JPS61168145A - 光記録媒体 - Google Patents

光記録媒体

Info

Publication number
JPS61168145A
JPS61168145A JP60006671A JP667185A JPS61168145A JP S61168145 A JPS61168145 A JP S61168145A JP 60006671 A JP60006671 A JP 60006671A JP 667185 A JP667185 A JP 667185A JP S61168145 A JPS61168145 A JP S61168145A
Authority
JP
Japan
Prior art keywords
optical recording
recording medium
recording layer
layer
reflectance
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
JP60006671A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0355892B2 (enrdf_load_stackoverflow
Inventor
Akira Shioda
明 潮田
Nagaaki Etsuno
越野　長明
Miyozo Maeda
巳代三 前田
Yasuyuki Goto
康之 後藤
Kenichi Uchiumi
研一 内海
Itaru Shibata
格 柴田
Kouzou Sueishi
居石　浩三
Kenichi Ito
健一 伊藤
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP60006671A priority Critical patent/JPS61168145A/ja
Priority to CN85109508A priority patent/CN1008845B/zh
Priority to DE8585308850T priority patent/DE3586816T2/de
Priority to EP85308850A priority patent/EP0184452B1/en
Priority to AU50796/85A priority patent/AU566999B2/en
Priority to KR1019850009133A priority patent/KR890004263B1/ko
Publication of JPS61168145A publication Critical patent/JPS61168145A/ja
Priority to US07/401,499 priority patent/US5058061A/en
Priority to US07/443,860 priority patent/US4947372A/en
Priority to US07/657,966 priority patent/US5138572A/en
Priority to US07/681,457 priority patent/US5072423A/en
Publication of JPH0355892B2 publication Critical patent/JPH0355892B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP60006671A 1984-12-05 1985-01-19 光記録媒体 Granted JPS61168145A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP60006671A JPS61168145A (ja) 1985-01-19 1985-01-19 光記録媒体
CN85109508A CN1008845B (zh) 1984-12-05 1985-12-04 光学信息记录介质及信息的记录与擦抹的方法
KR1019850009133A KR890004263B1 (ko) 1984-12-05 1985-12-05 광학 정보 메모리 매체 및 정보의 기록 및 소거용 장치 및 방법
EP85308850A EP0184452B1 (en) 1984-12-05 1985-12-05 Optical information memory medium and methods and apparatus using such a medium
AU50796/85A AU566999B2 (en) 1984-12-05 1985-12-05 Optical information memory medium
DE8585308850T DE3586816T2 (de) 1984-12-05 1985-12-05 Medium zur optischen informationsspeicherung und verfahren und geraet zur anwendung eines solchen mediums.
US07/401,499 US5058061A (en) 1984-12-05 1989-08-31 Method for recording information in an optical information memory medium including indium (in) and antimony (sb)
US07/443,860 US4947372A (en) 1984-12-05 1989-11-30 Optical information memory medium for recording and erasing information
US07/657,966 US5138572A (en) 1984-12-05 1991-02-20 Optical information memory medium including indium (In) and bismuth (Bi)
US07/681,457 US5072423A (en) 1984-12-05 1991-04-04 Optical information memory medium recording and erasing information including gallium and antimony

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60006671A JPS61168145A (ja) 1985-01-19 1985-01-19 光記録媒体

Publications (2)

Publication Number Publication Date
JPS61168145A true JPS61168145A (ja) 1986-07-29
JPH0355892B2 JPH0355892B2 (enrdf_load_stackoverflow) 1991-08-26

Family

ID=11644832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60006671A Granted JPS61168145A (ja) 1984-12-05 1985-01-19 光記録媒体

Country Status (1)

Country Link
JP (1) JPS61168145A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005051672A1 (ja) 2003-11-26 2005-06-09 Ricoh Company, Ltd. 光記録媒体
WO2005075212A1 (ja) * 2004-02-05 2005-08-18 Ricoh Company, Ltd. 相変化型情報記録媒体及びその製造方法、スパッタリングターゲット、並びに相変化型情報記録媒体の使用方法及び光記録装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005051672A1 (ja) 2003-11-26 2005-06-09 Ricoh Company, Ltd. 光記録媒体
US7485357B2 (en) 2003-11-26 2009-02-03 Ricoh Company, Ltd. Optical recording medium
WO2005075212A1 (ja) * 2004-02-05 2005-08-18 Ricoh Company, Ltd. 相変化型情報記録媒体及びその製造方法、スパッタリングターゲット、並びに相変化型情報記録媒体の使用方法及び光記録装置
US7438965B2 (en) 2004-02-05 2008-10-21 Ricoh Company, Ltd. Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatus

Also Published As

Publication number Publication date
JPH0355892B2 (enrdf_load_stackoverflow) 1991-08-26

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