DE3863430D1 - Einsatz von infrarotsensitiven chromophoren in optischen aufzeichnungstraegern. - Google Patents
Einsatz von infrarotsensitiven chromophoren in optischen aufzeichnungstraegern.Info
- Publication number
- DE3863430D1 DE3863430D1 DE8888300176T DE3863430T DE3863430D1 DE 3863430 D1 DE3863430 D1 DE 3863430D1 DE 8888300176 T DE8888300176 T DE 8888300176T DE 3863430 T DE3863430 T DE 3863430T DE 3863430 D1 DE3863430 D1 DE 3863430D1
- Authority
- DE
- Germany
- Prior art keywords
- chromophors
- optical recording
- infrared sensitive
- recording carriers
- carriers
- 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
-
- 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
-
- 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
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/106—Binder containing
- Y10S430/107—Polyamide or polyurethane
-
- 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
- Y10S430/145—Infrared
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
- Y10T428/231—Filled with gas other than air; or under vacuum
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/002,345 US4783386A (en) | 1987-01-12 | 1987-01-12 | Use of anthracyanine and phenanthracyanine chromophores in optical information media |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3863430D1 true DE3863430D1 (de) | 1991-08-08 |
Family
ID=21700345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888300176T Expired - Fee Related DE3863430D1 (de) | 1987-01-12 | 1988-01-11 | Einsatz von infrarotsensitiven chromophoren in optischen aufzeichnungstraegern. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4783386A (de) |
EP (1) | EP0275161B1 (de) |
JP (1) | JPS63191691A (de) |
DE (1) | DE3863430D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999234A (en) * | 1987-08-10 | 1991-03-12 | Polaroid Corporation | Holographic optical data storage medium |
GB8720417D0 (en) * | 1987-08-28 | 1987-10-07 | Minnesota Mining & Mfg | Recording medium for optical data storage |
EP0313943B1 (de) * | 1987-10-20 | 1993-08-04 | MITSUI TOATSU CHEMICALS, Inc. | 1,2-Naphtalocyanine, Infrarotabsorber und sie verwendende Aufzeichnungsmaterialien |
US4900817A (en) * | 1988-05-31 | 1990-02-13 | Edison Polymer Innovation Corporation | Multiring phthalocyanine compounds |
JP2536917B2 (ja) * | 1989-02-06 | 1996-09-25 | 日本製紙株式会社 | 光記録体 |
US5087390A (en) * | 1989-04-04 | 1992-02-11 | Hoechst Celanese Corp. | Tetraazaporphyrin dye mixtures |
US5516900A (en) * | 1993-09-14 | 1996-05-14 | Hirofusa Shirai | Phthalocyanine compounds containing either a polymerizable vinyl group, a nitro group, or an amino group |
US6540397B2 (en) * | 2000-04-07 | 2003-04-01 | Siro Technologies, Inc. | Optical information storage medium |
JP4795542B2 (ja) * | 2000-04-10 | 2011-10-19 | 株式会社クレハ | 近赤外光吸収性組成物及び光学材料 |
US20060088786A1 (en) * | 2002-02-15 | 2006-04-27 | Sakuya Tamada | Rewritable optical information recording medium, recording and reproducing methods, as well as recording and reproducing apparatus |
US8206497B2 (en) * | 2009-09-30 | 2012-06-26 | Hewlett-Packard Development Company, L.P. | Polyphenylated phthalocyanines with near-infrared absorption |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3763182A (en) * | 1970-02-10 | 1973-10-02 | Dainichiseika Color Chem | Method for producing metal phthalocyanine type pigment |
US4241355A (en) * | 1977-09-29 | 1980-12-23 | Rca Corporation | Ablative optical recording medium |
FR2471649B1 (fr) * | 1979-11-29 | 1987-02-13 | Rca Corp | Support d'enregistrement optique par ablation |
US4478782A (en) * | 1982-06-21 | 1984-10-23 | Celanese Corporation | Erasable recording medium comprising a dimer acid polyamide resin |
JPS5911292A (ja) * | 1982-07-09 | 1984-01-20 | Sumitomo Chem Co Ltd | 記録媒体 |
JPS5967093A (ja) * | 1982-10-11 | 1984-04-16 | Tdk Corp | 光記録媒体 |
JPS60184565A (ja) * | 1984-03-05 | 1985-09-20 | Yamamoto Kagaku Gosei Kk | ナフタロシアニン化合物 |
US4492750A (en) * | 1983-10-13 | 1985-01-08 | Xerox Corporation | Ablative infrared sensitive devices containing soluble naphthalocyanine dyes |
JPS61163892A (ja) * | 1985-01-14 | 1986-07-24 | Mitsui Toatsu Chem Inc | 光学的記録及び読み出し方法 |
JPS61163891A (ja) * | 1985-01-14 | 1986-07-24 | Mitsui Toatsu Chem Inc | 光学記録媒体 |
JPS61167690A (ja) * | 1985-01-22 | 1986-07-29 | Dainichi Seika Kogyo Kk | ハロゲン化マンガンフタロシアニン |
JPS61186384A (ja) * | 1985-02-13 | 1986-08-20 | Mitsubishi Chem Ind Ltd | 光学記録体 |
DE3622294A1 (de) * | 1986-07-03 | 1988-01-07 | Basf Ag | Optisches aufzeichnungsmedium |
-
1987
- 1987-01-12 US US07/002,345 patent/US4783386A/en not_active Expired - Fee Related
-
1988
- 1988-01-11 DE DE8888300176T patent/DE3863430D1/de not_active Expired - Fee Related
- 1988-01-11 EP EP88300176A patent/EP0275161B1/de not_active Expired - Lifetime
- 1988-01-11 JP JP63003652A patent/JPS63191691A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0275161A3 (en) | 1989-02-08 |
EP0275161A2 (de) | 1988-07-20 |
US4783386A (en) | 1988-11-08 |
EP0275161B1 (de) | 1991-07-03 |
JPS63191691A (ja) | 1988-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |