JPS56127912A - Production of magnetic head core - Google Patents

Production of magnetic head core

Info

Publication number
JPS56127912A
JPS56127912A JP3180780A JP3180780A JPS56127912A JP S56127912 A JPS56127912 A JP S56127912A JP 3180780 A JP3180780 A JP 3180780A JP 3180780 A JP3180780 A JP 3180780A JP S56127912 A JPS56127912 A JP S56127912A
Authority
JP
Japan
Prior art keywords
blocks
butting
laser beam
butting surface
held
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
JP3180780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6355130B2 (cg-RX-API-DMAC7.html
Inventor
Taketoshi Yonezawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3180780A priority Critical patent/JPS56127912A/ja
Publication of JPS56127912A publication Critical patent/JPS56127912A/ja
Publication of JPS6355130B2 publication Critical patent/JPS6355130B2/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
    • G11B5/187—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
    • G11B5/232—Manufacture of gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP3180780A 1980-03-12 1980-03-12 Production of magnetic head core Granted JPS56127912A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3180780A JPS56127912A (en) 1980-03-12 1980-03-12 Production of magnetic head core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3180780A JPS56127912A (en) 1980-03-12 1980-03-12 Production of magnetic head core

Publications (2)

Publication Number Publication Date
JPS56127912A true JPS56127912A (en) 1981-10-07
JPS6355130B2 JPS6355130B2 (cg-RX-API-DMAC7.html) 1988-11-01

Family

ID=12341356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3180780A Granted JPS56127912A (en) 1980-03-12 1980-03-12 Production of magnetic head core

Country Status (1)

Country Link
JP (1) JPS56127912A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231729A (ja) * 1983-06-14 1984-12-26 Pioneer Electronic Corp 磁気ヘツドの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231729A (ja) * 1983-06-14 1984-12-26 Pioneer Electronic Corp 磁気ヘツドの製造方法

Also Published As

Publication number Publication date
JPS6355130B2 (cg-RX-API-DMAC7.html) 1988-11-01

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