JPS4939402A - - Google Patents

Info

Publication number: JPS4939402A
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.): Granted

Application number

JP47081265A

Other languages

Japanese (ja)

Other versions

JPS5129923B2 (en

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.)

1972-08-14

Filing date

1972-08-14

Publication date

1974-04-12

1972-08-14 Application filed filed Critical

1972-08-14 Priority to JP47081265A priority Critical patent/JPS5129923B2/ja

1973-08-13 Priority to CA178,627A priority patent/CA1001908A/en

1973-08-13 Priority to GB3826273A priority patent/GB1439644A/en

1973-08-14 Priority to DE19732341168 priority patent/DE2341168C2/en

1973-08-14 Priority to NL7311219A priority patent/NL179689C/en

1973-08-14 Priority to FR7329697A priority patent/FR2196499B1/fr

1974-04-12 Publication of JPS4939402A publication Critical patent/JPS4939402A/ja

1975-05-21 Priority to US05/579,471 priority patent/US4107385A/en

1976-08-28 Publication of JPS5129923B2 publication Critical patent/JPS5129923B2/ja

Status Expired 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
- G11B5/71—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 lubricant

Landscapes

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

JP47081265A 1972-08-14 1972-08-14 Expired JPS5129923B2 (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
JP47081265A JPS5129923B2 (en)	1972-08-14	1972-08-14
CA178,627A CA1001908A (en)	1972-08-14	1973-08-13	Magnetic recording medium
GB3826273A GB1439644A (en)	1972-08-14	1973-08-13	Magnetic recording medium
DE19732341168 DE2341168C2 (en)	1972-08-14	1973-08-14	Magnetic sound material
NL7311219A NL179689C (en)	1972-08-14	1973-08-14	MAGNETIC REGISTRATION MEDIUM.
FR7329697A FR2196499B1 (en)	1972-08-14	1973-08-14
US05/579,471 US4107385A (en)	1972-08-14	1975-05-21	Magnetic recording medium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP47081265A JPS5129923B2 (en)	1972-08-14	1972-08-14

Publications (2)

Publication Number	Publication Date
JPS4939402A true JPS4939402A (en)	1974-04-12
JPS5129923B2 JPS5129923B2 (en)	1976-08-28

Family

ID=13741516

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP47081265A Expired JPS5129923B2 (en)	1972-08-14	1972-08-14

Country Status (6)

Country	Link
JP (1)	JPS5129923B2 (en)
CA (1)	CA1001908A (en)
DE (1)	DE2341168C2 (en)
FR (1)	FR2196499B1 (en)
GB (1)	GB1439644A (en)
NL (1)	NL179689C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5245309A (en) *	1975-10-07	1977-04-09	Victor Co Of Japan Ltd	Media for magnetic recording
JPS57130233A (en) *	1981-02-04	1982-08-12	Fuji Photo Film Co Ltd	Magnetic recording medium
JPS59112429A (en) *	1982-12-17	1984-06-28	Hitachi Maxell Ltd	Magnetic recording medium
JPH04319516A (en) *	1991-04-18	1992-11-10	Teijin Memory Media Kk	Magnetic recording medium
JPH04324115A (en) *	1991-04-24	1992-11-13	Teijin Memory Media Kk	Magnetic recording medium
US5532042A (en) *	1989-04-05	1996-07-02	Hitachi Maxell, Ltd.	Magnetic recording medium

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54142524U (en) *	1978-03-27	1979-10-03
DE3125567C2 (en) *	1981-06-30	1986-11-06	Agfa-Gevaert Ag, 5090 Leverkusen	Process for dispersing acicular magnetic pigments in a polymeric binder using organic boron compounds as dispersants
JPS59139363U (en) *	1983-03-05	1984-09-18	方喰　保平	sticky note
JPS63182163U (en) *	1987-05-18	1988-11-24
CN114560883B (en) *	2022-03-07	2024-01-26	西安石油大学	Boron-containing spiro-type crude oil treating agent and preparation method thereof

1972
- 1972-08-14 JP JP47081265A patent/JPS5129923B2/ja not_active Expired
1973
- 1973-08-13 CA CA178,627A patent/CA1001908A/en not_active Expired
- 1973-08-13 GB GB3826273A patent/GB1439644A/en not_active Expired
- 1973-08-14 DE DE19732341168 patent/DE2341168C2/en not_active Expired
- 1973-08-14 FR FR7329697A patent/FR2196499B1/fr not_active Expired
- 1973-08-14 NL NL7311219A patent/NL179689C/en not_active IP Right Cessation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5245309A (en) *	1975-10-07	1977-04-09	Victor Co Of Japan Ltd	Media for magnetic recording
JPS57130233A (en) *	1981-02-04	1982-08-12	Fuji Photo Film Co Ltd	Magnetic recording medium
JPS59112429A (en) *	1982-12-17	1984-06-28	Hitachi Maxell Ltd	Magnetic recording medium
US5532042A (en) *	1989-04-05	1996-07-02	Hitachi Maxell, Ltd.	Magnetic recording medium
USRE38048E1 (en) *	1989-04-05	2003-03-25	Hitachi Maxell, Ltd.	Magnetic recording medium
JPH04319516A (en) *	1991-04-18	1992-11-10	Teijin Memory Media Kk	Magnetic recording medium
JPH04324115A (en) *	1991-04-24	1992-11-13	Teijin Memory Media Kk	Magnetic recording medium

Also Published As

Publication number	Publication date
GB1439644A (en)	1976-06-16
FR2196499A1 (en)	1974-03-15
NL7311219A (en)	1974-02-18
NL179689C (en)	1986-10-16
CA1001908A (en)	1976-12-21
DE2341168C2 (en)	1982-08-19
FR2196499B1 (en)	1977-02-25
DE2341168A1 (en)	1974-02-28
JPS5129923B2 (en)	1976-08-28

Publication	Publication Date	Title
FR2207362A1 (en)	1974-06-14
FR2196499B1 (en)	1977-02-25
JPS52948Y2 (en)	1977-01-11
JPS5322665Y2 (en)	1978-06-13
JPS4927722A (en)	1974-03-12
JPS5128427Y2 (en)	1976-07-17
JPS4991951U (en)	1974-08-08
JPS4927406A (en)	1974-03-11
JPS4958434U (en)	1974-05-23
JPS4918883A (en)	1974-02-19
CH572344A5 (en)	1976-02-13
CH568396A5 (en)	1975-10-31
CH563739A5 (en)	1975-07-15
CH559974A5 (en)	1975-03-14
CH575128A5 (en)	1976-04-30
CH566534A5 (en)	1975-09-15
CH575946A5 (en)	1976-05-31
BG17406A1 (en)	1973-11-10
CH563042A5 (en)	1975-06-13
CH559647A5 (en)	1975-03-14
BG17163A1 (en)	1973-07-25
CH570826A5 (en)	1975-12-31
CH576549B5 (en)	1976-06-15
BG17367A1 (en)	1973-11-10
CH570618A5 (en)	1975-12-15