KR960005451B1 - Optical recording medium - Google Patents
Optical recording medium Download PDFInfo
- Publication number
- KR960005451B1 KR960005451B1 KR88003364A KR880003364A KR960005451B1 KR 960005451 B1 KR960005451 B1 KR 960005451B1 KR 88003364 A KR88003364 A KR 88003364A KR 880003364 A KR880003364 A KR 880003364A KR 960005451 B1 KR960005451 B1 KR 960005451B1
- Authority
- KR
- South Korea
- Prior art keywords
- recording medium
- optical recording
- optical
- medium
- recording
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-84778 | 1987-04-08 | ||
JP62084778A JPS63251290A (ja) | 1987-04-08 | 1987-04-08 | 光記録媒体と記録・再生方法及びその応用 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880013125A KR880013125A (ko) | 1988-11-30 |
KR960005451B1 true KR960005451B1 (en) | 1996-04-25 |
Family
ID=13840143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR88003364A KR960005451B1 (en) | 1987-04-08 | 1988-03-28 | Optical recording medium |
Country Status (5)
Country | Link |
---|---|
US (1) | US5187052A (ko) |
EP (1) | EP0286406B1 (ko) |
JP (1) | JPS63251290A (ko) |
KR (1) | KR960005451B1 (ko) |
DE (1) | DE3883826T2 (ko) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4774170A (en) * | 1987-06-05 | 1988-09-27 | Eastman Kodak Company | Recording elements comprising write-once thin film alloy layers |
JP2687358B2 (ja) * | 1987-07-01 | 1997-12-08 | 松下電器産業株式会社 | 光学式情報記録媒体 |
JPH0822619B2 (ja) * | 1987-12-21 | 1996-03-06 | 富士電機株式会社 | 光記録媒体 |
JP2766276B2 (ja) * | 1988-02-29 | 1998-06-18 | ホーヤ株式会社 | 書き替え可能な相変化型光メモリ媒体 |
JPH01251340A (ja) * | 1988-03-31 | 1989-10-06 | Toshiba Corp | 情報記録媒体 |
JP2512087B2 (ja) * | 1988-06-24 | 1996-07-03 | 株式会社日立製作所 | 光記録媒体および光記録方法 |
JP2776847B2 (ja) * | 1988-12-05 | 1998-07-16 | 株式会社日立製作所 | 情報記録用薄膜及び情報の記録再生方法 |
JPH02225084A (ja) * | 1989-02-28 | 1990-09-07 | Fuji Xerox Co Ltd | 光記録媒体 |
EP0387898B1 (en) * | 1989-03-17 | 1995-11-29 | Fuji Xerox Co., Ltd. | Optical recording medium |
JPH02243388A (ja) * | 1989-03-17 | 1990-09-27 | Fuji Xerox Co Ltd | 光記録媒体 |
JP2963106B2 (ja) * | 1989-06-06 | 1999-10-12 | 株式会社リコー | 情報記録媒体 |
JPH03168943A (ja) * | 1989-11-29 | 1991-07-22 | Hitachi Ltd | 光メモリ及び情報処理装置 |
JPH03169683A (ja) * | 1989-11-30 | 1991-07-23 | Toshiba Corp | 情報の記録及び消去方法 |
JPH03224791A (ja) * | 1990-01-31 | 1991-10-03 | Toshiba Corp | 情報記録媒体 |
JP2556183B2 (ja) * | 1990-09-11 | 1996-11-20 | 富士ゼロックス株式会社 | 光学的記録方法とこの方法を用いる光記録媒体 |
EP0766862A1 (en) * | 1994-06-23 | 1997-04-09 | Koninklijke Philips Electronics N.V. | Optical information carrier |
JPH1173692A (ja) * | 1997-06-27 | 1999-03-16 | Tdk Corp | 光記録媒体およびその製造方法 |
TW411457B (en) * | 1997-08-01 | 2000-11-11 | Hitachi Maxell | Information recording medium |
JPH1166612A (ja) | 1997-08-25 | 1999-03-09 | Hitachi Ltd | 相変化光ディスク媒体 |
GB2336463B (en) | 1998-04-16 | 2000-07-05 | Ricoh Kk | Optical recording method for a rewritable phase-change optical recording medium |
US6312617B1 (en) * | 1998-10-13 | 2001-11-06 | Board Of Trustees Operating Michigan State University | Conductive isostructural compounds |
JP2000339751A (ja) | 1999-06-01 | 2000-12-08 | Ricoh Co Ltd | 相変化形光記録媒体 |
US6660451B1 (en) * | 1999-06-18 | 2003-12-09 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium |
JP2001347756A (ja) * | 2000-06-06 | 2001-12-18 | Fuji Photo Film Co Ltd | 光記録媒体とこれを用いた光記録方法 |
EP1467351B1 (en) | 2000-09-28 | 2007-01-10 | Ricoh Company, Ltd. | Optical information recording medium and method for recording/reproducing optical information |
TW527592B (en) * | 2001-03-19 | 2003-04-11 | Matsushita Electric Ind Co Ltd | Optical information recording media, and the manufacturing method and record regeneration method of the same |
US7161894B2 (en) * | 2001-06-21 | 2007-01-09 | Quantum Corporation | Optical recording article |
JP3647848B2 (ja) * | 2002-09-10 | 2005-05-18 | 日立マクセル株式会社 | 情報記録媒体 |
JP2005038568A (ja) * | 2003-06-26 | 2005-02-10 | Hitachi Maxell Ltd | 相変化光記録媒体 |
US8481843B2 (en) * | 2003-09-12 | 2013-07-09 | Board Of Trustees Operating Michigan State University | Silver-containing p-type semiconductor |
US7592535B2 (en) * | 2003-09-12 | 2009-09-22 | Board Of Trustees Operating Michingan State University | Silver-containing thermoelectric compounds |
US20060172067A1 (en) * | 2005-01-28 | 2006-08-03 | Energy Conversion Devices, Inc | Chemical vapor deposition of chalcogenide materials |
JP4595125B2 (ja) * | 2007-08-31 | 2010-12-08 | 独立行政法人産業技術総合研究所 | 固体メモリ |
JP4621897B2 (ja) | 2007-08-31 | 2011-01-26 | 独立行政法人産業技術総合研究所 | 固体メモリ |
EP2246915B1 (en) * | 2009-04-30 | 2013-07-31 | Taiwan Semiconductor Manufacturing Co., Ltd. | Phase change material for a phase change memory device and method for adjusting the resistivity of the material |
JP2020155569A (ja) | 2019-03-20 | 2020-09-24 | キオクシア株式会社 | 記憶装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4460636A (en) * | 1981-03-27 | 1984-07-17 | Sony Corporation | Optical information record member |
JPS6034897A (ja) * | 1983-08-08 | 1985-02-22 | Nippon Telegr & Teleph Corp <Ntt> | 書替可能光記録媒体 |
JPS60177446A (ja) * | 1984-02-23 | 1985-09-11 | Nippon Telegr & Teleph Corp <Ntt> | 光デイスク記録媒体 |
JPS60257291A (ja) * | 1984-06-01 | 1985-12-19 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
CN1008845B (zh) * | 1984-12-05 | 1990-07-18 | 富士通株式会社 | 光学信息记录介质及信息的记录与擦抹的方法 |
JPH0725200B2 (ja) * | 1985-05-13 | 1995-03-22 | 旭化成工業株式会社 | 情報の記録媒体 |
US4787077A (en) * | 1985-08-15 | 1988-11-22 | International Business Machines Corporation | Process for optically storing information using materials having a single phase in both the crystalline state and the amorphous state |
DE3675845D1 (de) * | 1985-08-15 | 1991-01-10 | Ibm | Optisches aufzeichnungsverfahren. |
JPS6273438A (ja) * | 1985-09-25 | 1987-04-04 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
CN1010519B (zh) * | 1985-09-25 | 1990-11-21 | 松下电器产业株式会社 | 可逆的光学情报记录介质 |
NL8503235A (nl) * | 1985-11-25 | 1987-06-16 | Philips Nv | Methode voor de optische registratie van informatie en een in de methode toegepast optisch registratie element. |
US4818666A (en) * | 1986-03-28 | 1989-04-04 | U.S. Philips Corporation | Erasable optical recording element and method of optically recording and erasing information |
JPH0832482B2 (ja) * | 1986-09-22 | 1996-03-29 | 松下電器産業株式会社 | 光学的情報記録媒体 |
JPS6489889A (en) * | 1987-09-30 | 1989-04-05 | Toshiba Corp | User's termination system |
EP0387898B1 (en) * | 1989-03-17 | 1995-11-29 | Fuji Xerox Co., Ltd. | Optical recording medium |
JPH0494965A (ja) * | 1990-08-13 | 1992-03-27 | Ricoh Co Ltd | 光情報記録媒体 |
-
1987
- 1987-04-08 JP JP62084778A patent/JPS63251290A/ja active Pending
-
1988
- 1988-03-28 KR KR88003364A patent/KR960005451B1/ko not_active IP Right Cessation
- 1988-04-07 DE DE88303110T patent/DE3883826T2/de not_active Expired - Fee Related
- 1988-04-07 EP EP88303110A patent/EP0286406B1/en not_active Expired - Lifetime
-
1992
- 1992-02-10 US US07/831,746 patent/US5187052A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR880013125A (ko) | 1988-11-30 |
EP0286406A3 (en) | 1990-07-18 |
EP0286406B1 (en) | 1993-09-08 |
DE3883826D1 (de) | 1993-10-14 |
EP0286406A2 (en) | 1988-10-12 |
DE3883826T2 (de) | 1994-01-13 |
JPS63251290A (ja) | 1988-10-18 |
US5187052A (en) | 1993-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020408 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |