SG135928A1 - Disk drive and pre-pit detection method - Google Patents

Disk drive and pre-pit detection method

Info

Publication number
SG135928A1
SG135928A1 SG200305739-5A SG2003057395A SG135928A1 SG 135928 A1 SG135928 A1 SG 135928A1 SG 2003057395 A SG2003057395 A SG 2003057395A SG 135928 A1 SG135928 A1 SG 135928A1
Authority
SG
Singapore
Prior art keywords
pit detection
pulses
detection signal
land pre
disk drive
Prior art date
Application number
SG200305739-5A
Other languages
English (en)
Inventor
Tatsushi Sano
Mitsuyuki Bamba
Toshimasa Miyoshi
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 SG135928A1 publication Critical patent/SG135928A1/en

Links

Classifications

    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • 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
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • 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
    • 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
    • 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
    • G11B2220/2566—DVDs belonging to the minus family, i.e. -R, -RW, -VR

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SG200305739-5A 2002-10-10 2003-09-30 Disk drive and pre-pit detection method SG135928A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002297101A JP4598355B2 (ja) 2002-10-10 2002-10-10 ディスクドライブ装置、プリピット検出方法

Publications (1)

Publication Number Publication Date
SG135928A1 true SG135928A1 (en) 2007-10-29

Family

ID=32286885

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200305739-5A SG135928A1 (en) 2002-10-10 2003-09-30 Disk drive and pre-pit detection method

Country Status (9)

Country Link
US (1) US7304923B2 (zh)
EP (1) EP1443501B1 (zh)
JP (1) JP4598355B2 (zh)
KR (1) KR101002998B1 (zh)
CN (1) CN1282166C (zh)
DE (1) DE60325688D1 (zh)
MY (1) MY138774A (zh)
SG (1) SG135928A1 (zh)
TW (1) TWI245263B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4598355B2 (ja) 2002-10-10 2010-12-15 ソニー株式会社 ディスクドライブ装置、プリピット検出方法
GB0413396D0 (en) * 2004-06-16 2004-07-21 Koninkl Philips Electronics Nv Method and apparatus for writing data to an optical disc
GB0413647D0 (en) * 2004-06-18 2004-07-21 Koninkl Philips Electronics Nv Land pre-pit signal processing method and related apparatus
JP4894183B2 (ja) * 2005-07-25 2012-03-14 三菱電機株式会社 ノイズ除去回路およびこれを用いたマトリックス表示装置、ならびに解像度弁別回路
US7864647B2 (en) * 2005-08-09 2011-01-04 Zoran Corporation Method and apparatus for optimization of data pulse detection slice level
KR20070022933A (ko) * 2005-08-22 2007-02-28 삼성전자주식회사 광디스크 구동 장치 및 랜드 프리피트 검출방법
JP2007305229A (ja) * 2006-05-11 2007-11-22 Sony Corp 光ディスク装置とランドプリピット再生方法
TWI347596B (en) 2007-01-11 2011-08-21 Ind Tech Res Inst Optical recording carrier, signal generating apparatus, information recording method, and information reading apparatus
US10684974B1 (en) 2007-03-12 2020-06-16 Cypress Semiconductor Corporation Auto-switching communication interface
US8125243B1 (en) 2007-03-12 2012-02-28 Cypress Semiconductor Corporation Integrity checking of configurable data of programmable device
US8060661B1 (en) 2007-03-27 2011-11-15 Cypress Semiconductor Corporation Interface circuit and method for programming or communicating with an integrated circuit via a power supply pin
US8755257B2 (en) * 2007-10-15 2014-06-17 Marvell World Trade Ltd. Method and apparatus for detecting land pre-pits
JP4992817B2 (ja) * 2008-05-08 2012-08-08 ソニー株式会社 誤判定訂正回路及び光ディスク装置
CN102594461A (zh) * 2012-03-23 2012-07-18 斯肯威（上海）工业检测科技有限公司 一种组合调制超声波脉冲收发方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058093A (en) * 1998-03-20 2000-05-02 Pioneer Electronic Corporation Pre-pit detecting apparatus
EP1118981A2 (en) * 1995-06-26 2001-07-25 Pioneer Electronic Corporation Optical disc, and reading system and manufacturing method of the disc
US6337838B1 (en) * 1998-10-21 2002-01-08 Pioneer Corporation Prepit detection unit
EP1225570A2 (en) * 2001-01-15 2002-07-24 Pioneer Corporation Pre-pit detecting apparatus

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US5959962A (en) * 1996-09-30 1999-09-28 Kabushiki Kaisha Toshiba Optical disk having a format condition information drive
US6385257B1 (en) * 1997-01-21 2002-05-07 Sony Corporation Frequency demodulating circuit, optical disk apparatus thereof and preformating device
JP3635514B2 (ja) * 1997-02-24 2005-04-06 パイオニア株式会社 情報記録装置
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
JP4372867B2 (ja) 1998-10-23 2009-11-25 パイオニア株式会社 光ディスク及び記録再生装置
JP3691271B2 (ja) * 1999-01-21 2005-09-07 パイオニア株式会社 ディスクプレーヤ
JP2000260025A (ja) 1999-03-11 2000-09-22 Ricoh Co Ltd プリピット検出装置および光情報記録再生装置
JP2000285455A (ja) * 1999-03-31 2000-10-13 Ricoh Co Ltd ウォブル信号検出装置及び情報記録装置
JP2001056936A (ja) * 1999-08-19 2001-02-27 Pioneer Electronic Corp 異常状態検出方法及び装置並びに情報記録方法及び装置
JP4357750B2 (ja) 2001-01-15 2009-11-04 パイオニア株式会社 プリピット検出装置
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
JP2002230915A (ja) * 2001-02-05 2002-08-16 Sanyo Electric Co Ltd Ｐｌｌ回路
JP4358999B2 (ja) * 2001-03-01 2009-11-04 パイオニア株式会社 光学式記録媒体の記録装置
TWI238997B (en) 2001-09-21 2005-09-01 Teac Corp Optical device
JP2004127483A (ja) * 2002-08-02 2004-04-22 Sanyo Electric Co Ltd Ｐｌｌ回路及びデータ記録制御装置
JP4598355B2 (ja) 2002-10-10 2010-12-15 ソニー株式会社 ディスクドライブ装置、プリピット検出方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1118981A2 (en) * 1995-06-26 2001-07-25 Pioneer Electronic Corporation Optical disc, and reading system and manufacturing method of the disc
US6058093A (en) * 1998-03-20 2000-05-02 Pioneer Electronic Corporation Pre-pit detecting apparatus
US6337838B1 (en) * 1998-10-21 2002-01-08 Pioneer Corporation Prepit detection unit
EP1225570A2 (en) * 2001-01-15 2002-07-24 Pioneer Corporation Pre-pit detecting apparatus

Also Published As

Publication number Publication date
TW200414127A (en) 2004-08-01
TWI245263B (en) 2005-12-11
US20040136284A1 (en) 2004-07-15
EP1443501B1 (en) 2009-01-07
MY138774A (en) 2009-07-31
CN1282166C (zh) 2006-10-25
EP1443501A3 (en) 2006-08-02
KR20040032804A (ko) 2004-04-17
EP1443501A2 (en) 2004-08-04
JP4598355B2 (ja) 2010-12-15
KR101002998B1 (ko) 2010-12-21
CN1497543A (zh) 2004-05-19
JP2004134001A (ja) 2004-04-30
US7304923B2 (en) 2007-12-04
DE60325688D1 (de) 2009-02-26

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