HK42492A - Metallic layer for a thermo-optically writable information carrier and process for making it - Google Patents
Metallic layer for a thermo-optically writable information carrier and process for making itInfo
- Publication number
- HK42492A HK42492A HK424/92A HK42492A HK42492A HK 42492 A HK42492 A HK 42492A HK 424/92 A HK424/92 A HK 424/92A HK 42492 A HK42492 A HK 42492A HK 42492 A HK42492 A HK 42492A
- Authority
- HK
- Hong Kong
- Prior art keywords
- thermo
- making
- metallic layer
- information carrier
- writable information
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
- C23C14/205—Metallic material, boron or silicon on organic substrates by cathodic sputtering
-
- 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
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31692—Next to addition polymer from unsaturated monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412602A FR2569035B1 (fr) | 1984-08-09 | 1984-08-09 | Couche metallique pour support d'information inscriptible thermo-optiquement et son procede de fabrication |
Publications (1)
Publication Number | Publication Date |
---|---|
HK42492A true HK42492A (en) | 1992-06-19 |
Family
ID=9306938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK424/92A HK42492A (en) | 1984-08-09 | 1992-06-11 | Metallic layer for a thermo-optically writable information carrier and process for making it |
Country Status (8)
Country | Link |
---|---|
US (1) | US4659620A (de) |
EP (1) | EP0172489B1 (de) |
JP (1) | JPH0731826B2 (de) |
CA (1) | CA1237279A (de) |
DE (1) | DE3582096D1 (de) |
FR (1) | FR2569035B1 (de) |
HK (1) | HK42492A (de) |
SG (1) | SG35792G (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU200021B (en) * | 1986-02-07 | 1990-03-28 | Inst Modelirovan Energet An Uk | Method for phototermic stroing,reading and erasing digital information |
JPH0752527B2 (ja) * | 1986-08-18 | 1995-06-05 | 松下電器産業株式会社 | 光学情報記録再生デイスクの製造方法 |
DE3718523A1 (de) * | 1987-06-03 | 1988-12-22 | Basf Ag | Flaechenfoermiges, mehrschichtiges, laseroptisches aufzeichnungsmaterial |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54121154A (en) * | 1978-03-13 | 1979-09-20 | Sharp Corp | Liquid crystal cell and production of the same |
JPS57189894A (en) * | 1981-05-20 | 1982-11-22 | Fuji Photo Film Co Ltd | Thermal recording material |
GB2102027A (en) * | 1981-07-18 | 1983-01-26 | Gen Eng Radcliffe 1979 | Target for magnetically enhanced sputtering of chromium-iron alloy |
JPS5877042A (ja) * | 1981-10-29 | 1983-05-10 | Ulvac Corp | 光記録媒体 |
EP0083396A1 (de) * | 1981-12-31 | 1983-07-13 | International Business Machines Corporation | Optisches Speicherungsmedium |
GB2119236A (en) * | 1982-03-26 | 1983-11-16 | Philips Electronic Associated | Magazine and disc holders for supporting discs in the magazine |
JPS59135639A (ja) * | 1982-11-01 | 1984-08-03 | Konishiroku Photo Ind Co Ltd | 光学的情報記録媒体 |
-
1984
- 1984-08-09 FR FR8412602A patent/FR2569035B1/fr not_active Expired
-
1985
- 1985-08-02 US US06/761,866 patent/US4659620A/en not_active Expired - Lifetime
- 1985-08-06 DE DE8585109866T patent/DE3582096D1/de not_active Expired - Fee Related
- 1985-08-06 EP EP85109866A patent/EP0172489B1/de not_active Expired - Lifetime
- 1985-08-07 CA CA000488219A patent/CA1237279A/en not_active Expired
- 1985-08-08 JP JP60174963A patent/JPH0731826B2/ja not_active Expired - Lifetime
-
1992
- 1992-03-26 SG SG357/92A patent/SG35792G/en unknown
- 1992-06-11 HK HK424/92A patent/HK42492A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0172489B1 (de) | 1991-03-13 |
US4659620A (en) | 1987-04-21 |
CA1237279A (en) | 1988-05-31 |
FR2569035B1 (fr) | 1989-06-02 |
JPS61137239A (ja) | 1986-06-24 |
JPH0731826B2 (ja) | 1995-04-10 |
FR2569035A1 (fr) | 1986-02-14 |
DE3582096D1 (de) | 1991-04-18 |
SG35792G (en) | 1992-05-22 |
EP0172489A1 (de) | 1986-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NR | Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules |