JPS5677915A - Production of magnetic head - Google Patents

Production of magnetic head

Info

Publication number
JPS5677915A
JPS5677915A JP15328279A JP15328279A JPS5677915A JP S5677915 A JPS5677915 A JP S5677915A JP 15328279 A JP15328279 A JP 15328279A JP 15328279 A JP15328279 A JP 15328279A JP S5677915 A JPS5677915 A JP S5677915A
Authority
JP
Japan
Prior art keywords
depth
polished
cores
core
winding
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
JP15328279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6221179B2 (enrdf_load_stackoverflow
Inventor
Shuji Takei
Akio Konuki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15328279A priority Critical patent/JPS5677915A/ja
Publication of JPS5677915A publication Critical patent/JPS5677915A/ja
Publication of JPS6221179B2 publication Critical patent/JPS6221179B2/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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP15328279A 1979-11-27 1979-11-27 Production of magnetic head Granted JPS5677915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15328279A JPS5677915A (en) 1979-11-27 1979-11-27 Production of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15328279A JPS5677915A (en) 1979-11-27 1979-11-27 Production of magnetic head

Publications (2)

Publication Number Publication Date
JPS5677915A true JPS5677915A (en) 1981-06-26
JPS6221179B2 JPS6221179B2 (enrdf_load_stackoverflow) 1987-05-11

Family

ID=15559055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15328279A Granted JPS5677915A (en) 1979-11-27 1979-11-27 Production of magnetic head

Country Status (1)

Country Link
JP (1) JPS5677915A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56130814A (en) * 1980-03-18 1981-10-14 Sanyo Electric Co Ltd Manufacture for magnetic head
JPS6022718A (ja) * 1983-07-19 1985-02-05 Mitsubishi Electric Corp 磁気ヘツドの製造方法
JPS60150213A (ja) * 1983-12-23 1985-08-07 Tohoku Metal Ind Ltd 磁気ヘツドのギヤツプ形成方法
EP0152064A3 (en) * 1984-02-08 1987-06-03 Hitachi, Ltd. Thin film magnetic head and manufacturing method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437683U (enrdf_load_stackoverflow) * 1990-07-23 1992-03-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56130814A (en) * 1980-03-18 1981-10-14 Sanyo Electric Co Ltd Manufacture for magnetic head
JPS6022718A (ja) * 1983-07-19 1985-02-05 Mitsubishi Electric Corp 磁気ヘツドの製造方法
JPS60150213A (ja) * 1983-12-23 1985-08-07 Tohoku Metal Ind Ltd 磁気ヘツドのギヤツプ形成方法
EP0152064A3 (en) * 1984-02-08 1987-06-03 Hitachi, Ltd. Thin film magnetic head and manufacturing method thereof

Also Published As

Publication number Publication date
JPS6221179B2 (enrdf_load_stackoverflow) 1987-05-11

Similar Documents

Publication Publication Date Title
JPS56124112A (en) Magnetic head
JPS5677915A (en) Production of magnetic head
JPS5654621A (en) Thin-film magnetic head
JPS54158210A (en) Production of magnetic head
JPS56114115A (en) Magnetic head
JPS5522291A (en) Manufacture of magnetic head
JPS547914A (en) Production of magnetic head core of dual gap type
JPS56163516A (en) Magnetic head and its production
JPS5661021A (en) Multichannel magnetic head and its manufacture
JPS56163513A (en) Magnetic head
JPS6435714A (en) Magnetic head
JPS5755526A (en) Magnetic head and its production
JPS54130915A (en) Magnetic head
JPS54151427A (en) Production of magnetic head
JPS56117316A (en) Magnetic head
JPS55117724A (en) Magnetic head
SU622152A1 (ru) Устройство дл изготовлени блоков сердечников магнитных головок в вакуумной камере
GB996957A (en) Improvements in or relating to methods of manufacturing magnetic recording and playback heads having narrow gaps
JPS53133420A (en) Magnetic head and production of the same
JPS52137313A (en) Magnetic head
JPS5497005A (en) Magnetic head
JPS56141698A (en) Moving magnet type pickup cartridge
JPS538117A (en) Preparation of magentic head
JPS53118112A (en) Production of magnetic head
JPS5274327A (en) Magnetic head