TW340864B - Optical recording medium - Google Patents
Optical recording mediumInfo
- Publication number
- TW340864B TW340864B TW085108498A TW85108498A TW340864B TW 340864 B TW340864 B TW 340864B TW 085108498 A TW085108498 A TW 085108498A TW 85108498 A TW85108498 A TW 85108498A TW 340864 B TW340864 B TW 340864B
- Authority
- TW
- Taiwan
- Prior art keywords
- carbon number
- total carbon
- alkyl
- substitutable
- alkoxy
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 37
- 229910052799 carbon Inorganic materials 0.000 abstract 37
- 125000000217 alkyl group Chemical group 0.000 abstract 9
- 229910052736 halogen Inorganic materials 0.000 abstract 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 7
- 150000002367 halogens Chemical class 0.000 abstract 6
- 125000003545 alkoxy group Chemical group 0.000 abstract 5
- -1 azo compound Chemical class 0.000 abstract 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 5
- 125000005157 alkyl carboxy group Chemical group 0.000 abstract 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- 125000004429 atom Chemical group 0.000 abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 3
- 239000010410 layer Substances 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 125000002252 acyl group Chemical group 0.000 abstract 2
- 125000003282 alkyl amino group Chemical group 0.000 abstract 2
- 125000004414 alkyl thio group Chemical group 0.000 abstract 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052763 palladium Inorganic materials 0.000 abstract 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 101100419874 Caenorhabditis elegans snr-2 gene Proteins 0.000 abstract 1
- 229910021554 Chromium(II) chloride Inorganic materials 0.000 abstract 1
- 229910006111 GeCl2 Inorganic materials 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- UYSRSLSTXYYNEW-UHFFFAOYSA-N NS(=O)(=O)S(O)(=O)=O Chemical group NS(=O)(=O)S(O)(=O)=O UYSRSLSTXYYNEW-UHFFFAOYSA-N 0.000 abstract 1
- 229910010068 TiCl2 Inorganic materials 0.000 abstract 1
- 125000003806 alkyl carbonyl amino group Chemical group 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- 229910052790 beryllium Inorganic materials 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- XBWRJSSJWDOUSJ-UHFFFAOYSA-L chromium(ii) chloride Chemical compound Cl[Cr]Cl XBWRJSSJWDOUSJ-UHFFFAOYSA-L 0.000 abstract 1
- 150000004696 coordination complex Chemical class 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 1
- BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 abstract 1
- QHGIKMVOLGCZIP-UHFFFAOYSA-N germanium dichloride Chemical compound Cl[Ge]Cl QHGIKMVOLGCZIP-UHFFFAOYSA-N 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 125000005113 hydroxyalkoxy group Chemical group 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 125000001624 naphthyl group Chemical group 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 229910052707 ruthenium Inorganic materials 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- NVBFHJWHLNUMCV-UHFFFAOYSA-N sulfamide Chemical compound NS(N)(=O)=O NVBFHJWHLNUMCV-UHFFFAOYSA-N 0.000 abstract 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 abstract 1
- 125000005031 thiocyano group Chemical group S(C#N)* 0.000 abstract 1
- 229910021509 tin(II) hydroxide Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- ZWYDDDAMNQQZHD-UHFFFAOYSA-L titanium(ii) chloride Chemical compound [Cl-].[Cl-].[Ti+2] ZWYDDDAMNQQZHD-UHFFFAOYSA-L 0.000 abstract 1
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
- G11B7/241—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
-
- 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
- G11B7/247—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 methine or polymethine dyes
- G11B7/2472—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 methine or polymethine dyes cyanine
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/34—Preparation from o-monohydroxy azo compounds having in the o'-position an atom or functional group other than hydroxyl, alkoxy, carboxyl, amino or keto groups
-
- 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
- G11B7/248—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 porphines; azaporphines, e.g. phthalocyanines
-
- 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
- G11B7/249—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 organometallic compounds
-
- 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
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18401395 | 1995-07-20 | ||
| JP19662495 | 1995-08-01 | ||
| JP22052795 | 1995-08-29 | ||
| JP27995395 | 1995-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW340864B true TW340864B (en) | 1998-09-21 |
Family
ID=27475142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW085108498A TW340864B (en) | 1995-07-20 | 1996-07-11 | Optical recording medium |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0755052B1 (OSRAM) |
| KR (1) | KR100201210B1 (OSRAM) |
| DE (1) | DE69605157T2 (OSRAM) |
| TW (1) | TW340864B (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8163366B2 (en) | 2004-12-15 | 2012-04-24 | Ricoh Company, Ltd. | Write-once-read-many optical recording medium |
| TWI386936B (zh) * | 2007-09-14 | 2013-02-21 | Mitsubishi Kagaku Media Co Ltd | Optical recording medium and its recording and reproducing method |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3486709B2 (ja) * | 1996-06-21 | 2004-01-13 | 株式会社リコー | 光記録媒体 |
| DE69730398T2 (de) * | 1996-11-20 | 2005-09-08 | Mitsubishi Chemical Corp. | Sulfonamide und Verfahren zu ihrer Herstellung, Metall-chelates hergestellt aus den Sulfonamiden, und optisches Aufzeichnungsmaterial hergestellt aus den Metall-chelaten |
| DE69735460T2 (de) * | 1996-12-18 | 2006-11-16 | Mitsubishi Kagaku Media Co. Ltd. | Optische Aufzeichnungsplatte |
| JPH10297097A (ja) * | 1997-04-28 | 1998-11-10 | Ricoh Co Ltd | 光記録媒体 |
| TW572333U (en) * | 1997-05-08 | 2004-01-11 | Matsushita Electric Industrial Co Ltd | Optical recording medium |
| KR100316772B1 (ko) | 1998-04-09 | 2002-01-16 | 윤종용 | 광기록 매체 |
| JP3685368B2 (ja) | 1998-08-18 | 2005-08-17 | 株式会社リコー | 光記録媒体 |
| WO2002080152A2 (de) * | 2001-03-28 | 2002-10-10 | Bayer Aktiengesellschaft | Optischer datenträger enthaltend in der informationsschicht einen heterocyclischen azofarbstoff als lichtabsorbierende verbindung |
| US7572517B2 (en) | 2002-07-08 | 2009-08-11 | Target Technology Company, Llc | Reflective or semi-reflective metal alloy coatings |
| WO2004102552A2 (en) * | 2003-05-16 | 2004-11-25 | Koninklijke Philips Electronics N.V. | Optical data storage medium for write once recording |
| CN108017650A (zh) * | 2017-03-08 | 2018-05-11 | 先尼科化工（上海）有限公司 | 一种用于滤光片的酞菁化合物及其制备方法和应用方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023386A1 (en) * | 1979-07-26 | 1981-02-04 | Imperial Chemical Industries Plc | Disperse monoazo dyes, their preparation and their application to synthetic textile materials |
| JPS58112794A (ja) | 1981-12-28 | 1983-07-05 | Ricoh Co Ltd | 光学的情報記録媒体 |
| JPS60239948A (ja) | 1984-05-15 | 1985-11-28 | Ricoh Co Ltd | 光情報記録媒体 |
| JPS6230090A (ja) | 1984-12-28 | 1987-02-09 | Kuraray Co Ltd | 光情報記録媒体 |
| DE3577491D1 (de) * | 1984-12-28 | 1990-06-07 | Kuraray Co | Optisches informationsaufzeichnungsmedium. |
| JPH0771867B2 (ja) | 1986-06-30 | 1995-08-02 | 株式会社クラレ | 光情報記録媒体 |
| JPH0771868B2 (ja) | 1986-06-30 | 1995-08-02 | 株式会社クラレ | 光記録媒体 |
| JPH0771869B2 (ja) | 1986-06-30 | 1995-08-02 | 株式会社クラレ | 光学記録媒体 |
| JPS63153192A (ja) | 1986-08-11 | 1988-06-25 | Sumitomo Chem Co Ltd | 光情報記録媒体 |
| JPH01110193A (ja) | 1987-10-23 | 1989-04-26 | Mitsui Toatsu Chem Inc | 光記録媒体 |
| CA2005520A1 (en) | 1988-12-15 | 1990-06-15 | Hisato Itoh | Near infrared absorbent and display/recording materials prepared by using same |
| JP2859702B2 (ja) | 1989-09-25 | 1999-02-24 | 三井化学株式会社 | フタロニトリル化合物 |
| JPH03141582A (ja) | 1989-10-25 | 1991-06-17 | Nissin Electric Co Ltd | エレクトロルミネッセンス素子の製造方法 |
| JP2870952B2 (ja) | 1990-03-19 | 1999-03-17 | 三菱化学株式会社 | 光学記録体 |
| CA2057864A1 (en) | 1990-03-19 | 1991-09-20 | Mitsubishi Chemical Corporation | Metal chelate compound and optical recording medium using it |
| US5298608A (en) * | 1990-05-17 | 1994-03-29 | Mitsubishi Kasei Corporation | Metal chelate of a monoazo compound and optical recording medium using it |
| EP0483387B1 (en) | 1990-05-25 | 1995-08-23 | Mitsubishi Chemical Corporation | Dye composition and optical recording medium |
| JP2890687B2 (ja) | 1990-06-13 | 1999-05-17 | 三菱化学株式会社 | アゾ金属キレート色素および該色素を用いた光学記録媒体 |
| JPH04330649A (ja) | 1991-02-13 | 1992-11-18 | Ricoh Co Ltd | 光情報記録媒体 |
| JP3168469B2 (ja) | 1991-04-05 | 2001-05-21 | 三菱化学株式会社 | 光学記録媒体 |
| JP3019469B2 (ja) | 1991-06-10 | 2000-03-13 | 三菱化学株式会社 | 光記録媒体 |
| JP3175279B2 (ja) | 1992-04-02 | 2001-06-11 | 三菱化学株式会社 | 金属キレート化合物および該化合物を用いた光学記録媒体 |
| CA2097458C (en) * | 1992-06-02 | 2004-07-20 | Tameichi Ochiai | Metal chelate compound and optical recording medium using the compound |
| JPH0819341B2 (ja) | 1992-06-02 | 1996-02-28 | 三菱化学株式会社 | 金属キレート化合物及び該化合物を用いた光学記録媒体 |
| JPH06107149A (ja) | 1992-09-29 | 1994-04-19 | Aisin Seiki Co Ltd | ブレーキ液圧制御装置 |
| WO1995002848A1 (en) * | 1993-07-12 | 1995-01-26 | Minnesota Mining And Manufacturing Company | Multifunctional azo compounds and polymers derived therefrom for nonlinear optics |
-
1996
- 1996-07-11 TW TW085108498A patent/TW340864B/zh active
- 1996-07-20 KR KR1019960029445A patent/KR100201210B1/ko not_active Expired - Fee Related
- 1996-07-22 DE DE69605157T patent/DE69605157T2/de not_active Expired - Fee Related
- 1996-07-22 EP EP96111774A patent/EP0755052B1/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8163366B2 (en) | 2004-12-15 | 2012-04-24 | Ricoh Company, Ltd. | Write-once-read-many optical recording medium |
| TWI386936B (zh) * | 2007-09-14 | 2013-02-21 | Mitsubishi Kagaku Media Co Ltd | Optical recording medium and its recording and reproducing method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100201210B1 (ko) | 1999-06-15 |
| EP0755052A3 (OSRAM) | 1997-02-12 |
| DE69605157D1 (de) | 1999-12-23 |
| KR970007897A (ko) | 1997-02-21 |
| DE69605157T2 (de) | 2000-08-17 |
| EP0755052A2 (en) | 1997-01-22 |
| EP0755052B1 (en) | 1999-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR910005874B1 (ko) | 알킬프탈로시아닌 근적외선 흡광제 및 이를 사용한 기록/표시 재료 | |
| US4960538A (en) | 1,2-naphthalocyanine near-infrared absorbent and recording/display materials using same | |
| JP2005509694A (ja) | 少なくとも１種のオキソノール染料及び少なくとも１種の金属錯体を含む組成物 | |
| AU2001295559A1 (en) | Optical data carrier containing a phthalocyanine colouring agent as a light absorbing compound in the information layer | |
| EP1906401A3 (en) | Optical information recording medium and azo-metal complex dye | |
| EP1255167A3 (en) | Porphyrin compound, and electrophotographic photosensitive member, process-cartridge and apparatus using the compound | |
| CA2063611A1 (en) | Metal chelate compound and optical recording medium using it | |
| JP3273497B2 (ja) | 光記録媒体及びその製造方法 | |
| TW430616B (en) | Optical information recording medium | |
| EP1244098A2 (en) | An optical recording method and optical recording medium | |
| KR970007897A (ko) | 광기록매체 | |
| WO2001078993A1 (en) | Optical recording medium | |
| EP0977754A1 (en) | Writable and erasable high-density optical storage media | |
| CA2098125A1 (en) | Light-absorbing compound and optical recording medium containing same | |
| GB2290489A (en) | Phthalocyanine dyes for optical recording | |
| CA2097458A1 (en) | Metal chelate compound and optical recording medium using the compound | |
| JP2635840B2 (ja) | 光カード | |
| CA2039522C (en) | Compact disk-write once type optical recording media | |
| JP4132930B2 (ja) | 光記録媒体及び光記録／再生方法 | |
| CA2039573A1 (en) | Optical data storage card | |
| JPH0453892B2 (OSRAM) | ||
| JPH08905B2 (ja) | フタロシアニン近赤外線吸収剤及びそれを用いた光記録媒体 | |
| US6737142B2 (en) | Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer | |
| EP1719635A1 (en) | Optical recording material and optical recording medium | |
| EP1107243A3 (en) | Optical information recording medium |