JP2005521184A5 - - Google Patents

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Publication number
JP2005521184A5
JP2005521184A5 JP2003521407A JP2003521407A JP2005521184A5 JP 2005521184 A5 JP2005521184 A5 JP 2005521184A5 JP 2003521407 A JP2003521407 A JP 2003521407A JP 2003521407 A JP2003521407 A JP 2003521407A JP 2005521184 A5 JP2005521184 A5 JP 2005521184A5
Authority
JP
Japan
Prior art keywords
substrate
central axis
signal layer
hub
thickness
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.)
Pending
Application number
JP2003521407A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005521184A (ja
Filing date
Publication date
Priority claimed from US10/218,844 external-priority patent/US20030035363A1/en
Application filed filed Critical
Publication of JP2005521184A publication Critical patent/JP2005521184A/ja
Publication of JP2005521184A5 publication Critical patent/JP2005521184A5/ja
Pending legal-status Critical Current

Links

JP2003521407A 2001-08-14 2002-08-14 信号中心軸線とハブ中心軸線が同軸上に整列した光ディスク Pending JP2005521184A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US31212101P 2001-08-14 2001-08-14
US31447301P 2001-08-23 2001-08-23
US10/218,844 US20030035363A1 (en) 2001-08-14 2002-08-13 Optical disc with coaxially alignment of the signal center axis and the hub center axis
PCT/US2002/025770 WO2003016960A2 (en) 2001-08-14 2002-08-14 An optical disc with coaxially alignment of the signal center axis and the hug center axis

Publications (2)

Publication Number Publication Date
JP2005521184A JP2005521184A (ja) 2005-07-14
JP2005521184A5 true JP2005521184A5 (enExample) 2006-01-05

Family

ID=27396590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003521407A Pending JP2005521184A (ja) 2001-08-14 2002-08-14 信号中心軸線とハブ中心軸線が同軸上に整列した光ディスク

Country Status (5)

Country Link
US (1) US20030035363A1 (enExample)
JP (1) JP2005521184A (enExample)
AU (1) AU2002332530A1 (enExample)
TW (1) TWI249163B (enExample)
WO (1) WO2003016960A2 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911968A (en) * 1985-02-18 1990-03-27 Hitachi Maxell, Ltd. Optical disc
JPS62185264A (ja) * 1986-02-12 1987-08-13 Fuji Photo Film Co Ltd 情報記録媒体
US5265086A (en) * 1987-10-27 1993-11-23 Seiko Epson Corporation Information recording disk
US5637411A (en) * 1991-07-29 1997-06-10 Hitachi Maxell, Ltd. Magneto-optical recording medium and process for producing the same

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