JPS5437739A - Laser beam recording media - Google Patents

Laser beam recording media

Info

Publication number: JPS5437739A
Authority: JP; Japan
Prior art keywords: laser beam; recording media; beam recording; media; laser
Prior art date: 1977-08-29
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.): Granted

Application number

JP5068778A

Other languages

English (en)

Japanese (ja)

Other versions

JPS641315B2 (nl

Inventor

Edowaado Beru Aran

Arufuretsudo Barutorii Robaato

Buruumu Aren

Jiyosefu Baaku Uiriamu

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.)

RCA Corp

Original Assignee

RCA Corp

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.)

1977-08-29

Filing date

1978-04-26

Publication date

1979-03-20

1978-04-26 Application filed by RCA Corp filed Critical RCA Corp

1979-03-20 Publication of JPS5437739A publication Critical patent/JPS5437739A/ja

1989-01-11 Publication of JPS641315B2 publication Critical patent/JPS641315B2/ja

Status Granted legal-status Critical Current

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
- G11B7/254—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 of protective topcoat layers
- G11B7/2542—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 of protective topcoat layers consisting essentially of organic resins
- 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
- G11B7/257—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 of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—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 of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/2571—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 of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
- 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
- G11B7/257—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 of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—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 of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/25715—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 of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing oxygen
- 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
- 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
- G11B7/258—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 of reflective layers
- G11B7/2585—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 of reflective layers based on aluminium
- 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
- G11B7/258—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 of reflective layers
- G11B7/2595—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 of reflective layers based on gold

Landscapes

Optical Record Carriers And Manufacture Thereof (AREA)
Thermal Transfer Or Thermal Recording In General (AREA)

JP5068778A 1977-08-29 1978-04-26 Laser beam recording media Granted JPS5437739A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US82881677A	1977-08-29	1977-08-29

Publications (2)

Publication Number	Publication Date
JPS5437739A true JPS5437739A (en)	1979-03-20
JPS641315B2 JPS641315B2 (nl)	1989-01-11

Family

ID=25252817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5068778A Granted JPS5437739A (en)	1977-08-29	1978-04-26	Laser beam recording media

Country Status (8)

Country	Link
JP (1)	JPS5437739A (nl)
DE (1)	DE2817945A1 (nl)
FR (1)	FR2402275A1 (nl)
GB (1)	GB1603761A (nl)
HK (1)	HK77386A (nl)
MY (1)	MY8500779A (nl)
NL (1)	NL191296C (nl)
SG (1)	SG38384G (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56161199A (en) *	1980-05-16	1981-12-11	Fuji Photo Film Co Ltd	Recording of information using information recording medium
JPS5766544A (en) *	1980-10-14	1982-04-22	Fujitsu Ltd	Optical disk medium
JPS6480591A (en) *	1987-09-24	1989-03-27	Nippon Denso Co	Optical information recording medium

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4101907A (en) *	1977-08-29	1978-07-18	Rca Corporation	Overcoat structure for optical video disc
JPS5522961A (en) *	1978-08-07	1980-02-19	Fuji Photo Film Co Ltd	Thermal recording material
US4357616A (en) *	1979-03-26	1982-11-02	Hitachi, Ltd.	Recording medium
JPS6023037B2 (ja) *	1980-03-18	1985-06-05	旭化成株式会社	情報記録部材
JPS62188037A (ja) *	1986-02-13	1987-08-17	Central Glass Co Ltd	光情報記録カ−ド

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3665483A (en) *	1969-06-06	1972-05-23	Chase Manhattan Capital Corp	Laser recording medium
US3911444A (en) *	1974-04-04	1975-10-07	Bell Telephone Labor Inc	Metal film recording media for laser writing
DE2522928C2 (de) *	1974-05-25	1984-04-05	Canon K.K., Tokyo	Aufzeichnungsträger, Verfahren zu dessen Herstellung und Aufzeichnungsverfahren
AU511031B2 (en) *	1976-03-19	1980-07-24	Rca Corp.	Ablative optical recording medium
US4023185A (en) *	1976-03-19	1977-05-10	Rca Corporation	Ablative optical recording medium
AU514899B2 (en) *	1977-03-28	1981-03-05	Rca Corp.	High density information record
US4101907A (en) *	1977-08-29	1978-07-18	Rca Corporation	Overcoat structure for optical video disc

1978
- 1978-04-24 DE DE19782817945 patent/DE2817945A1/de active Granted
- 1978-04-25 FR FR7812121A patent/FR2402275A1/fr active Granted
- 1978-04-26 JP JP5068778A patent/JPS5437739A/ja active Granted
- 1978-04-27 GB GB1628/78A patent/GB1603761A/en not_active Expired
- 1978-04-28 NL NL7804656A patent/NL191296C/nl not_active IP Right Cessation
1984
- 1984-05-23 SG SG383/84A patent/SG38384G/en unknown
1985
- 1985-12-30 MY MY779/85A patent/MY8500779A/xx unknown
1986
- 1986-10-16 HK HK773/86A patent/HK77386A/xx not_active IP Right Cessation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56161199A (en) *	1980-05-16	1981-12-11	Fuji Photo Film Co Ltd	Recording of information using information recording medium
JPH0147319B2 (nl) *	1980-05-16	1989-10-13	Fuji Photo Film Co Ltd
JPS5766544A (en) *	1980-10-14	1982-04-22	Fujitsu Ltd	Optical disk medium
JPS6480591A (en) *	1987-09-24	1989-03-27	Nippon Denso Co	Optical information recording medium

Also Published As

Publication number	Publication date
FR2402275B1 (nl)	1985-03-15
DE2817945C2 (nl)	1987-10-08
SG38384G (en)	1985-03-08
NL7804656A (nl)	1979-03-02
GB1603761A (en)	1981-11-25
DE2817945A1 (de)	1979-03-15
MY8500779A (en)	1985-12-31
NL191296C (nl)	1995-05-01
FR2402275A1 (fr)	1979-03-30
NL191296B (nl)	1994-12-01
HK77386A (en)	1986-10-24
JPS641315B2 (nl)	1989-01-11

Publication	Publication Date	Title
JPS5437740A (en)	1979-03-20	Laser beam recording media
JPS5438123A (en)	1979-03-22	Laser beam recording media
JPS5342028A (en)	1978-04-17	Laser beam recording method
GB2061594B (en)	1984-06-20	Optical recording medium
GB2061595B (en)	1984-06-20	Optical recording medium
GB2006508B (en)	1982-01-27	Magtenic recording media
GB2101841B (en)	1985-03-06	Laser beam recorder
GB2060191B (en)	1983-08-17	Laser recording medium
GB2004404B (en)	1982-01-20	Optical record disc
JPS5678284A (en)	1981-06-27	Disc type recording medium
JPS55130796A (en)	1980-10-09	Light recording medium
JPS5454634A (en)	1979-05-01	Optical recording medium
JPS5471648A (en)	1979-06-08	Recording medium for recorder
JPS5651030A (en)	1981-05-08	Laser recording medium
JPS5437739A (en)	1979-03-20	Laser beam recording media
GB2066489B (en)	1983-10-19	Ablative optical recording medium
AU514899B2 (en)	1981-03-05	High density information record
JPS52151025A (en)	1977-12-15	Method of recording image with laser beam
JPS52151024A (en)	1977-12-15	Method of recording image with laser beam
GB2042200B (en)	1983-03-09	Laser pyrographic reflective recording medium
GB2069711B (en)	1984-07-11	Recording by laser beam
AU511204B2 (en)	1980-07-31	Laser head
GB2066490B (en)	1983-10-19	Optical recording medium
GB2010530B (en)	1982-04-28	Holographic recording medium
JPS52153704A (en)	1977-12-21	Laser recorder