NL7217785A - - Google Patents

Info

Publication number
NL7217785A
NL7217785A NL7217785A NL7217785A NL7217785A NL 7217785 A NL7217785 A NL 7217785A NL 7217785 A NL7217785 A NL 7217785A NL 7217785 A NL7217785 A NL 7217785A NL 7217785 A NL7217785 A NL 7217785A
Authority
NL
Netherlands
Application number
NL7217785A
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 filed Critical
Publication of NL7217785A publication Critical patent/NL7217785A/xx

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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Physical Vapour Deposition (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Magnetic Record Carriers (AREA)
  • Sliding-Contact Bearings (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
NL7217785A 1971-12-30 1972-12-29 NL7217785A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21435371A 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
NL7217785A true NL7217785A (fr) 1973-07-03

Family

ID=22798740

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217785A NL7217785A (fr) 1971-12-30 1972-12-29

Country Status (9)

Country Link
JP (1) JPS52736B2 (fr)
AU (1) AU476002B2 (fr)
BE (1) BE793406A (fr)
CA (1) CA995865A (fr)
CH (1) CH576863A5 (fr)
FR (1) FR2169915B1 (fr)
GB (1) GB1395738A (fr)
IT (1) IT969988B (fr)
NL (1) NL7217785A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205825A (en) * 1981-06-11 1982-12-17 Nippon Gakki Seizo Kk Magnetic recording tape
JPH0715748B2 (ja) * 1985-02-27 1995-02-22 日立マクセル株式会社 磁気記録媒体
JPS61198424A (ja) * 1985-02-27 1986-09-02 Hitachi Maxell Ltd 磁気記録媒体
CN114113156B (zh) * 2021-10-26 2024-05-17 浙江大学 一种无衬底单原子层金属薄膜的机械减薄制备装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185775A (en) * 1958-03-10 1965-05-25 Iit Res Inst Oriented tape
FR1306142A (fr) * 1961-09-04 1962-10-13 California Research Corp Dispersions de métaux ferromagnétiques et procédé pour les fabriquer
US3494026A (en) * 1962-08-13 1970-02-10 Matsushita Electric Industrial Co Ltd Methods for manufacturing magnetic heads
FR1387098A (fr) * 1963-11-06 1965-01-29 Ncr Co Procédé de fabrication de circuits magnétiques à pellicule mince
US3475309A (en) * 1967-06-21 1969-10-28 Atomic Energy Commission Method of making paramagnetic nickel ferrite thin films

Also Published As

Publication number Publication date
BE793406A (fr) 1973-04-16
FR2169915A1 (fr) 1973-09-14
DE2263487B2 (de) 1977-05-05
JPS52736B2 (fr) 1977-01-10
CH576863A5 (fr) 1976-06-30
IT969988B (it) 1974-04-10
JPS4879131A (fr) 1973-10-24
DE2263487A1 (de) 1973-07-19
GB1395738A (en) 1975-05-29
AU476002B2 (en) 1976-09-09
CA995865A (en) 1976-08-31
FR2169915B1 (fr) 1976-08-27
AU4870772A (en) 1974-05-09

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed