DE3678066D1 - Verfahren zur erzeugung optischer aufzeichnungstraeger. - Google Patents
Verfahren zur erzeugung optischer aufzeichnungstraeger.Info
- Publication number
- DE3678066D1 DE3678066D1 DE8686306022T DE3678066T DE3678066D1 DE 3678066 D1 DE3678066 D1 DE 3678066D1 DE 8686306022 T DE8686306022 T DE 8686306022T DE 3678066 T DE3678066 T DE 3678066T DE 3678066 D1 DE3678066 D1 DE 3678066D1
- Authority
- DE
- Germany
- Prior art keywords
- optical recording
- producing optical
- recording carriers
- carriers
- producing
- 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
Links
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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17178785 | 1985-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3678066D1 true DE3678066D1 (de) | 1991-04-18 |
Family
ID=15929679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686306022T Expired - Fee Related DE3678066D1 (de) | 1985-08-06 | 1986-08-05 | Verfahren zur erzeugung optischer aufzeichnungstraeger. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4798781A (de) |
EP (1) | EP0212907B1 (de) |
JP (1) | JPH0739211B2 (de) |
DE (1) | DE3678066D1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0741740B2 (ja) * | 1985-09-18 | 1995-05-10 | ティーディーケイ株式会社 | 光記録媒体 |
DE3643770A1 (de) * | 1986-12-20 | 1988-06-30 | Basf Ag | Mono- und disubstituierte phthalocyanine |
US5219706A (en) * | 1987-03-23 | 1993-06-15 | Hitachi, Ltd. | Naphthalocyanine derivative and production process thereof, as well as optical information recording media using the derivatives and production process thereof |
US4977064A (en) * | 1987-05-01 | 1990-12-11 | Mitsui Toatsu Chemicals, Incorporated | Optical recording medium and process for fabricating the same |
JPH0721118B2 (ja) * | 1987-06-26 | 1995-03-08 | 日立化成工業株式会社 | ナフタロシアニン誘導体及びその製造法並びにそれを用いた光学記録媒体及びその光学記録媒体の製造法 |
JPH01150256A (ja) * | 1987-12-07 | 1989-06-13 | Fuji Photo Film Co Ltd | 情報記録媒体の製造法 |
DE3802031A1 (de) * | 1988-01-25 | 1989-07-27 | Hoechst Ag | Mehrschichtiges aufzeichnungsmaterial fuer optische informationen |
US4997744A (en) * | 1988-03-01 | 1991-03-05 | Hoechst Celanese Corp. | Process for coating a polycarbonate or polymethylmethacrylate containing base |
JPH0730300B2 (ja) * | 1988-04-01 | 1995-04-05 | 三井東圧化学株式会社 | アルキルフタロシアニン近赤外線吸収剤及びそれを用いた表示・記録材料 |
US5002812A (en) * | 1988-06-15 | 1991-03-26 | Ricoh Company, Ltd. | Optical information recording medium, information recording method and optical information recording system using the medium |
US5075203A (en) * | 1988-08-31 | 1991-12-24 | Hitachi Chemical Company, Ltd. | Naphthalocyanine derivatives, production thereof and optical recording medium using the same |
JP2718785B2 (ja) * | 1988-10-25 | 1998-02-25 | 日立化成工業株式会社 | ナフタロシアニン誘導体及びその製造法並びにそれを用いた光学記録媒体及びその光学記録媒体の製造法 |
JPH0756019B2 (ja) * | 1988-12-15 | 1995-06-14 | 三井東圧化学株式会社 | 近赤外線吸収剤及びそれを用いた表示・記録材料 |
US5449587A (en) * | 1988-12-15 | 1995-09-12 | Mitsui Toatsu Chemicals, Incorporated | Compact disk-write once type optical recording media |
US5039600A (en) * | 1989-01-11 | 1991-08-13 | Hitachi Chemical Company, Ltd. | Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof |
JPH02202483A (ja) * | 1989-02-01 | 1990-08-10 | Mitsui Petrochem Ind Ltd | 光記録媒体およびその製造方法 |
EP0404521A3 (de) * | 1989-06-21 | 1991-05-02 | Hitachi Maxell Ltd. | Optischer Aufzeichnungsträger und dessen Herstellungsverfahren |
US5101814A (en) * | 1989-08-11 | 1992-04-07 | Palti Yoram Prof | System for monitoring and controlling blood glucose |
US5281512A (en) * | 1989-08-30 | 1994-01-25 | Hitachi, Ltd. | Optical information recording medium |
US5126180A (en) * | 1989-09-12 | 1992-06-30 | Hitachi Maxell, Ltd. | Optical recording medium and method of manufacturing the same |
GB8923921D0 (en) * | 1989-10-24 | 1989-12-13 | Minnesota Mining & Mfg | Optical recording elements |
WO1991013434A1 (en) * | 1990-02-27 | 1991-09-05 | Hoechst Celanese Corporation | Process and solvent solution for coating a substrate with a naphthalocyanine chromophore |
CA2039522C (en) * | 1990-04-07 | 1996-07-09 | Hisato Itoh | Compact disk-write once type optical recording media |
US5280114A (en) * | 1990-04-07 | 1994-01-18 | Mitsui Toatsu Chemicals, Incorporated | Halogenation of alkoxyphthalocyanine |
CA2039573A1 (en) * | 1990-06-19 | 1991-12-20 | Hisato Itoh | Optical data storage card |
GB9023893D0 (en) * | 1990-11-02 | 1990-12-12 | Ici Plc | Infra-red absorber |
US5424171A (en) * | 1992-04-03 | 1995-06-13 | Pioneer Electronic Corporation | Optical recording medium |
DE69326503T2 (de) * | 1992-06-12 | 2000-04-27 | Mitsui Chemicals Inc | Lichtabsorbierende Verbindung und optisches Aufzeichnungsmedium das diese enthält |
EP0736865A1 (de) * | 1995-04-06 | 1996-10-09 | Eastman Kodak Company | Farbstofflösung mit einem sterisch gehinderten Lösungsmittel |
GB9903550D0 (en) * | 1999-02-16 | 1999-04-07 | Plasmon Ltd | Forming optical recording layers |
WO2003106567A1 (ja) * | 2002-06-13 | 2003-12-24 | 独立行政法人物質・材料研究機構 | 非会合性フタロシアニン系近赤外色素とその薄膜 |
GB0219938D0 (en) * | 2002-08-28 | 2002-10-02 | Avecia Ltd | Compound |
JP5697894B2 (ja) * | 2010-05-17 | 2015-04-08 | 富士フイルム株式会社 | 赤外線吸収性組成物、赤外線吸収性インキ、記録物、画像記録方法、及び画像検出方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4241355A (en) * | 1977-09-29 | 1980-12-23 | Rca Corporation | Ablative optical recording medium |
NL7900281A (nl) * | 1979-01-15 | 1980-07-17 | Philips Nv | Optische registratie-inrichting alsmede een werkwijze voor het registreren van informatie langs optische weg. |
US4471039A (en) * | 1982-11-22 | 1984-09-11 | Eastman Kodak Company | Photoconductive elements sensitive to radiation in the infrared region of the spectrum |
US4529688A (en) * | 1983-10-13 | 1985-07-16 | Xerox Corporation | Infrared sensitive phthalocyanine compositions |
US4626496A (en) * | 1984-06-19 | 1986-12-02 | Ricoh Co., Ltd. | Optical information recording medium |
GB8431924D0 (en) * | 1984-12-18 | 1985-01-30 | Ici Plc | Optical recording medium |
EP0188331B1 (de) * | 1985-01-14 | 1990-07-25 | MITSUI TOATSU CHEMICALS, Inc. | Optisches Aufzeichnungsmedium |
JPS6290291A (ja) * | 1985-05-31 | 1987-04-24 | Mitsui Toatsu Chem Inc | 光記録媒体 |
US4719613A (en) * | 1985-08-27 | 1988-01-12 | Mitsui Toatsu Chemicals, Inc. | Optical recording medium having a reflective recording layer including a resinous binder and a naphthalocyanine dye |
-
1986
- 1986-07-21 JP JP61169677A patent/JPH0739211B2/ja not_active Expired - Lifetime
- 1986-07-31 US US06/891,178 patent/US4798781A/en not_active Expired - Lifetime
- 1986-08-05 EP EP86306022A patent/EP0212907B1/de not_active Expired - Lifetime
- 1986-08-05 DE DE8686306022T patent/DE3678066D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0212907B1 (de) | 1991-03-13 |
US4798781A (en) | 1989-01-17 |
EP0212907A2 (de) | 1987-03-04 |
JPS62122787A (ja) | 1987-06-04 |
JPH0739211B2 (ja) | 1995-05-01 |
EP0212907A3 (en) | 1988-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP YAMAMOTO C |
|
8339 | Ceased/non-payment of the annual fee |