JP4223196B2 - 光記録媒体、その記録再生方法及び光記録装置 - Google Patents

光記録媒体、その記録再生方法及び光記録装置 Download PDF

Info

Publication number
JP4223196B2
JP4223196B2 JP2001037394A JP2001037394A JP4223196B2 JP 4223196 B2 JP4223196 B2 JP 4223196B2 JP 2001037394 A JP2001037394 A JP 2001037394A JP 2001037394 A JP2001037394 A JP 2001037394A JP 4223196 B2 JP4223196 B2 JP 4223196B2
Authority
JP
Japan
Prior art keywords
recording
reflective layer
layer
optical recording
recording 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.)
Expired - Fee Related
Application number
JP2001037394A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002245666A5 (enExample
JP2002245666A (ja
Inventor
登 笹
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 JP2001037394A priority Critical patent/JP4223196B2/ja
Publication of JP2002245666A publication Critical patent/JP2002245666A/ja
Publication of JP2002245666A5 publication Critical patent/JP2002245666A5/ja
Application granted granted Critical
Publication of JP4223196B2 publication Critical patent/JP4223196B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP2001037394A 2001-02-14 2001-02-14 光記録媒体、その記録再生方法及び光記録装置 Expired - Fee Related JP4223196B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001037394A JP4223196B2 (ja) 2001-02-14 2001-02-14 光記録媒体、その記録再生方法及び光記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001037394A JP4223196B2 (ja) 2001-02-14 2001-02-14 光記録媒体、その記録再生方法及び光記録装置

Publications (3)

Publication Number Publication Date
JP2002245666A JP2002245666A (ja) 2002-08-30
JP2002245666A5 JP2002245666A5 (enExample) 2008-03-27
JP4223196B2 true JP4223196B2 (ja) 2009-02-12

Family

ID=18900531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001037394A Expired - Fee Related JP4223196B2 (ja) 2001-02-14 2001-02-14 光記録媒体、その記録再生方法及び光記録装置

Country Status (1)

Country Link
JP (1) JP4223196B2 (enExample)

Also Published As

Publication number Publication date
JP2002245666A (ja) 2002-08-30

Similar Documents

Publication Publication Date Title
JP3124957B2 (ja) 複数規格を満足する光ディスク
US7843791B2 (en) Optical information processing method and optical information reproducing method using multiplexing schemes capable of improving a density of recorded optical information
KR100691197B1 (ko) 광학 기록 매체
JP3869378B2 (ja) 光記録媒体
US7232598B2 (en) Super resolution optical disc
JP4223196B2 (ja) 光記録媒体、その記録再生方法及び光記録装置
JP2003331462A (ja) 光学式記録媒体およびその記録方式
EP1477975A1 (en) OPTICAL DISK BY IN−GROOVE RECORDING METHOD
JP2003217174A (ja) グルーブ間記録方式による光ディスク
JP4884001B2 (ja) 光記録媒体
JP2008116896A (ja) ホログラフィック記録媒体、ホログラフィック記録媒体の記録方法、再生方法、記録装置及び再生装置
Narumi et al. Rewritable dual-layer phase-change optical disk with a balanced transmittance structure
JP2001273636A (ja) 光記録方法
US5728441A (en) Recordable/replayable optical recording medium and optical recording method therefor
JP2005135569A (ja) 情報記録方法と装置及び情報記録媒体
KR100634667B1 (ko) 광기록매체
JP2004354712A (ja) ホログラム記録媒体および記録再生装置
JP4112376B2 (ja) 光記録媒体とその記録方法
WO2007089041A1 (ja) 光情報記録媒体、並びにその製造方法及び記録方法
JP3983944B2 (ja) 光情報記録媒体の作製方法
JP2007335003A (ja) 追記記録可能な金属反射膜を有する光記録媒体
JP5336155B2 (ja) 光情報記録装置および方法
KR100689926B1 (ko) 광기록매체
JP4617487B2 (ja) ホログラム記録装置
JPH02113453A (ja) 光ディスク

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20050225

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20080130

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080207

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080207

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081110

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: 20081118

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: 20081119

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: 20111128

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20111128

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20121128

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20131128

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees