JPS6313247B2 - - Google Patents

Info

Publication number
JPS6313247B2
JPS6313247B2 JP9353281A JP9353281A JPS6313247B2 JP S6313247 B2 JPS6313247 B2 JP S6313247B2 JP 9353281 A JP9353281 A JP 9353281A JP 9353281 A JP9353281 A JP 9353281A JP S6313247 B2 JPS6313247 B2 JP S6313247B2
Authority
JP
Japan
Prior art keywords
groove
core
erasing
recording
front plate
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
JP9353281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57183620A (en
Inventor
Shoichi Koyama
Tetsuya Iwata
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP9353281A priority Critical patent/JPS57183620A/ja
Priority to US06/376,117 priority patent/US4514776A/en
Publication of JPS57183620A publication Critical patent/JPS57183620A/ja
Publication of JPS6313247B2 publication Critical patent/JPS6313247B2/ja
Granted 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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • G11B5/2651—Manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP9353281A 1981-05-08 1981-06-17 Magnetic head Granted JPS57183620A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9353281A JPS57183620A (en) 1981-06-17 1981-06-17 Magnetic head
US06/376,117 US4514776A (en) 1981-05-08 1982-05-07 Magnetic head and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9353281A JPS57183620A (en) 1981-06-17 1981-06-17 Magnetic head

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6906081A Division JPS57183621A (en) 1981-05-08 1981-05-08 Production of magnetic head

Publications (2)

Publication Number Publication Date
JPS57183620A JPS57183620A (en) 1982-11-12
JPS6313247B2 true JPS6313247B2 (en]) 1988-03-24

Family

ID=14084901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9353281A Granted JPS57183620A (en) 1981-05-08 1981-06-17 Magnetic head

Country Status (1)

Country Link
JP (1) JPS57183620A (en])

Also Published As

Publication number Publication date
JPS57183620A (en) 1982-11-12

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