JPS5125104A - - Google Patents

Info

Publication number
JPS5125104A
JPS5125104A JP49097055A JP9705574A JPS5125104A JP S5125104 A JPS5125104 A JP S5125104A JP 49097055 A JP49097055 A JP 49097055A JP 9705574 A JP9705574 A JP 9705574A JP S5125104 A JPS5125104 A JP S5125104A
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
JP49097055A
Other languages
Japanese (ja)
Other versions
JPS5725893B2 (zh
Inventor
Shigetaka Higuchi
Tsuyoshi Ozu
Yoshiaki Hisagen
Tsumoru Oohata
Motomu Sato
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
Priority to JP9705574A priority Critical patent/JPS5725893B2/ja
Priority to GB3450275A priority patent/GB1484958A/en
Priority to CA233,765A priority patent/CA1065481A/en
Priority to DE19752538005 priority patent/DE2538005A1/de
Priority to NL7510080A priority patent/NL7510080A/xx
Publication of JPS5125104A publication Critical patent/JPS5125104A/ja
Publication of JPS5725893B2 publication Critical patent/JPS5725893B2/ja
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
    • G11B5/716—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

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP9705574A 1974-08-26 1974-08-26 Expired JPS5725893B2 (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP9705574A JPS5725893B2 (zh) 1974-08-26 1974-08-26
GB3450275A GB1484958A (en) 1974-08-26 1975-08-19 Magnetic recording tapes
CA233,765A CA1065481A (en) 1974-08-26 1975-08-19 Magnetic recording tape
DE19752538005 DE2538005A1 (de) 1974-08-26 1975-08-26 Magnetisches aufzeichnungsband
NL7510080A NL7510080A (nl) 1974-08-26 1975-08-26 Magneetband voor signaalregistratie.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9705574A JPS5725893B2 (zh) 1974-08-26 1974-08-26

Publications (2)

Publication Number Publication Date
JPS5125104A true JPS5125104A (zh) 1976-03-01
JPS5725893B2 JPS5725893B2 (zh) 1982-06-01

Family

ID=14181961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9705574A Expired JPS5725893B2 (zh) 1974-08-26 1974-08-26

Country Status (5)

Country Link
JP (1) JPS5725893B2 (zh)
CA (1) CA1065481A (zh)
DE (1) DE2538005A1 (zh)
GB (1) GB1484958A (zh)
NL (1) NL7510080A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04319524A (ja) * 1991-04-19 1992-11-10 Fuji Photo Film Co Ltd 磁気記録媒体
CN1051324C (zh) * 1993-07-14 2000-04-12 新日铁化学株式会社 生产橡胶改性的苯乙烯树脂的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825619A1 (de) * 1988-07-28 1990-02-01 Agfa Gevaert Ag Verfahren zur herstellung eines magnetischen aufzeichnungstraegers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04319524A (ja) * 1991-04-19 1992-11-10 Fuji Photo Film Co Ltd 磁気記録媒体
CN1051324C (zh) * 1993-07-14 2000-04-12 新日铁化学株式会社 生产橡胶改性的苯乙烯树脂的方法

Also Published As

Publication number Publication date
NL7510080A (nl) 1976-03-01
GB1484958A (en) 1977-09-08
DE2538005A1 (de) 1976-03-18
JPS5725893B2 (zh) 1982-06-01
CA1065481A (en) 1979-10-30

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