NL168982C - WEAR-LESS MAGNETIC HEAD. - Google Patents

WEAR-LESS MAGNETIC HEAD.

Info

Publication number
NL168982C
NL168982C NL7410743A NL7410743A NL168982C NL 168982 C NL168982 C NL 168982C NL 7410743 A NL7410743 A NL 7410743A NL 7410743 A NL7410743 A NL 7410743A NL 168982 C NL168982 C NL 168982C
Authority
NL
Netherlands
Prior art keywords
wear
magnetic head
less magnetic
less
head
Prior art date
Application number
NL7410743A
Other languages
Dutch (nl)
Other versions
NL7410743A (en
NL168982B (en
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NL7410743A publication Critical patent/NL7410743A/en
Publication of NL168982B publication Critical patent/NL168982B/en
Application granted granted Critical
Publication of NL168982C publication Critical patent/NL168982C/en

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
    • G11B5/127—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
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
NL7410743A 1973-09-04 1974-08-09 WEAR-LESS MAGNETIC HEAD. NL168982C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732344561 DE2344561C3 (en) 1973-09-04 1973-09-04 Low-wear magnetic head

Publications (3)

Publication Number Publication Date
NL7410743A NL7410743A (en) 1975-03-06
NL168982B NL168982B (en) 1981-12-16
NL168982C true NL168982C (en) 1982-05-17

Family

ID=5891588

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7410743A NL168982C (en) 1973-09-04 1974-08-09 WEAR-LESS MAGNETIC HEAD.

Country Status (6)

Country Link
BE (1) BE819521A (en)
DE (1) DE2344561C3 (en)
FR (1) FR2242743B1 (en)
GB (1) GB1476943A (en)
IT (1) IT1020276B (en)
NL (1) NL168982C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741470B1 (en) * 1995-11-22 1998-01-02 Commissariat Energie Atomique METHOD FOR PRODUCING A PLANAR MAGNETIC HEAD AND HEAD OBTAINED BY THIS PROCESS
US4130847A (en) * 1977-03-31 1978-12-19 International Business Machines Corporation Corrosion resistant thin film head assembly and method for making
US4745509A (en) * 1981-08-21 1988-05-17 Matsushita Electric Industrial Company, Limited Magnetic head with improved supporter for perpendicular magnetization recording
JPS5977617A (en) * 1982-10-25 1984-05-04 Sony Corp Production of thin film magnetic head
JPS59152515A (en) * 1983-02-18 1984-08-31 Victor Co Of Japan Ltd Vertical magnetization type magnetic head
DE3307776A1 (en) * 1983-03-04 1984-09-06 Siemens AG, 1000 Berlin und 8000 München RECORDING ARRANGEMENT FOR A MAGNETIC LAYER

Also Published As

Publication number Publication date
GB1476943A (en) 1977-06-16
FR2242743A1 (en) 1975-03-28
FR2242743B1 (en) 1977-11-04
DE2344561A1 (en) 1975-04-17
NL7410743A (en) 1975-03-06
IT1020276B (en) 1977-12-20
DE2344561B2 (en) 1977-12-29
BE819521A (en) 1975-03-04
DE2344561C3 (en) 1978-08-31
NL168982B (en) 1981-12-16

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee