PL205326A1 - Glowica magnetyczna i sposob wytwarzania glowicy magnetycznej - Google Patents

Glowica magnetyczna i sposob wytwarzania glowicy magnetycznej

Info

Publication number
PL205326A1
PL205326A1 PL20532678A PL20532678A PL205326A1 PL 205326 A1 PL205326 A1 PL 205326A1 PL 20532678 A PL20532678 A PL 20532678A PL 20532678 A PL20532678 A PL 20532678A PL 205326 A1 PL205326 A1 PL 205326A1
Authority
PL
Poland
Prior art keywords
magnetic head
making
magnetic
head
Prior art date
Application number
PL20532678A
Other languages
English (en)
Other versions
PL120675B1 (pl
Inventor
Rimvidas P Jasinavicius
Vladimir I Trufanov
Auksutis A Jakstas
Jurij S Episkin
Vladimir V Rakov
Original Assignee
Rimvidas P Jasinavicius
Trufanov Vladimir
Auksutis A Jakstas
Jurij S Episkin
Vladimir V Rakov
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
Priority claimed from SU772457120A external-priority patent/SU656102A1/ru
Priority claimed from SU772481799A external-priority patent/SU888188A1/ru
Application filed by Rimvidas P Jasinavicius, Trufanov Vladimir, Auksutis A Jakstas, Jurij S Episkin, Vladimir V Rakov filed Critical Rimvidas P Jasinavicius
Publication of PL205326A1 publication Critical patent/PL205326A1/pl
Publication of PL120675B1 publication Critical patent/PL120675B1/pl

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
    • 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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
PL20532678A 1977-03-15 1978-03-15 Glowica magnetyczna i sposob wytwarzania glowicy magnetycznej PL205326A1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU772457120A SU656102A1 (ru) 1977-03-15 1977-03-15 Магнитна головка
SU772481799A SU888188A1 (ru) 1977-05-03 1977-05-03 Способ изготовлени блока магнитных головок

Publications (2)

Publication Number Publication Date
PL205326A1 true PL205326A1 (pl) 1978-11-20
PL120675B1 PL120675B1 (pl) 1982-03-31

Family

ID=26665616

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20532678A PL205326A1 (pl) 1977-03-15 1978-03-15 Glowica magnetyczna i sposob wytwarzania glowicy magnetycznej

Country Status (5)

Country Link
US (1) US4245269A (pl)
DE (1) DE2811304A1 (pl)
FR (1) FR2384314A1 (pl)
GB (1) GB1599601A (pl)
PL (1) PL205326A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755522A (en) * 1980-09-22 1982-04-02 Hitachi Ltd Magnetic head
GB2284921B (en) * 1993-11-26 1997-08-13 Data Recording Heads Limited Magnetic transducing head

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE896122C (de) * 1949-12-25 1953-11-09 Klangfilm Gmbh Verfahren und Einrichtungen zur Wiedergabe von Magnetton-aufzeichnungen mit Quermagnetisierung
GB683797A (en) * 1950-04-24 1952-12-03 Loewe Opta Ag Magnetic head for sound recording and sound reproducing
US2822427A (en) * 1951-10-08 1958-02-04 Atkinson Method and apparatus of producing variable area magnetic records
GB706267A (en) * 1951-10-19 1954-03-24 British Ferrograph Recorder Co Improvements in and relating to magnetic recording or reproducing apparatus
US2868889A (en) * 1953-02-24 1959-01-13 John J Kelly Electromagnetic head structure
US2902544A (en) * 1953-06-17 1959-09-01 Leonard D Barry Tapered magnetic head
US2995632A (en) * 1956-06-28 1961-08-08 Sperry Rand Corp Variable area transducers
US2931864A (en) * 1957-04-19 1960-04-05 Michigan Magnetics Inc Colinear double channel magnetic recorder and reproducer head
US3239914A (en) * 1959-11-13 1966-03-15 Sony Corp Method of making magnetic heads
GB1012806A (en) * 1963-08-23 1965-12-08 Wolfgang Bogen G M B H Improvements in magnetic recording heads
DE2049705A1 (de) * 1969-10-09 1971-04-22 Sansui Electric Co Magnetkopf

Also Published As

Publication number Publication date
DE2811304A1 (de) 1978-09-21
FR2384314B1 (pl) 1982-09-03
US4245269A (en) 1981-01-13
GB1599601A (en) 1981-10-07
FR2384314A1 (fr) 1978-10-13

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