FR1225832A - Further development to cross-scrolling magnetic recording heads - Google Patents

Further development to cross-scrolling magnetic recording heads

Info

Publication number
FR1225832A
FR1225832A FR787273A FR787273A FR1225832A FR 1225832 A FR1225832 A FR 1225832A FR 787273 A FR787273 A FR 787273A FR 787273 A FR787273 A FR 787273A FR 1225832 A FR1225832 A FR 1225832A
Authority
FR
France
Prior art keywords
scrolling
cross
magnetic recording
further development
recording heads
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR787273A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PROCEDES MAGNETIQUES FRANCAIS
Original Assignee
PROCEDES MAGNETIQUES FRANCAIS
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 PROCEDES MAGNETIQUES FRANCAIS filed Critical PROCEDES MAGNETIQUES FRANCAIS
Priority to FR787273A priority Critical patent/FR1225832A/en
Application granted granted Critical
Publication of FR1225832A publication Critical patent/FR1225832A/en
Expired legal-status Critical Current

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
    • G11B5/1272—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
    • G11B5/133—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
    • 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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
    • G11B5/17—Construction or disposition of windings
    • 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
    • G11B5/23—Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR787273A 1959-02-20 1959-02-20 Further development to cross-scrolling magnetic recording heads Expired FR1225832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR787273A FR1225832A (en) 1959-02-20 1959-02-20 Further development to cross-scrolling magnetic recording heads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787273A FR1225832A (en) 1959-02-20 1959-02-20 Further development to cross-scrolling magnetic recording heads

Publications (1)

Publication Number Publication Date
FR1225832A true FR1225832A (en) 1960-07-04

Family

ID=8711514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787273A Expired FR1225832A (en) 1959-02-20 1959-02-20 Further development to cross-scrolling magnetic recording heads

Country Status (1)

Country Link
FR (1) FR1225832A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520540A1 (en) * 1982-01-28 1983-07-29 Victor Company Of Japan MAGNETIC HEAD AND METHOD FOR MANUFACTURING THE SAME

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520540A1 (en) * 1982-01-28 1983-07-29 Victor Company Of Japan MAGNETIC HEAD AND METHOD FOR MANUFACTURING THE SAME
US4595964A (en) * 1982-01-28 1986-06-17 Victor Company Of Japan, Limited Magnetic head and method of making the same

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