JPS60182507A - 磁気ヘツド - Google Patents

磁気ヘツド

Info

Publication number
JPS60182507A
JPS60182507A JP3774284A JP3774284A JPS60182507A JP S60182507 A JPS60182507 A JP S60182507A JP 3774284 A JP3774284 A JP 3774284A JP 3774284 A JP3774284 A JP 3774284A JP S60182507 A JPS60182507 A JP S60182507A
Authority
JP
Japan
Prior art keywords
magnetic
gap
magnetic head
thin film
head
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
JP3774284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0546011B2 (cs
Inventor
Heikichi Sato
平吉 佐藤
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP3774284A priority Critical patent/JPS60182507A/ja
Publication of JPS60182507A publication Critical patent/JPS60182507A/ja
Publication of JPH0546011B2 publication Critical patent/JPH0546011B2/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

Landscapes

  • Magnetic Heads (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP3774284A 1984-02-29 1984-02-29 磁気ヘツド Granted JPS60182507A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3774284A JPS60182507A (ja) 1984-02-29 1984-02-29 磁気ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3774284A JPS60182507A (ja) 1984-02-29 1984-02-29 磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS60182507A true JPS60182507A (ja) 1985-09-18
JPH0546011B2 JPH0546011B2 (cs) 1993-07-12

Family

ID=12505932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3774284A Granted JPS60182507A (ja) 1984-02-29 1984-02-29 磁気ヘツド

Country Status (1)

Country Link
JP (1) JPS60182507A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63217509A (ja) * 1987-03-06 1988-09-09 Pioneer Electronic Corp 磁気ヘツド
US4803338A (en) * 1986-01-10 1989-02-07 Hitachi, Ltd. Magnetic head having improved track width narrowing grooves

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124112A (en) * 1980-03-06 1981-09-29 Matsushita Electric Ind Co Ltd Magnetic head
JPS58155513A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124112A (en) * 1980-03-06 1981-09-29 Matsushita Electric Ind Co Ltd Magnetic head
JPS58155513A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803338A (en) * 1986-01-10 1989-02-07 Hitachi, Ltd. Magnetic head having improved track width narrowing grooves
JPS63217509A (ja) * 1987-03-06 1988-09-09 Pioneer Electronic Corp 磁気ヘツド

Also Published As

Publication number Publication date
JPH0546011B2 (cs) 1993-07-12

Similar Documents

Publication Publication Date Title
JPH0546010B2 (cs)
JPH10302211A (ja) 磁気ヘッド及びその製造方法
JPH0654527B2 (ja) 磁気ヘツド
JPH0656647B2 (ja) 磁気ヘツド
JPH0475566B2 (cs)
JPH0475563B2 (cs)
JPS60182507A (ja) 磁気ヘツド
JPH0475564B2 (cs)
US4731299A (en) Composite magnetic material
JPS6214313A (ja) 磁気ヘツド
JPS60231903A (ja) 複合型磁気ヘツドおよびその製造方法
KR930006583B1 (ko) 자기헤드의 제조방법
JPS61280010A (ja) 磁気ヘツド
JPS62157306A (ja) 磁気ヘツド
JPH045046Y2 (cs)
JPH0475565B2 (cs)
JPH0546009B2 (cs)
JPS59203210A (ja) 磁気コアおよびその製造方法
JPS61280009A (ja) 磁気ヘツド
JPH0580724B2 (cs)
JPH0770023B2 (ja) 磁気ヘツド
JPS61110309A (ja) 磁気ヘツド
JPH0887727A (ja) 磁気ヘッド装置
JPS61237211A (ja) 磁気ヘツド
JPH0795364B2 (ja) 磁気ヘツド

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term