JPS4866809A - - Google Patents

Info

Publication number: JPS4866809A
Authority: JP; Japan
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.): Pending

Application number

JP12539872A

Other languages

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.)

1971-12-16

Filing date

1972-12-15

Publication date

1973-09-13

1972-12-15 Application filed filed Critical

1973-09-13 Publication of JPS4866809A publication Critical patent/JPS4866809A/ja

Status Pending legal-status Critical Current

Links

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
- G11B5/702—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 the bonding agent
- G11B5/7021—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 the bonding agent containing a polyurethane or a polyisocyanate
- G11B5/7022—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 the bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
- 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
- G11B5/702—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 the bonding agent
- G11B5/7021—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 the bonding agent containing a polyurethane or a polyisocyanate

Landscapes

Paints Or Removers (AREA)
Manufacturing Of Magnetic Record Carriers (AREA)
Magnetic Record Carriers (AREA)

JP12539872A 1971-12-16 1972-12-15 Pending JPS4866809A (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712162440 DE2162440C3 (de)	1971-12-16	1971-12-16	Verfahren zur Herstellung von magnetischen Aufzeichnungsträgern

Publications (1)

Publication Number	Publication Date
JPS4866809A true JPS4866809A (it)	1973-09-13

Family

ID=5828182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP12539872A Pending JPS4866809A (it)	1971-12-16	1972-12-15

Country Status (7)

Country	Link
JP (1)	JPS4866809A (it)
BE (1)	BE792799A (it)
DE (1)	DE2162440C3 (it)
FR (1)	FR2163637B3 (it)
GB (1)	GB1408452A (it)
IT (1)	IT974870B (it)
NL (1)	NL7217026A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2134128A (en) *	1983-01-27	1984-08-08	Oilfield Inspection Services	Magnetically conductive materials and articles and methods using them

0
- BE BE792799D patent/BE792799A/xx unknown
1971
- 1971-12-16 DE DE19712162440 patent/DE2162440C3/de not_active Expired
1972
- 1972-12-14 FR FR7244607A patent/FR2163637B3/fr not_active Expired
- 1972-12-14 IT IT5472072A patent/IT974870B/it active
- 1972-12-14 NL NL7217026A patent/NL7217026A/xx unknown
- 1972-12-15 GB GB5792872A patent/GB1408452A/en not_active Expired
- 1972-12-15 JP JP12539872A patent/JPS4866809A/ja active Pending

Also Published As

Publication number	Publication date
IT974870B (it)	1974-07-10
FR2163637A1 (it)	1973-07-27
DE2162440B2 (de)	1979-04-19
NL7217026A (it)	1973-06-19
FR2163637B3 (it)	1976-01-09
BE792799A (fr)	1973-06-15
GB1408452A (en)	1975-10-01
DE2162440C3 (de)	1979-12-13
DE2162440A1 (de)	1973-07-05

Publication	Publication Date	Title
FR2152907B1 (it)	1977-08-05
FR2151416A5 (it)	1973-04-13
FR2127057A5 (it)	1972-10-13
AU2837671A (it)	1972-11-09
AU2885171A (it)	1972-11-16
AU2486471A (it)	1972-08-03
CH560051A5 (it)	1975-03-27
CH575084A5 (it)	1976-04-30
CH560855A5 (it)	1975-04-15
BE784649A (it)	1972-10-02
CH568344A5 (it)	1975-10-31
CH570461A5 (it)	1975-12-15
CH574906A5 (it)	1976-04-30
AU480335A (it)	1974-08-29
CH1703671A4 (it)	1973-09-28
BG17043A1 (it)	1973-07-25
CH576443A5 (it)	1976-06-15
CH566188A5 (it)	1975-09-15
CH572391A5 (it)	1976-02-13
CH570552A5 (it)	1975-12-15
DD99098A5 (it)	1973-07-20
CH545582A (it)	1974-02-15
CH545734A (it)	1974-02-15
CH545984A (it)	1974-02-15
CH545915A (it)	1974-02-15