JPS549717A - Grinding attachment of ferrite core for rotary transformer - Google Patents

Grinding attachment of ferrite core for rotary transformer

Info

Publication number
JPS549717A
JPS549717A JP7511077A JP7511077A JPS549717A JP S549717 A JPS549717 A JP S549717A JP 7511077 A JP7511077 A JP 7511077A JP 7511077 A JP7511077 A JP 7511077A JP S549717 A JPS549717 A JP S549717A
Authority
JP
Japan
Prior art keywords
ferrite core
rotary transformer
grinding attachment
circle
grindstone
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.)
Granted
Application number
JP7511077A
Other languages
Japanese (ja)
Other versions
JPS6035810B2 (en
Inventor
Takeshi Endo
Michihiro Horii
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP52075110A priority Critical patent/JPS6035810B2/en
Publication of JPS549717A publication Critical patent/JPS549717A/en
Publication of JPS6035810B2 publication Critical patent/JPS6035810B2/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
    • G11B5/48—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

  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

PURPOSE:To form the plural concentric-circle-shaped loop-slots at the same time on the plane of disc type ferrite by grinding process, with the grindstone formed by plugging the fan-shaped grindstone-pieces which are arranged in the shape of concentric circle into the base.
JP52075110A 1977-06-24 1977-06-24 Ferrite core grinding device for rotary transformer Expired JPS6035810B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52075110A JPS6035810B2 (en) 1977-06-24 1977-06-24 Ferrite core grinding device for rotary transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52075110A JPS6035810B2 (en) 1977-06-24 1977-06-24 Ferrite core grinding device for rotary transformer

Publications (2)

Publication Number Publication Date
JPS549717A true JPS549717A (en) 1979-01-24
JPS6035810B2 JPS6035810B2 (en) 1985-08-16

Family

ID=13566697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52075110A Expired JPS6035810B2 (en) 1977-06-24 1977-06-24 Ferrite core grinding device for rotary transformer

Country Status (1)

Country Link
JP (1) JPS6035810B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61199617A (en) * 1985-03-01 1986-09-04 Nippon Ferrite Ltd Rotary transformer core
JPS61166512U (en) * 1985-04-03 1986-10-16
JPS61272907A (en) * 1985-05-28 1986-12-03 Nippon Ferrite Ltd Rotary transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61199617A (en) * 1985-03-01 1986-09-04 Nippon Ferrite Ltd Rotary transformer core
JPS61166512U (en) * 1985-04-03 1986-10-16
JPS61272907A (en) * 1985-05-28 1986-12-03 Nippon Ferrite Ltd Rotary transformer

Also Published As

Publication number Publication date
JPS6035810B2 (en) 1985-08-16

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