AT267215B - Ringförmiger Magnetkopf, insbesondere Bildsignalkopf - Google Patents

Ringförmiger Magnetkopf, insbesondere Bildsignalkopf

Info

Publication number
AT267215B
AT267215B AT556566A AT556566A AT267215B AT 267215 B AT267215 B AT 267215B AT 556566 A AT556566 A AT 556566A AT 556566 A AT556566 A AT 556566A AT 267215 B AT267215 B AT 267215B
Authority
AT
Austria
Prior art keywords
head
image signal
annular magnetic
especially image
magnetic head
Prior art date
Application number
AT556566A
Other languages
English (en)
Original Assignee
Grundig Emv
Grundig Max
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 Grundig Emv, Grundig Max filed Critical Grundig Emv
Application granted granted Critical
Publication of AT267215B publication Critical patent/AT267215B/de

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
    • 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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • G11B5/1335—Assembling or shaping of elements
    • 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
    • G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
AT556566A 1965-11-12 1966-06-10 Ringförmiger Magnetkopf, insbesondere Bildsignalkopf AT267215B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0045169 1965-11-12

Publications (1)

Publication Number Publication Date
AT267215B true AT267215B (de) 1968-12-27

Family

ID=7127655

Family Applications (1)

Application Number Title Priority Date Filing Date
AT556566A AT267215B (de) 1965-11-12 1966-06-10 Ringförmiger Magnetkopf, insbesondere Bildsignalkopf

Country Status (2)

Country Link
AT (1) AT267215B (de)
DE (1) DE1474335A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1938693A1 (de) * 1968-08-22 1970-02-26 Philips Nv Verfahren zur Herstellung eines Magnetkopfes
DE3218794A1 (de) * 1981-05-18 1982-11-25 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Magnetkopf

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298899A (en) * 1979-12-17 1981-11-03 International Business Machines Corporation Magnetic head assembly with ferrite core
KR850001445B1 (ko) * 1981-03-10 1985-10-05 이우에 가오루 자기헤드
FR2508216A1 (fr) * 1981-06-19 1982-12-24 Thomson Csf Tete magnetique pour ecriture, lecture et effacement sur piste magnetique etroite, et procede de fabrication de cette tete magnetique, simple ou multipiste
JPS58130421A (ja) * 1982-01-28 1983-08-03 Victor Co Of Japan Ltd 磁気ヘツド及びその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1938693A1 (de) * 1968-08-22 1970-02-26 Philips Nv Verfahren zur Herstellung eines Magnetkopfes
DE3218794A1 (de) * 1981-05-18 1982-11-25 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Magnetkopf

Also Published As

Publication number Publication date
DE1474335A1 (de) 1969-07-17

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