NO115475B - Fremgangsmate til fremstilling av et under drift roterende sylindrisk baerelegeme hvis omkrets er forsynt med et antall magnethoder med en bruksspalte - Google Patents

Fremgangsmate til fremstilling av et under drift roterende sylindrisk baerelegeme hvis omkrets er forsynt med et antall magnethoder med en bruksspalte Download PDF

Info

Publication number
NO115475B
NO115475B NO156755A NO15675565A NO115475B NO 115475 B NO115475 B NO 115475B NO 156755 A NO156755 A NO 156755A NO 15675565 A NO15675565 A NO 15675565A NO 115475 B NO115475 B NO 115475B
Authority
NO
Norway
Prior art keywords
support body
angle
disc
discs
rod
Prior art date
Application number
NO156755A
Other languages
English (en)
Norwegian (no)
Inventor
P Moerel
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of NO115475B publication Critical patent/NO115475B/no

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)
NO156755A 1964-02-15 1965-02-12 Fremgangsmate til fremstilling av et under drift roterende sylindrisk baerelegeme hvis omkrets er forsynt med et antall magnethoder med en bruksspalte NO115475B (no)

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
NO115475B true NO115475B (no) 1968-10-14

Family

ID=19789299

Family Applications (1)

Application Number Title Priority Date Filing Date
NO156755A NO115475B (no) 1964-02-15 1965-02-12 Fremgangsmate til fremstilling av et under drift roterende sylindrisk baerelegeme hvis omkrets er forsynt med et antall magnethoder med en bruksspalte

Country Status (9)

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

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
NL147871B (nl) 1975-11-17
SE218740C1 (sv) 1968-02-13
ES309320A1 (es) 1965-04-16
DE1474413C3 (de) 1975-08-21
DK109714C (da) 1968-06-17
AT253581B (de) 1967-04-10
CH432873A (de) 1967-03-31
DE1474413B2 (de) 1975-01-02
BE659758A (fr) 1965-08-17
NL6401387A (nl) 1965-08-16
DE1474413A1 (de) 1969-10-23

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