GB2061543B - Laser-recording medium - Google Patents
Laser-recording mediumInfo
- Publication number
- GB2061543B GB2061543B GB8031473A GB8031473A GB2061543B GB 2061543 B GB2061543 B GB 2061543B GB 8031473 A GB8031473 A GB 8031473A GB 8031473 A GB8031473 A GB 8031473A GB 2061543 B GB2061543 B GB 2061543B
- Authority
- GB
- United Kingdom
- Prior art keywords
- laser
- recording medium
- recording
- medium
- 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
- G11B7/252—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
- B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8051779A | 1979-10-01 | 1979-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2061543A GB2061543A (en) | 1981-05-13 |
| GB2061543B true GB2061543B (en) | 1983-08-17 |
Family
ID=22157889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8031473A Expired GB2061543B (en) | 1979-10-01 | 1980-09-30 | Laser-recording medium |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5651030A (en) |
| CA (1) | CA1150837A (en) |
| FR (1) | FR2466830B1 (en) |
| GB (1) | GB2061543B (en) |
| NL (1) | NL8005424A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340655A (en) | 1980-06-18 | 1982-07-20 | Eastman Kodak Company | Thermal and mechanical barrier layers for optical recording elements |
| USRE32039E (en) * | 1980-06-18 | 1985-11-26 | Thermal and mechanical barrier layers for optical recording elements | |
| JPS6082386A (en) * | 1983-10-12 | 1985-05-10 | Fuji Photo Film Co Ltd | Laser recording material |
| EP0143992A1 (en) * | 1983-11-02 | 1985-06-12 | Ricoh Company, Ltd | Optical information recording medium |
| CA1239727A (en) * | 1983-11-15 | 1988-07-26 | Shigeru Nomura | Substrate for optical recording media |
| EP0150604B1 (en) * | 1983-12-29 | 1989-08-02 | Xerox Corporation | Optical recording member |
| JP2545253B2 (en) * | 1987-12-19 | 1996-10-16 | 藤森工業株式会社 | Laminate for protecting optical recording layer of optical card |
| JPH01318527A (en) * | 1988-06-16 | 1989-12-25 | Hitachi Ltd | Mold commutator of rotary electric machine and manufacture thereof |
| JP2547384B2 (en) * | 1988-09-24 | 1996-10-23 | 太陽誘電株式会社 | Method for manufacturing optical information recording medium |
| WO1991000597A1 (en) * | 1989-07-05 | 1991-01-10 | Institut Problem Registratsii Informatsii Akademii Nauk Ukrainskoi Ssr | Module of optical memory |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE849609C (en) * | 1950-11-06 | 1952-09-15 | Bosch Gmbh Robert | Tape-shaped recording medium for recording measuring instruments |
| CH301000A (en) * | 1950-11-06 | 1954-08-31 | Gmbh Robert Bosch | Tape-shaped recording media for recording measuring instruments. |
| FR2209159A1 (en) * | 1972-09-25 | 1974-06-28 | Western Electric Co | Data processing bismuth plastics tape - precipitating plastics film within plasma discharge |
| US3901994A (en) * | 1974-02-04 | 1975-08-26 | Rca Corp | Metallized video disc having a dielectric coating thereon |
| JPS52146222A (en) * | 1976-05-31 | 1977-12-05 | Asahi Chemical Ind | Image forming material |
| US4101907A (en) * | 1977-08-29 | 1978-07-18 | Rca Corporation | Overcoat structure for optical video disc |
| DE2744533A1 (en) * | 1977-10-04 | 1979-04-12 | Polygram Gmbh | Laser recording media, esp. disks - where recording layer is cover by transparent protective lacquer |
| JPS5538655A (en) * | 1978-09-08 | 1980-03-18 | Sumitomo Chem Co Ltd | Optical signal recording and reproducing member |
-
1980
- 1980-09-30 JP JP13752480A patent/JPS5651030A/en active Granted
- 1980-09-30 GB GB8031473A patent/GB2061543B/en not_active Expired
- 1980-09-30 NL NL8005424A patent/NL8005424A/en not_active Application Discontinuation
- 1980-09-30 CA CA000361262A patent/CA1150837A/en not_active Expired
- 1980-09-30 FR FR8020953A patent/FR2466830B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2061543A (en) | 1981-05-13 |
| JPS6143772B2 (en) | 1986-09-30 |
| NL8005424A (en) | 1981-04-03 |
| FR2466830A1 (en) | 1981-04-10 |
| CA1150837A (en) | 1983-07-26 |
| FR2466830B1 (en) | 1987-08-28 |
| JPS5651030A (en) | 1981-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920930 |