GB2042370B - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number: GB2042370B
Authority: GB; United Kingdom
Prior art keywords: recording medium; magnetic recording; magnetic; medium; recording
Prior art date: 1980-02-06
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

GB8003996A

Other versions

GB2042370A (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.)

TDK Corp

Original Assignee

TDK 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.)

1980-02-06

Filing date

1980-02-06

Publication date

1982-12-08

1980-02-06 Application filed by TDK Corp filed Critical TDK Corp

1980-02-06 Priority to GB8003996A priority Critical patent/GB2042370B/en

1980-09-24 Publication of GB2042370A publication Critical patent/GB2042370A/en

1982-12-08 Application granted granted Critical

1982-12-08 Publication of GB2042370B publication Critical patent/GB2042370B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/716—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers

GB8003996A 1980-02-06 1980-02-06 Magnetic recording medium Expired GB2042370B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8003996A GB2042370B (en)	1980-02-06	1980-02-06	Magnetic recording medium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8003996A GB2042370B (en)	1980-02-06	1980-02-06	Magnetic recording medium

Publications (2)

Publication Number	Publication Date
GB2042370A GB2042370A (en)	1980-09-24
GB2042370B true GB2042370B (en)	1982-12-08

Family

ID=10511164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8003996A Expired GB2042370B (en)	1980-02-06	1980-02-06	Magnetic recording medium

Country Status (1)

Country	Link
GB (1)	GB2042370B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8220324A (en) *	1981-09-28	1983-08-01	Sony Corp	MAGNETIC RECORD MEDIUM.
JPS59172142A (en) *	1983-03-20	1984-09-28	Hitachi Maxell Ltd	magnetic recording medium
JPS59172144A (en) *	1983-03-20	1984-09-28	Hitachi Maxell Ltd	Magnetic recording medium
JPS63201914A (en) *	1987-02-18	1988-08-22	Hitachi Ltd	magnetic recording medium

1980
- 1980-02-06 GB GB8003996A patent/GB2042370B/en not_active Expired

Also Published As

Publication number	Publication date
GB2042370A (en)	1980-09-24

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Legal Events

Date	Code	Title	Description
1997-09-24	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19970206