JP2004070992A5 - - Google Patents

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Publication number
JP2004070992A5
JP2004070992A5 JP2002225486A JP2002225486A JP2004070992A5 JP 2004070992 A5 JP2004070992 A5 JP 2004070992A5 JP 2002225486 A JP2002225486 A JP 2002225486A JP 2002225486 A JP2002225486 A JP 2002225486A JP 2004070992 A5 JP2004070992 A5 JP 2004070992A5
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JP
Japan
Prior art keywords
light
information
recording
light spot
medium
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.)
Granted
Application number
JP2002225486A
Other languages
English (en)
Japanese (ja)
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JP2004070992A (ja
JP3855876B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002225486A priority Critical patent/JP3855876B2/ja
Priority claimed from JP2002225486A external-priority patent/JP3855876B2/ja
Priority to CNB031368174A priority patent/CN1311431C/zh
Priority to US10/464,742 priority patent/US7236433B2/en
Publication of JP2004070992A publication Critical patent/JP2004070992A/ja
Publication of JP2004070992A5 publication Critical patent/JP2004070992A5/ja
Application granted granted Critical
Publication of JP3855876B2 publication Critical patent/JP3855876B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2002225486A 2002-08-02 2002-08-02 情報の記録方法、再生方法及び記録装置 Expired - Fee Related JP3855876B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002225486A JP3855876B2 (ja) 2002-08-02 2002-08-02 情報の記録方法、再生方法及び記録装置
CNB031368174A CN1311431C (zh) 2002-08-02 2003-05-15 信息记录方法和信息记录装置
US10/464,742 US7236433B2 (en) 2002-08-02 2003-06-19 System and method of recording and reproducing information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002225486A JP3855876B2 (ja) 2002-08-02 2002-08-02 情報の記録方法、再生方法及び記録装置

Publications (3)

Publication Number Publication Date
JP2004070992A JP2004070992A (ja) 2004-03-04
JP2004070992A5 true JP2004070992A5 (enExample) 2005-08-11
JP3855876B2 JP3855876B2 (ja) 2006-12-13

Family

ID=31185049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002225486A Expired - Fee Related JP3855876B2 (ja) 2002-08-02 2002-08-02 情報の記録方法、再生方法及び記録装置

Country Status (3)

Country Link
US (1) US7236433B2 (enExample)
JP (1) JP3855876B2 (enExample)
CN (1) CN1311431C (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
US20110064214A1 (en) * 2003-09-09 2011-03-17 Ternarylogic Llc Methods and Apparatus in Alternate Finite Field Based Coders and Decoders
US7706242B2 (en) * 2004-02-25 2010-04-27 Ricoh Company, Ltd. Optical disk, signal generation method, clock signal generation method, and optical disk device
US7725779B2 (en) * 2005-01-25 2010-05-25 Ternarylogic Llc Multi-valued scrambling and descrambling of digital data on optical disks and other storage media
JP2010256081A (ja) * 2009-04-22 2010-11-11 Fujifilm Corp 光学式位置検出器及び光学装置
US8899003B2 (en) 2011-03-22 2014-12-02 The Procter & Gamble Company Methods of providing stacks of wet wipes with improved wetness gradients
US8817405B1 (en) * 2013-10-24 2014-08-26 HGST Netherlands B.V. Magnetic recording disk drive with frequency adjustment for misaligned servo patterns

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533202A (en) 1976-06-29 1978-01-12 Mitsubishi Electric Corp Information reproducer
JPS63214919A (ja) 1987-03-03 1988-09-07 Hitachi Maxell Ltd 光デイスクおよびその再生方法
JPH0253223A (ja) 1988-08-15 1990-02-22 Pioneer Electron Corp 光学式記録再生方法
JP2846342B2 (ja) * 1989-06-07 1999-01-13 株式会社日立製作所 高密度光再生装置
JPH05314491A (ja) * 1992-02-14 1993-11-26 Sony Corp 情報記録媒体並びに情報記録および再生装置
JP3307081B2 (ja) 1994-04-27 2002-07-24 日本ビクター株式会社 光ディスクのマスタ製造方法
JP3150850B2 (ja) * 1994-07-08 2001-03-26 シャープ株式会社 光磁気ディスク原盤の製造方法
US5530688A (en) * 1994-10-31 1996-06-25 International Business Machines Corporation Optical disk recording device using two modulated laser beams for recording information data
GB2300749A (en) * 1995-05-06 1996-11-13 Thomson Multimedia Sa A multiple beam optical disk system
JPH08315368A (ja) * 1995-05-19 1996-11-29 Victor Co Of Japan Ltd 光学的記録、再生方法、光学的記録、再生装置及び記録媒体
MY118249A (en) * 1996-08-30 2004-09-30 Sony Corp Optical pickup device and disk player apparatus
US6310851B1 (en) * 1997-01-21 2001-10-30 Sony Corporation Frequency demodulating circuit, optical disk apparatus thereof and preformating device
JP3809715B2 (ja) * 1997-10-28 2006-08-16 ソニー株式会社 光情報記録媒体、光情報記録方法及び光情報記録装置
JP3530735B2 (ja) * 1998-01-29 2004-05-24 パイオニア株式会社 光学式情報再生装置
US6046970A (en) * 1998-02-13 2000-04-04 International Business Machines Corporation System for creating, reading and writing on rotatable storage media, an apparatus for determining laser aging characteristics
US6275458B1 (en) * 1999-02-18 2001-08-14 Terrence L. Wong Method and apparatus for reading and writing a multi-level signal from an optical disc

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