JPS6273438A - 光学情報記録部材 - Google Patents

光学情報記録部材

Info

Publication number
JPS6273438A
JPS6273438A JP60211470A JP21147085A JPS6273438A JP S6273438 A JPS6273438 A JP S6273438A JP 60211470 A JP60211470 A JP 60211470A JP 21147085 A JP21147085 A JP 21147085A JP S6273438 A JPS6273438 A JP S6273438A
Authority
JP
Japan
Prior art keywords
recording
film
concentration
crystallization
amorphous
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
JP60211470A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0475835B2 (OSRAM
Inventor
Noboru Yamada
昇 山田
Kunio Kimura
邦夫 木村
Masatoshi Takao
高尾　正敏
Susumu Sanai
佐内　進
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP60211470A priority Critical patent/JPS6273438A/ja
Priority to CN86107003A priority patent/CN1010519B/zh
Priority to KR1019860007937A priority patent/KR900009187B1/ko
Priority to DE3689886T priority patent/DE3689886T2/de
Priority to EP89118260A priority patent/EP0355865B1/en
Priority to DE3689815T priority patent/DE3689815T2/de
Priority to EP86113211A priority patent/EP0217293B1/en
Publication of JPS6273438A publication Critical patent/JPS6273438A/ja
Publication of JPH0475835B2 publication Critical patent/JPH0475835B2/ja
Priority to US08/053,346 priority patent/US5278011A/en
Priority to US08/053,343 priority patent/US6268107B1/en
Priority to US09/765,677 priority patent/US20010019810A1/en
Priority to US10/389,615 priority patent/USRE42222E1/en
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP60211470A 1985-09-25 1985-09-25 光学情報記録部材 Granted JPS6273438A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP60211470A JPS6273438A (ja) 1985-09-25 1985-09-25 光学情報記録部材
CN86107003A CN1010519B (zh) 1985-09-25 1986-09-22 可逆的光学情报记录介质
KR1019860007937A KR900009187B1 (ko) 1985-09-25 1986-09-23 광학정보기록매체
DE3689815T DE3689815T2 (de) 1985-09-25 1986-09-25 Verwendung von Zusammensetzungen als reversible optische Aufzeichnungsmaterialien.
EP89118260A EP0355865B1 (en) 1985-09-25 1986-09-25 Reversible optical information-recording medium
DE3689886T DE3689886T2 (de) 1985-09-25 1986-09-25 Reversibler optischer Informationsaufzeichnungsträger.
EP86113211A EP0217293B1 (en) 1985-09-25 1986-09-25 Use of compositions as reversible optical information media
US08/053,346 US5278011A (en) 1985-09-25 1993-04-28 Reversible optical information-recording medium
US08/053,343 US6268107B1 (en) 1985-09-25 1993-04-28 Reversible optical information-recording medium
US09/765,677 US20010019810A1 (en) 1985-09-25 2001-01-22 Reversible optical information-recording medium
US10/389,615 USRE42222E1 (en) 1985-09-25 2003-03-14 Reversible optival information-recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60211470A JPS6273438A (ja) 1985-09-25 1985-09-25 光学情報記録部材

Publications (2)

Publication Number Publication Date
JPS6273438A true JPS6273438A (ja) 1987-04-04
JPH0475835B2 JPH0475835B2 (OSRAM) 1992-12-01

Family

ID=16606472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60211470A Granted JPS6273438A (ja) 1985-09-25 1985-09-25 光学情報記録部材

Country Status (1)

Country Link
JP (1) JPS6273438A (OSRAM)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63251290A (ja) * 1987-04-08 1988-10-18 Hitachi Ltd 光記録媒体と記録・再生方法及びその応用
JPS6432438A (en) * 1987-07-28 1989-02-02 Nippon Columbia Optical information recording medium
JPS6451989A (en) * 1987-05-27 1989-02-28 Toray Industries Optical information recording medium
JPH01225022A (ja) * 1988-03-01 1989-09-07 Fujikura Ltd メンブレンスイッチ
US5095479A (en) * 1990-08-13 1992-03-10 Ricoh Company, Ltd. Optical information recording medium
US5418030A (en) * 1992-06-12 1995-05-23 Tdk Corporation Optical recording medium and method for making
EP0717404A1 (en) 1994-12-13 1996-06-19 Ricoh Company, Ltd Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium
US6022605A (en) * 1997-02-28 2000-02-08 Kao Corporation Optical recording medium and recording/erasing method therefor
US6388978B1 (en) 1998-04-16 2002-05-14 Ricoh Company, Ltd. Optical recording method for a rewritable phase-change optical recording medium
US7422838B1 (en) 1999-06-01 2008-09-09 Ricoh Company, Ltd. Phase-change optical recording medium
US7507523B2 (en) 2000-09-28 2009-03-24 Ricoh Company, Ltd Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766996A (en) * 1980-10-15 1982-04-23 Hitachi Ltd Information recording member and method of preparing thereof
JPS58161161A (ja) * 1982-03-19 1983-09-24 Hitachi Ltd 記録用部材
JPS6034897A (ja) * 1983-08-08 1985-02-22 Nippon Telegr & Teleph Corp <Ntt> 書替可能光記録媒体
JPS6048397A (ja) * 1983-08-29 1985-03-16 Nippon Telegr & Teleph Corp <Ntt> 光学的記録媒体およびその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766996A (en) * 1980-10-15 1982-04-23 Hitachi Ltd Information recording member and method of preparing thereof
JPS58161161A (ja) * 1982-03-19 1983-09-24 Hitachi Ltd 記録用部材
JPS6034897A (ja) * 1983-08-08 1985-02-22 Nippon Telegr & Teleph Corp <Ntt> 書替可能光記録媒体
JPS6048397A (ja) * 1983-08-29 1985-03-16 Nippon Telegr & Teleph Corp <Ntt> 光学的記録媒体およびその製造方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63251290A (ja) * 1987-04-08 1988-10-18 Hitachi Ltd 光記録媒体と記録・再生方法及びその応用
JPS6451989A (en) * 1987-05-27 1989-02-28 Toray Industries Optical information recording medium
JPS6432438A (en) * 1987-07-28 1989-02-02 Nippon Columbia Optical information recording medium
JPH01225022A (ja) * 1988-03-01 1989-09-07 Fujikura Ltd メンブレンスイッチ
US5095479A (en) * 1990-08-13 1992-03-10 Ricoh Company, Ltd. Optical information recording medium
US5418030A (en) * 1992-06-12 1995-05-23 Tdk Corporation Optical recording medium and method for making
EP0717404A1 (en) 1994-12-13 1996-06-19 Ricoh Company, Ltd Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium
US6022605A (en) * 1997-02-28 2000-02-08 Kao Corporation Optical recording medium and recording/erasing method therefor
US6388978B1 (en) 1998-04-16 2002-05-14 Ricoh Company, Ltd. Optical recording method for a rewritable phase-change optical recording medium
US7422838B1 (en) 1999-06-01 2008-09-09 Ricoh Company, Ltd. Phase-change optical recording medium
US7507523B2 (en) 2000-09-28 2009-03-24 Ricoh Company, Ltd Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information

Also Published As

Publication number Publication date
JPH0475835B2 (OSRAM) 1992-12-01

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Legal Events

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