JP2005228386A - 光ディスク媒体及びその製造方法 - Google Patents

光ディスク媒体及びその製造方法 Download PDF

Info

Publication number
JP2005228386A
JP2005228386A JP2004034426A JP2004034426A JP2005228386A JP 2005228386 A JP2005228386 A JP 2005228386A JP 2004034426 A JP2004034426 A JP 2004034426A JP 2004034426 A JP2004034426 A JP 2004034426A JP 2005228386 A JP2005228386 A JP 2005228386A
Authority
JP
Japan
Prior art keywords
optical disk
recording
substrate
domain wall
inner peripheral
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.)
Withdrawn
Application number
JP2004034426A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005228386A5 (https=
Inventor
Masato Konishi
正人 小西
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2004034426A priority Critical patent/JP2005228386A/ja
Publication of JP2005228386A publication Critical patent/JP2005228386A/ja
Publication of JP2005228386A5 publication Critical patent/JP2005228386A5/ja
Withdrawn legal-status Critical Current

Links

Images

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2004034426A 2004-02-12 2004-02-12 光ディスク媒体及びその製造方法 Withdrawn JP2005228386A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004034426A JP2005228386A (ja) 2004-02-12 2004-02-12 光ディスク媒体及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004034426A JP2005228386A (ja) 2004-02-12 2004-02-12 光ディスク媒体及びその製造方法

Publications (2)

Publication Number Publication Date
JP2005228386A true JP2005228386A (ja) 2005-08-25
JP2005228386A5 JP2005228386A5 (https=) 2007-01-18

Family

ID=35002954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004034426A Withdrawn JP2005228386A (ja) 2004-02-12 2004-02-12 光ディスク媒体及びその製造方法

Country Status (1)

Country Link
JP (1) JP2005228386A (https=)

Similar Documents

Publication Publication Date Title
US6349086B2 (en) Optical disc and method for manufacturing same
JP2005196953A (ja) Cd及びdvdにパターンを作成するためのスタンパを製造する方法及び装置
JPH10249264A (ja) 保護膜形成装置及び保護膜形成方法
JP4281232B2 (ja) 光記録媒体とその製造方法
JP4610770B2 (ja) 光ディスク原盤の製造方法
US20100018639A1 (en) Method of forming micropattern, method of manufacturing optical recording medium master copy, optical recording medium master copy, optical recording medium stamper, and optical recording medium
JP2005228386A (ja) 光ディスク媒体及びその製造方法
JP3557863B2 (ja) 保護膜形成装置及び保護膜形成方法
US20050226136A1 (en) Magnetooptic recording medium and method for producing the same
US7801014B2 (en) Manufacturing method of optical disc and optical disc
JP4071956B2 (ja) 多層光記録媒体
JPH04372741A (ja) 両面タイプの2p基板の製造方法
JPH09134547A (ja) 光学記録媒体およびその製造方法
JP2002117578A (ja) 光記録媒体とその製造方法及び記録再生方法
JP3787515B2 (ja) 光ディスク基板用スタンパーおよびその製造方法
JPH06111387A (ja) プラスチック・スタンパーの製造方法
JPH01276442A (ja) 光情報記録媒体
KR100565071B1 (ko) 광디스크용 기판 제작용 스탬퍼 제조방법
JPH09282712A (ja) 光学記録媒体とその製造方法
JP2003203395A (ja) 光ディスク基板用スタンパーの製造方法、および、光磁気記録媒体の製造方法
JPH05347036A (ja) 光記録媒体およびその製造方法
JP2006338775A (ja) 光ディスク基板用スタンパーおよびその製造方法
JP2003085830A (ja) 光ディスク基板成形用スタンパーの製造方法
JP2005322354A (ja) 光ディスク原盤製造方法およびスタンパーの製造方法
US20030151150A1 (en) Method for manufacturing disc-shaped optical recording medium

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061124

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061124

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20080312