JP4499372B2 - 情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体 - Google Patents

情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体 Download PDF

Info

Publication number
JP4499372B2
JP4499372B2 JP2003125947A JP2003125947A JP4499372B2 JP 4499372 B2 JP4499372 B2 JP 4499372B2 JP 2003125947 A JP2003125947 A JP 2003125947A JP 2003125947 A JP2003125947 A JP 2003125947A JP 4499372 B2 JP4499372 B2 JP 4499372B2
Authority
JP
Japan
Prior art keywords
information
mark
clock
synchronization
recording
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.)
Expired - Fee Related
Application number
JP2003125947A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004334934A (ja
Inventor
雄一 門川
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2003125947A priority Critical patent/JP4499372B2/ja
Priority to PCT/JP2004/003401 priority patent/WO2004097812A1/ja
Priority to CNB2004800117236A priority patent/CN100363988C/zh
Priority to EP04720751A priority patent/EP1619673A4/en
Priority to CNB2007101025542A priority patent/CN100483515C/zh
Publication of JP2004334934A publication Critical patent/JP2004334934A/ja
Priority to US11/259,274 priority patent/US7652966B2/en
Application granted granted Critical
Publication of JP4499372B2 publication Critical patent/JP4499372B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
JP2003125947A 2003-04-30 2003-04-30 情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体 Expired - Fee Related JP4499372B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2003125947A JP4499372B2 (ja) 2003-04-30 2003-04-30 情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体
PCT/JP2004/003401 WO2004097812A1 (ja) 2003-04-30 2004-03-15 情報記録方法及び装置、情報再生方法及び装置、並びに記録媒体
CNB2004800117236A CN100363988C (zh) 2003-04-30 2004-03-15 信息记录方法及装置、信息重放方法及装置
EP04720751A EP1619673A4 (en) 2003-04-30 2004-03-15 METHOD AND DEVICE FOR RECORDING INFORMATION, METHOD AND DEVICE FOR PLAYING INFORMATION AND RECORDING MEDIA
CNB2007101025542A CN100483515C (zh) 2003-04-30 2004-03-15 信息记录方法及装置、信息重放方法及装置、以及记录介质
US11/259,274 US7652966B2 (en) 2003-04-30 2005-10-27 Information recording method and apparatus, information reproducing method and apparatus, and recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003125947A JP4499372B2 (ja) 2003-04-30 2003-04-30 情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体

Publications (2)

Publication Number Publication Date
JP2004334934A JP2004334934A (ja) 2004-11-25
JP4499372B2 true JP4499372B2 (ja) 2010-07-07

Family

ID=33503054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003125947A Expired - Fee Related JP4499372B2 (ja) 2003-04-30 2003-04-30 情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体

Country Status (2)

Country Link
JP (1) JP4499372B2 (zh)
CN (2) CN100363988C (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110205653A1 (en) * 2010-02-24 2011-08-25 Lsi Corporation Systems and Methods for Data Recovery

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845575A (en) * 1987-10-06 1989-07-04 Standard Microsystems Corporation Analog floppy disk data separator
JPH0210574A (ja) * 1988-06-28 1990-01-16 Matsushita Electric Ind Co Ltd 復調回路
US5428648A (en) * 1992-09-18 1995-06-27 Sony Corporation Digital PLL circuit having signal edge position measurement
JPH10255409A (ja) * 1997-03-13 1998-09-25 Sony Corp データ再生装置、データ伝送方法、データ伝送装置及びデータ記録媒体
JPH1116216A (ja) * 1997-06-19 1999-01-22 Sony Corp 光ディスク及び光ディスク装置
JP3519309B2 (ja) * 1999-04-28 2004-04-12 シャープ株式会社 光ディスク、光再生装置及び光記録装置

Also Published As

Publication number Publication date
CN100363988C (zh) 2008-01-23
CN100483515C (zh) 2009-04-29
JP2004334934A (ja) 2004-11-25
CN101046985A (zh) 2007-10-03
CN1781144A (zh) 2006-05-31

Similar Documents

Publication Publication Date Title
US7652966B2 (en) Information recording method and apparatus, information reproducing method and apparatus, and recording medium
JP3956436B2 (ja) データ復調方法及びこれを用いた光ディスク装置
JPH10134519A (ja) 変調装置および復調装置とそれらの方法
US7974162B2 (en) Digital data modulator-demodulator
JP3432003B2 (ja) 情報再生装置及び情報記録再生装置
US7483353B2 (en) Optical disk device
US7099256B2 (en) Bi-phase mark reproduction apparatus and optical disk drive device with the same
JP4499372B2 (ja) 情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体
US6930619B2 (en) Data modulation method, and recording and reproducing apparatuses and methods adopting the data modulation method
JP4494740B2 (ja) 情報記録方法、情報記録装置、記録媒体、情報再生方法及び情報再生装置
US7355947B2 (en) Optical disk device and optical disk
JP2005339678A (ja) 情報記録方法、情報再生方法、情報記録装置及び情報再生装置
US20060056555A1 (en) Syncronization signal detection apparatus and synchronization signal detection method
US7411879B2 (en) Optical disk device
JPH09147363A (ja) 光記録媒体の復調装置
US8295134B2 (en) Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus
JP4299766B2 (ja) 集積回路
JPH0817139A (ja) 光ディスク装置
JP4446865B2 (ja) 情報記録媒体,同期信号生成方法,情報再生方法,情報再生装置,情報記録方法,情報記録装置
JP3046403B2 (ja) 光ディスクの記録方式
JP2007207292A (ja) 情報再生装置、およびその制御方法
US20070133367A1 (en) Information recording device and related method
JP2009523294A (ja) 高密度bd−romディスク用のロック補助
JP2005339710A (ja) 位相差検出方法・情報記録/再生媒体・位相検出回路・情報再生装置
JP2000357373A (ja) 信号検出装置及び方法、並びにディスクドライブ

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051208

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090217

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090330

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100126

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100325

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100325

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100413

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100415

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130423

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140423

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees