DE3167090D1 - Recording member - Google Patents
Recording memberInfo
- Publication number
- DE3167090D1 DE3167090D1 DE8181303786T DE3167090T DE3167090D1 DE 3167090 D1 DE3167090 D1 DE 3167090D1 DE 8181303786 T DE8181303786 T DE 8181303786T DE 3167090 T DE3167090 T DE 3167090T DE 3167090 D1 DE3167090 D1 DE 3167090D1
- Authority
- DE
- Germany
- Prior art keywords
- recording member
- recording
- 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
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
- G11B7/243—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
- G11B2007/24314—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)
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/165—Thermal imaging composition
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55113509A JPS6023997B2 (ja) | 1980-08-20 | 1980-08-20 | 記録用部材 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3167090D1 true DE3167090D1 (en) | 1984-12-13 |
Family
ID=14614129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181303786T Expired DE3167090D1 (en) | 1980-08-20 | 1981-08-19 | Recording member |
Country Status (4)
Country | Link |
---|---|
US (1) | US4385305A (de) |
EP (1) | EP0046412B1 (de) |
JP (1) | JPS6023997B2 (de) |
DE (1) | DE3167090D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58124693A (ja) * | 1982-01-12 | 1983-07-25 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | 光学記録デイスク |
JPS58161161A (ja) * | 1982-03-19 | 1983-09-24 | Hitachi Ltd | 記録用部材 |
US4532528A (en) * | 1983-05-26 | 1985-07-30 | International Business Machines Corporation | Archival optical storage medium |
JPS6042095A (ja) * | 1983-08-19 | 1985-03-06 | Hitachi Ltd | 情報の記録用部材およびその製造方法 |
JPS6066344A (ja) * | 1983-09-21 | 1985-04-16 | Toshiba Corp | 光ディスク |
JPS60129294A (ja) * | 1983-12-16 | 1985-07-10 | Hoya Corp | 光記録媒体用基板と光記録媒体 |
JPS61152487A (ja) * | 1984-12-25 | 1986-07-11 | Nippon Columbia Co Ltd | 光情報記録媒体 |
JPS63171446A (ja) * | 1987-01-09 | 1988-07-15 | Mitsubishi Kasei Corp | 光学的記録用媒体の製造方法 |
JPS62282979A (ja) * | 1986-06-02 | 1987-12-08 | Nec Corp | 光記録媒体 |
JPS62286793A (ja) * | 1986-06-04 | 1987-12-12 | Nec Corp | 光記録媒体 |
US5294523A (en) * | 1988-08-01 | 1994-03-15 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium |
US5273860A (en) * | 1989-11-24 | 1993-12-28 | Hitachi, Ltd. | Information recording medium |
JPH0527892U (ja) * | 1991-09-17 | 1993-04-09 | アイワ株式会社 | ベルトハンガー |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5932319B2 (ja) * | 1974-03-22 | 1984-08-08 | 富士写真フイルム株式会社 | 記録材料 |
DE2632122C2 (de) * | 1975-07-18 | 1983-08-18 | Hitachi, Ltd., Tokyo | Schicht zur Informationsaufzeichnung mittels Laserstrahl |
JPS5331106A (en) * | 1976-09-03 | 1978-03-24 | Hitachi Ltd | Information recording member |
GB2007860B (en) * | 1977-11-04 | 1982-07-07 | Asahi Chemical Ind | Impaging material and method of producing image thereon |
FR2420188A1 (fr) * | 1978-03-16 | 1979-10-12 | Labo Electronique Physique | Memoire optique a base de verre chalcogenure |
DE2920480A1 (de) * | 1978-05-24 | 1979-11-29 | Philips Nv | Informationsaufzeichnungselement |
FR2468971B1 (fr) * | 1978-09-19 | 1985-07-12 | Hitachi Ltd | Organe d'enregistrement d'informations |
US4264911A (en) * | 1979-08-20 | 1981-04-28 | Mca Discovision, Inc. | Optical recording disc and related method of manufacture |
NL7906728A (nl) * | 1979-09-10 | 1981-03-12 | Philips Nv | Optische registratieschijf. |
-
1980
- 1980-08-20 JP JP55113509A patent/JPS6023997B2/ja not_active Expired
-
1981
- 1981-08-06 US US06/290,562 patent/US4385305A/en not_active Expired - Lifetime
- 1981-08-19 EP EP81303786A patent/EP0046412B1/de not_active Expired
- 1981-08-19 DE DE8181303786T patent/DE3167090D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0046412A1 (de) | 1982-02-24 |
EP0046412B1 (de) | 1984-11-07 |
JPS6023997B2 (ja) | 1985-06-10 |
JPS5738189A (en) | 1982-03-02 |
US4385305A (en) | 1983-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |