NL179689C - Magnetisch registratiemedium. - Google Patents

Magnetisch registratiemedium.

Info

Publication number
NL179689C
NL179689C NL7311219A NL7311219A NL179689C NL 179689 C NL179689 C NL 179689C NL 7311219 A NL7311219 A NL 7311219A NL 7311219 A NL7311219 A NL 7311219A NL 179689 C NL179689 C NL 179689C
Authority
NL
Netherlands
Prior art keywords
registration medium
magnetic registration
magnetic
medium
registration
Prior art date
Application number
NL7311219A
Other languages
English (en)
Other versions
NL7311219A (nl
Original Assignee
Sony 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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL7311219A publication Critical patent/NL7311219A/xx
Application granted granted Critical
Publication of NL179689C publication Critical patent/NL179689C/nl

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
NL7311219A 1972-08-14 1973-08-14 Magnetisch registratiemedium. NL179689C (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7311219A NL7311219A (nl) 1974-02-18
NL179689C true NL179689C (nl) 1986-10-16

Family

ID=13741516

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311219A NL179689C (nl) 1972-08-14 1973-08-14 Magnetisch registratiemedium.

Country Status (6)

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

Families Citing this family (11)

* 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
JPS54142524U (nl) * 1978-03-27 1979-10-03
JPS57130233A (en) * 1981-02-04 1982-08-12 Fuji Photo Film Co Ltd Magnetic recording medium
DE3125567C2 (de) * 1981-06-30 1986-11-06 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Dispergierung von nadelförmigen magnetischen Pigmenten in einem polymeren Bindemittel unter Verwendung von organischen Borverbindungen als Dispergatoren
JPS59112429A (ja) * 1982-12-17 1984-06-28 Hitachi Maxell Ltd 磁気記録媒体
JPS59139363U (ja) * 1983-03-05 1984-09-18 方喰　保平 粘着ノ−ト
JPS63182163U (nl) * 1987-05-18 1988-11-24
US5532042A (en) * 1989-04-05 1996-07-02 Hitachi Maxell, Ltd. Magnetic recording medium
JP2839745B2 (ja) * 1991-04-18 1998-12-16 帝人株式会社 磁気記録媒体
JPH04324115A (ja) * 1991-04-24 1992-11-13 Teijin Memory Media Kk 磁気記録媒体
CN114560883B (zh) * 2022-03-07 2024-01-26 西安石油大学 一种含硼螺环型原油处理剂及其制备方法

Also Published As

Publication number Publication date
CA1001908A (en) 1976-12-21
DE2341168A1 (de) 1974-02-28
FR2196499A1 (nl) 1974-03-15
JPS5129923B2 (nl) 1976-08-28
JPS4939402A (nl) 1974-04-12
NL7311219A (nl) 1974-02-18
GB1439644A (en) 1976-06-16
FR2196499B1 (nl) 1977-02-25
DE2341168C2 (de) 1982-08-19

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee