BE819521A - LOW WEAR MAGNETIC HEAD - Google Patents

LOW WEAR MAGNETIC HEAD

Info

Publication number
BE819521A
BE819521A BE148186A BE148186A BE819521A BE 819521 A BE819521 A BE 819521A BE 148186 A BE148186 A BE 148186A BE 148186 A BE148186 A BE 148186A BE 819521 A BE819521 A BE 819521A
Authority
BE
Belgium
Prior art keywords
magnetic head
low wear
wear magnetic
low
head
Prior art date
Application number
BE148186A
Other languages
French (fr)
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 BE819521A publication Critical patent/BE819521A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Coating By Spraying Or Casting (AREA)
BE148186A 1973-09-04 1974-09-04 LOW WEAR MAGNETIC HEAD BE819521A (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 (1)

Publication Number Publication Date
BE819521A true BE819521A (en) 1975-03-04

Family

ID=5891588

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148186A BE819521A (en) 1973-09-04 1974-09-04 LOW WEAR 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
DE2344561B2 (en) 1977-12-29
FR2242743B1 (en) 1977-11-04
NL168982B (en) 1981-12-16
GB1476943A (en) 1977-06-16
DE2344561A1 (en) 1975-04-17
FR2242743A1 (en) 1975-03-28
DE2344561C3 (en) 1978-08-31
NL168982C (en) 1982-05-17
NL7410743A (en) 1975-03-06
IT1020276B (en) 1977-12-20

Similar Documents

Publication Publication Date Title
SE400404B (en) MAGNETIC HEAD
JPS5525886A (en) Producing magnetic head
BE823013A (en) SUPERIMPOSED INFORMATION MAGNETIC RECORDING OBJECT
SE400402B (en) MAGNETIC HEAD
BE823787A (en) ROTATING HEAD FOR DRILLING
BE831474A (en) MAGNETIC RECORDING SYSTEM
BE831473A (en) MAGNETIC RECORDING SYSTEM
AT345595B (en) MAGNETIC HEAD ARM
BE771786A (en) MAGNETIC RECORDING HEAD
BE819521A (en) LOW WEAR MAGNETIC HEAD
BE814218A (en) IGNITION COIL
IT1022571B (en) MAGNETIC ERASING HEAD
FR2286686A1 (en) OXYCUTTING MACHINE
BE813108A (en) MULTI-TRACK MAGNETIC HEAD
FR2336213A1 (en) WEAR PLATES
BE829587A (en) SPRING SPRING FOR PISTON RINGS
IT1030640B (en) MAGNETIC ERASING HEAD
BE832773A (en) RECORDING PROCESS
FR2279711A1 (en) HYDROXY-KETON PRODUCTION
SU513379A1 (en) Magnetic head
SU458872A1 (en) Method of making magnetic heads
SU493793A1 (en) Magnetic head
SU458024A1 (en) Magnetic carrier
SU470856A1 (en) Magnetic Head Block
BE815284A (en) IMPROVEMENTS RELATED TO RAILWAY MAINTENANCE MACHINES

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19850930