GB1385583A - Leader tapes - Google Patents

Leader tapes

Info

Publication number
GB1385583A
GB1385583A GB1813972A GB1813972A GB1385583A GB 1385583 A GB1385583 A GB 1385583A GB 1813972 A GB1813972 A GB 1813972A GB 1813972 A GB1813972 A GB 1813972A GB 1385583 A GB1385583 A GB 1385583A
Authority
GB
United Kingdom
Prior art keywords
oxide
april
pigment
binder
weight
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
GB1813972A
Other languages
English (en)
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 GB1385583A publication Critical patent/GB1385583A/en
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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum

Landscapes

  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB1813972A 1971-04-20 1972-04-19 Leader tapes Expired GB1385583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46025468A JPS5136044B1 (enExample) 1971-04-20 1971-04-20

Publications (1)

Publication Number Publication Date
GB1385583A true GB1385583A (en) 1975-02-26

Family

ID=12166848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1813972A Expired GB1385583A (en) 1971-04-20 1972-04-19 Leader tapes

Country Status (8)

Country Link
JP (1) JPS5136044B1 (enExample)
CA (1) CA996426A (enExample)
DE (1) DE2219299C3 (enExample)
FR (1) FR2133968B1 (enExample)
GB (1) GB1385583A (enExample)
HK (1) HK67178A (enExample)
IT (1) IT957199B (enExample)
NL (1) NL163650C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1052803B (it) * 1974-12-16 1981-07-20 Hoechst Ag Nastro precorritore per supporti di informazioni a nastro
JPS6037969B2 (ja) * 1976-09-06 1985-08-29 富士写真フイルム株式会社 磁気テ−プ用リ−ダ−またはトレ−ラ−テ−プ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298896A (en) * 1962-05-23 1967-01-17 Szegvari Andrew Film for receiving, storing or controlling electric impulses
GB1096064A (en) * 1965-02-22 1967-12-20 Ici Ltd Improvements in or relating to laminates
US3515590A (en) * 1967-08-21 1970-06-02 Ibm Temperature stable ink transfer coating compositions
CH506155A (de) * 1969-04-14 1971-04-15 Ibm Magnetische Datenspeichervorrichtung
US3617378A (en) * 1969-09-29 1971-11-02 Ibm Magnetic recording media

Also Published As

Publication number Publication date
IT957199B (it) 1973-10-10
FR2133968B1 (enExample) 1974-07-26
DE2219299A1 (enExample) 1972-11-09
NL163650B (nl) 1980-04-15
DE2219299C3 (de) 1985-06-05
NL7205371A (enExample) 1972-10-24
JPS5136044B1 (enExample) 1976-10-06
NL163650C (nl) 1980-09-15
FR2133968A1 (enExample) 1972-12-01
DE2219299B2 (de) 1980-09-11
CA996426A (en) 1976-09-07
HK67178A (en) 1978-11-24

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years