business Machines Corporation Secure data storage based on obfuscation by distribution

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319176A (en) * 1988-06-20 1989-12-25 Hitachi Ltd Optical recording and reproducing system, recording encoding system and optical recording and reproducing device
JP2658741B2 (en) * 1992-06-29 1997-09-30 株式会社日立製作所 Optical recording / reproducing method
JPH07226034A (en) * 1994-02-10 1995-08-22 Canon Inc Method for recording information
JPH087491A (en) * 1994-06-22 1996-01-12 Sony Corp Optical data recording/reproducing device
JPH087492A (en) * 1994-06-22 1996-01-12 Sony Corp Optical data recording/reproducing device
JPH087495A (en) * 1994-06-27 1996-01-12 Hitachi Ltd Data recording/reproducing device and medium
JP3239663B2 (en) * 1995-01-25 2001-12-17 ソニー株式会社 Modulation method, modulation device and demodulation device
JP3063598B2 (en) * 1995-12-01 2000-07-12 三菱電機株式会社 Optical disk and optical disk device
JPH10320917A (en) * 1997-05-19 1998-12-04 Sony Corp Method for processing digital signal and digital signal regenerating apparatus
JP2000090464A (en) * 1998-09-07 2000-03-31 Pioneer Electronic Corp Optical pickup and information reproducing device
US6628578B1 (en) * 1999-01-29 2003-09-30 Matsushita Electric Industrial Co., Ltd. Disklike storage medium and tracking method using the same
EP1045391A1 (en) * 1999-04-16 2000-10-18 Koninklijke Philips Electronics N.V. Method and device for recording information in units
JP3487582B2 (en) * 1999-11-19 2004-01-19 松下電器産業株式会社 Optical disk and optical disk device

Also Published As

Publication number Publication date
US20040095831A1 (en) 2004-05-20
KR20030033086A (en) 2003-04-26
EP1324336A4 (en) 2007-07-25
KR100562973B1 (en) 2006-03-23
TW579505B (en) 2004-03-11
JPWO2002029811A1 (en) 2004-02-19
WO2002029811A1 (en) 2002-04-11
CN1478276A (en) 2004-02-25
CN1316491C (en) 2007-05-16
EP1324336A1 (en) 2003-07-02

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