GB2061543B - Laser-recording medium - Google Patents

Laser-recording medium

Info

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
Application number
GB8031473A
Other languages
English (en)
Other versions
GB2061543A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omex
Original Assignee
Omex
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Omex filed Critical Omex
Publication of GB2061543A publication Critical patent/GB2061543A/en
Application granted granted Critical
Publication of GB2061543B publication Critical patent/GB2061543B/en
Expired legal-status Critical Current

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
GB8031473A 1979-10-01 1980-09-30 Laser-recording medium Expired GB2061543B (en)

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 (enrdf_load_stackoverflow)
CA (1) CA1150837A (enrdf_load_stackoverflow)
FR (1) FR2466830B1 (enrdf_load_stackoverflow)
GB (1) GB2061543B (enrdf_load_stackoverflow)
NL (1) NL8005424A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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 (ja) * 1983-10-12 1985-05-10 Fuji Photo Film Co Ltd レ−ザ−記録材料
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
DE3479261D1 (en) * 1983-12-29 1989-09-07 Xerox Corp Optical recording member
JP2545253B2 (ja) * 1987-12-19 1996-10-16 藤森工業株式会社 光カードの光記録層保護用積層体
JPH01318527A (ja) * 1988-06-16 1989-12-25 Hitachi Ltd 回転電機のモールド整流子及びその製造方法
JP2547384B2 (ja) * 1988-09-24 1996-10-23 太陽誘電株式会社 光情報記録媒体の製造方法
WO1991000597A1 (en) * 1989-07-05 1991-01-10 Institut Problem Registratsii Informatsii Akademii Nauk Ukrainskoi Ssr Module of optical memory

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE849609C (de) * 1950-11-06 1952-09-15 Bosch Gmbh Robert Bandfoermiger Aufzeichnungstraeger fuer registrierende Messinstrumente
CH301000A (de) * 1950-11-06 1954-08-31 Gmbh Robert Bosch Bandförmiger Aufzeichnungsträger für registrierende Messinstrumente.
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 (de) * 1977-10-04 1979-04-12 Polygram Gmbh Plattenfoermiger traeger zur optischen aufzeichnung und wiedergabe von signalen
JPS5538655A (en) * 1978-09-08 1980-03-18 Sumitomo Chem Co Ltd Optical signal recording and reproducing member

Also Published As

Publication number Publication date
GB2061543A (en) 1981-05-13
FR2466830B1 (fr) 1987-08-28
JPS5651030A (en) 1981-05-08
FR2466830A1 (fr) 1981-04-10
JPS6143772B2 (enrdf_load_stackoverflow) 1986-09-30
CA1150837A (en) 1983-07-26
NL8005424A (nl) 1981-04-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920930