DE2341168C2 - Magnettonmaterial - Google Patents

Magnettonmaterial

Info

Publication number
DE2341168C2
DE2341168C2 DE19732341168 DE2341168A DE2341168C2 DE 2341168 C2 DE2341168 C2 DE 2341168C2 DE 19732341168 DE19732341168 DE 19732341168 DE 2341168 A DE2341168 A DE 2341168A DE 2341168 C2 DE2341168 C2 DE 2341168C2
Authority
DE
Germany
Prior art keywords
magnetic
och
lubricant
weight
parts
Prior art date
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
DE19732341168
Other languages
German (de)
English (en)
Other versions
DE2341168A1 (de
Inventor
Shigetaka Sendai Miyagi Higuchi
Masaatsu Iwanuma Miyagi Iwasaki
Shigeo Sendai Miyagi Kimura
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.)
Sony Corp
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 DE2341168A1 publication Critical patent/DE2341168A1/de
Application granted granted Critical
Publication of DE2341168C2 publication Critical patent/DE2341168C2/de
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)
DE19732341168 1972-08-14 1973-08-14 Magnettonmaterial Expired DE2341168C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2341168A1 DE2341168A1 (de) 1974-02-28
DE2341168C2 true DE2341168C2 (de) 1982-08-19

Family

ID=13741516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732341168 Expired DE2341168C2 (de) 1972-08-14 1973-08-14 Magnettonmaterial

Country Status (6)

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

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 (xx) * 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 (xx) * 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
NL179689C (nl) 1986-10-16
NL7311219A (xx) 1974-02-18
CA1001908A (en) 1976-12-21
FR2196499A1 (xx) 1974-03-15
JPS5129923B2 (xx) 1976-08-28
FR2196499B1 (xx) 1977-02-25
JPS4939402A (xx) 1974-04-12
DE2341168A1 (de) 1974-02-28
GB1439644A (en) 1976-06-16

Similar Documents

Publication Publication Date Title
DE2544126C3 (de) Magnetisches Speichermedium
DE2341168C2 (de) Magnettonmaterial
DE2917565C2 (de) Magnetaufzeichnungsmasse und ihre Verwendung in Magnetvideoaufzeichnungsgegenständen
DE2824129C2 (xx)
DE2754883C2 (de) Magnetisches Aufzeichnungselement
DE2544125A1 (de) Magnetisches speichermedium
DE3148769A1 (de) Magnetisches aufzeichnungsmaterial
DE3934266C2 (de) Magnetplatte
DE3731139C2 (de) Magnetischer Aufzeichnungsträger
DE3123803C2 (xx)
DE3323596C2 (de) Magnetisches Aufzeichnungsmaterial
DE3327278C2 (de) Magnetaufzeichnungsmaterial
DE2728087A1 (de) Verfahren zur herstellung eines magnetaufzeichnungstraegers mit einer magnetschicht aus mit einer im wesentlichen aus lezithin bestehenden monomolekularschicht ueberzogenen magnetpulverteilchen
EP0068380B1 (de) Verfahren zur Herstellung von magnetischen, bindemittelhaltigen Dispersionen
DE3342150A1 (de) Magnetisches aufzeichnungsmaterial
DE3328719C2 (de) Magnetisches Aufzeichnungsmaterial
DE3328594A1 (de) Magnetaufzeichnungsmaterial
DE3816467C2 (xx)
DE2910487C2 (de) Magnetisches Aufzeichnungsmaterial
DE3415835C2 (de) Magnetaufzeichnungsmaterial
DE3634693A1 (de) Magnetisches aufzeichnungsmedium
DE3128005A1 (de) Magnetisches aufzeichnungsmedium
DE3617878C2 (de) Magnetisches aufzeichnungsmedium mit einer rueckueberzugsschicht, welche russ mit definierten ph-bereichen und definierten bereichen der faerbekraft enthaelt
DE2758311B2 (xx)
DE3404224C2 (de) Magnetisches Aufzeichnungsmaterial

Legal Events

Date Code Title Description
OD Request for examination
8181 Inventor (new situation)

Free format text: HIGUCHI, SHIGETAKA, SENDAI, MIYAGI, JP IWASAKI, MASAATSU, IWANUMA, MIYAGI, JP KIMURA, SHIGEO, SENDAI, MIYAGI, JP

D2 Grant after examination