JP4238518B2 - 光記録媒体及びその製造方法 - Google Patents

光記録媒体及びその製造方法 Download PDF

Info

Publication number
JP4238518B2
JP4238518B2 JP2002138832A JP2002138832A JP4238518B2 JP 4238518 B2 JP4238518 B2 JP 4238518B2 JP 2002138832 A JP2002138832 A JP 2002138832A JP 2002138832 A JP2002138832 A JP 2002138832A JP 4238518 B2 JP4238518 B2 JP 4238518B2
Authority
JP
Japan
Prior art keywords
layer
recording
substrate
resin
dye
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
JP2002138832A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003331463A5 (https=
JP2003331463A (ja
Inventor
秀治 竹島
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.)
Mitsubishi Chemical Media Co Ltd
Original Assignee
Mitsubishi Chemical Media 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 Mitsubishi Chemical Media Co Ltd filed Critical Mitsubishi Chemical Media Co Ltd
Priority to JP2002138832A priority Critical patent/JP4238518B2/ja
Publication of JP2003331463A publication Critical patent/JP2003331463A/ja
Publication of JP2003331463A5 publication Critical patent/JP2003331463A5/ja
Application granted granted Critical
Publication of JP4238518B2 publication Critical patent/JP4238518B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B7/2467—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes azo-dyes

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2002138832A 2002-05-14 2002-05-14 光記録媒体及びその製造方法 Expired - Fee Related JP4238518B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002138832A JP4238518B2 (ja) 2002-05-14 2002-05-14 光記録媒体及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002138832A JP4238518B2 (ja) 2002-05-14 2002-05-14 光記録媒体及びその製造方法

Publications (3)

Publication Number Publication Date
JP2003331463A JP2003331463A (ja) 2003-11-21
JP2003331463A5 JP2003331463A5 (https=) 2005-09-29
JP4238518B2 true JP4238518B2 (ja) 2009-03-18

Family

ID=29700170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002138832A Expired - Fee Related JP4238518B2 (ja) 2002-05-14 2002-05-14 光記録媒体及びその製造方法

Country Status (1)

Country Link
JP (1) JP4238518B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100505056C (zh) * 2004-04-23 2009-06-24 三菱化学媒体株式会社 光记录介质
WO2005104117A1 (ja) * 2004-04-23 2005-11-03 Mitsubishi Kagaku Media Co., Ltd. 光記録媒体
WO2006016538A1 (ja) * 2004-08-09 2006-02-16 Dainippon Ink And Chemicals, Inc. 光ディスク
JP4669897B2 (ja) 2006-07-10 2011-04-13 日本化薬株式会社 紫外線硬化型樹脂組成物及びその用途
JP2008310917A (ja) * 2007-06-18 2008-12-25 Ricoh Co Ltd 複数層光ディスク及び記録再生方法

Also Published As

Publication number Publication date
JP2003331463A (ja) 2003-11-21

Similar Documents

Publication Publication Date Title
JP2009259399A (ja) 光記録媒体、光記録媒体の記録方法
EP1615214A1 (en) Optical recording medium and recording/reproducing method therefor
CN1327416C (zh) 光学记录介质以及光学记录介质的记录/读取方法和装置
JP4322105B2 (ja) 光記録媒体の記録方法及び記録装置
JP4238518B2 (ja) 光記録媒体及びその製造方法
JP4642539B2 (ja) 光記録媒体
JP2004247024A (ja) 光記録媒体及びその記録再生方法
WO2006004119A1 (ja) 光記録媒体
JP4238170B2 (ja) 光記録媒体
JP4171674B2 (ja) 光記録媒体、光記録媒体の膜厚測定方法、膜厚制御方法、製造方法、膜厚測定装置及び膜厚制御装置
JP4050993B2 (ja) 光記録媒体、光記録媒体の膜厚測定方法、膜厚制御方法及び製造方法
JP3978402B2 (ja) 光記録媒体の製造方法及び光記録媒体用積層体の製造方法
JP2003331473A (ja) 光記録媒体
JP2004288264A (ja) 光記録媒体、光記録媒体の製造方法
US8075972B2 (en) Optical recording medium
CN101587716B (zh) 用于光学记录介质的记录方法和记录装置
JP2005071396A (ja) 光記録媒体の記録方法及び記録装置
JP2006236574A (ja) 光記録媒体，光記録媒体の記録再生方法及び光記録媒体の記録再生装置
WO2004055790A1 (ja) 光記録媒体、光記録媒体の記録再生方法及び記録再生装置
TWI377572B (https=)
JP4603996B2 (ja) 光記録媒体
JP2009110657A (ja) 光記録媒体，光記録媒体の記録再生方法及び光記録媒体の記録再生装置
CN100505056C (zh) 光记录介质
CN100541627C (zh) 光记录介质及其记录/读取方法
JP2006048905A (ja) 光記録媒体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050428

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050428

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20060217

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070925

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071002

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071128

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: 20081125

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: 20081208

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

Free format text: PAYMENT UNTIL: 20120109

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4238518

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20130109

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20130109

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20140109

Year of fee payment: 5

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees