ES309320A1 - Metodo de fabricacion de un soporte cilindrico giratorio. - Google Patents

Metodo de fabricacion de un soporte cilindrico giratorio.

Info

Publication number
ES309320A1
ES309320A1 ES0309320A ES309320A ES309320A1 ES 309320 A1 ES309320 A1 ES 309320A1 ES 0309320 A ES0309320 A ES 0309320A ES 309320 A ES309320 A ES 309320A ES 309320 A1 ES309320 A1 ES 309320A1
Authority
ES
Spain
Prior art keywords
discs
disc
support
periphery
same
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
ES0309320A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES309320A1 publication Critical patent/ES309320A1/es
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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Heads (AREA)
  • Magnetic Record Carriers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
ES0309320A 1964-02-15 1965-02-13 Metodo de fabricacion de un soporte cilindrico giratorio. Expired ES309320A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646401387A NL147871B (nl) 1964-02-15 1964-02-15 Werkwijze voor het vervaardigen van een in bedrijf roterende, cilindervormige kopschijf met een aantal langs haar omtrek verdeelde overdrachtsspleten, en kopschijf vervaardigd volgens deze werkwijze.

Publications (1)

Publication Number Publication Date
ES309320A1 true ES309320A1 (es) 1965-04-16

Family

ID=19789299

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0309320A Expired ES309320A1 (es) 1964-02-15 1965-02-13 Metodo de fabricacion de un soporte cilindrico giratorio.

Country Status (9)

Country Link
AT (1) AT253581B (es)
BE (1) BE659758A (es)
CH (1) CH432873A (es)
DE (1) DE1474413C3 (es)
DK (1) DK109714C (es)
ES (1) ES309320A1 (es)
NL (1) NL147871B (es)
NO (1) NO115475B (es)
SE (1) SE218740C1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509084A (en) * 1981-05-11 1985-04-02 Tokyo Shibaura Denki Kabushiki Kaisha Rotary magnetic head

Also Published As

Publication number Publication date
DE1474413B2 (de) 1975-01-02
BE659758A (fr) 1965-08-17
DK109714C (da) 1968-06-17
DE1474413A1 (de) 1969-10-23
NL6401387A (nl) 1965-08-16
AT253581B (de) 1967-04-10
DE1474413C3 (de) 1975-08-21
NO115475B (no) 1968-10-14
CH432873A (de) 1967-03-31
NL147871B (nl) 1975-11-17
SE218740C1 (sv) 1968-02-13

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