TW200703277A - Evaluation apparatus, evaluation method, and optical disk manufacturing method - Google Patents

Evaluation apparatus, evaluation method, and optical disk manufacturing method

Info

Publication number
TW200703277A
TW200703277A TW095120412A TW95120412A TW200703277A TW 200703277 A TW200703277 A TW 200703277A TW 095120412 A TW095120412 A TW 095120412A TW 95120412 A TW95120412 A TW 95120412A TW 200703277 A TW200703277 A TW 200703277A
Authority
TW
Taiwan
Prior art keywords
optical disk
unit operable
evaluation
signal
shift
Prior art date
Application number
TW095120412A
Other languages
English (en)
Inventor
Koji Ashizaki
Goro Fujita
Seiji Kobayashi
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of TW200703277A publication Critical patent/TW200703277A/zh

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
    • G11B20/10009—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
    • G11B20/14—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
    • 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
    • G11B20/1816—Testing
    • 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
    • G11B20/1883—Methods for assignment of alternate areas for defective areas
    • 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
    • G11B7/0045—Recording
    • G11B7/00458—Verification, i.e. checking data during or after recording
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW095120412A 2005-06-10 2006-06-08 Evaluation apparatus, evaluation method, and optical disk manufacturing method TW200703277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005171645A JP2006344338A (ja) 2005-06-10 2005-06-10 評価装置、評価方法、光ディスク製造方法

Publications (1)

Publication Number Publication Date
TW200703277A true TW200703277A (en) 2007-01-16

Family

ID=37510118

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095120412A TW200703277A (en) 2005-06-10 2006-06-08 Evaluation apparatus, evaluation method, and optical disk manufacturing method

Country Status (5)

Country Link
US (1) US20060285461A1 (zh)
JP (1) JP2006344338A (zh)
CN (1) CN100397500C (zh)
HK (1) HK1099402A1 (zh)
TW (1) TW200703277A (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI328806B (en) * 2005-06-17 2010-08-11 Lite On It Corp Method for adjusting write strategy of optical disc
US20100020661A1 (en) * 2007-02-13 2010-01-28 Pioneer Corporation Information recording apparatus and method, computer program, and recording medium
JP4986817B2 (ja) 2007-11-13 2012-07-25 株式会社ソニーＤａｄｃ 評価装置、評価方法、プログラム
JP2011096297A (ja) * 2009-10-27 2011-05-12 Sony Corp 評価装置、評価方法
JP6201377B2 (ja) 2013-04-01 2017-09-27 ソニー株式会社 光記録媒体
US10134438B2 (en) 2013-06-28 2018-11-20 Sony Corporation Optical medium reproduction apparatus and method of reproducing optical medium
JP6167918B2 (ja) 2013-08-14 2017-07-26 ソニー株式会社 光媒体再生装置および光媒体再生方法
EP3035332B1 (en) 2013-08-14 2021-04-07 Sony Corporation Optical medium reproduction device and optical medium reproduction method
CN116580032B (zh) * 2023-07-14 2023-09-26 青岛西海岸城市建设集团有限公司 一种用于道路施工的质量监控方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100191758B1 (ko) * 1995-02-28 1999-06-15 니시무로 타이죠 디지탈 신호 기록 방법 및 장치, 디지탈 신호 기록매체,및 디지탈 신호 전송 방법 및 장치
JP3819159B2 (ja) * 1998-09-03 2006-09-06 パイオニア株式会社 プリピット信号生成装置及び情報記録装置
JP4408188B2 (ja) * 2001-01-15 2010-02-03 パイオニア株式会社 プリピット検出装置および２値化レベル設定方法

Also Published As

Publication number Publication date
CN100397500C (zh) 2008-06-25
CN1877709A (zh) 2006-12-13
US20060285461A1 (en) 2006-12-21
JP2006344338A (ja) 2006-12-21
HK1099402A1 (en) 2007-08-10

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