JPS61260408A - 磁気ヘッドのトラック加工方法 - Google Patents

磁気ヘッドのトラック加工方法

Info

Publication number
JPS61260408A
JPS61260408A JP60103473A JP10347385A JPS61260408A JP S61260408 A JPS61260408 A JP S61260408A JP 60103473 A JP60103473 A JP 60103473A JP 10347385 A JP10347385 A JP 10347385A JP S61260408 A JPS61260408 A JP S61260408A
Authority
JP
Japan
Prior art keywords
magnetic
ferrite
track
recording
magnetic materials
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
JP60103473A
Other languages
English (en)
Japanese (ja)
Other versions
JPH048843B2 (enrdf_load_stackoverflow
Inventor
Toshiharu Okada
俊治 岡田
Masashi Makino
牧野　正志
Takuji Omura
大村　卓史
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 JP60103473A priority Critical patent/JPS61260408A/ja
Publication of JPS61260408A publication Critical patent/JPS61260408A/ja
Publication of JPH048843B2 publication Critical patent/JPH048843B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)
JP60103473A 1985-05-14 1985-05-14 磁気ヘッドのトラック加工方法 Granted JPS61260408A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60103473A JPS61260408A (ja) 1985-05-14 1985-05-14 磁気ヘッドのトラック加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60103473A JPS61260408A (ja) 1985-05-14 1985-05-14 磁気ヘッドのトラック加工方法

Publications (2)

Publication Number Publication Date
JPS61260408A true JPS61260408A (ja) 1986-11-18
JPH048843B2 JPH048843B2 (enrdf_load_stackoverflow) 1992-02-18

Family

ID=14354975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60103473A Granted JPS61260408A (ja) 1985-05-14 1985-05-14 磁気ヘッドのトラック加工方法

Country Status (1)

Country Link
JP (1) JPS61260408A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01235012A (ja) * 1988-03-16 1989-09-20 Hitachi Ltd 磁気ヘツド
US4948460A (en) * 1988-09-24 1990-08-14 Ngk Insulators, Ltd. Method of producing head core slider for rigid magnetic disk drive, utilizing laser-induced etching
US4982065A (en) * 1989-03-07 1991-01-01 Ngk Insulators, Ltd. Method of producing a core for magnetic head
EP0646907A3 (en) * 1993-10-04 1996-10-09 Matsushita Electric Industrial Co Ltd Magnetic head and manufacturing process.
EP0743635A1 (en) * 1995-05-18 1996-11-20 Matsushita Electric Industrial Co., Ltd. A magnetic head, a production method thereof, and a magnetic recording/reproduction apparatus using the same
US5718036A (en) * 1994-05-10 1998-02-17 Mitsubishi Denki Kabushiki Kaisha Method for manufacturing a magnetic head

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01235012A (ja) * 1988-03-16 1989-09-20 Hitachi Ltd 磁気ヘツド
US4948460A (en) * 1988-09-24 1990-08-14 Ngk Insulators, Ltd. Method of producing head core slider for rigid magnetic disk drive, utilizing laser-induced etching
US4982065A (en) * 1989-03-07 1991-01-01 Ngk Insulators, Ltd. Method of producing a core for magnetic head
EP0646907A3 (en) * 1993-10-04 1996-10-09 Matsushita Electric Industrial Co Ltd Magnetic head and manufacturing process.
US5761789A (en) * 1993-10-04 1998-06-09 Matsushita Electric Industrial Co. Ltd Method of producing a magnetic head
US5905612A (en) * 1993-10-04 1999-05-18 Matsushita Electric Industrial Co. Ltd. Magnetic head and producing method of the same
US5718036A (en) * 1994-05-10 1998-02-17 Mitsubishi Denki Kabushiki Kaisha Method for manufacturing a magnetic head
EP0743635A1 (en) * 1995-05-18 1996-11-20 Matsushita Electric Industrial Co., Ltd. A magnetic head, a production method thereof, and a magnetic recording/reproduction apparatus using the same
US5924189A (en) * 1995-05-18 1999-07-20 Matsushita Electric Industrial Co., Ltd. Method for producing a magnetic head
US6061212A (en) * 1995-05-18 2000-05-09 Matsushita Electric Industrial Co., Ltd. Magnetic head with circular notches and magnetic recording/reproducing apparatus using the same
US6360429B1 (en) 1995-05-18 2002-03-26 Matsushita Electric Industrial Co., Ltd. Method for producing a magnetic head

Also Published As

Publication number Publication date
JPH048843B2 (enrdf_load_stackoverflow) 1992-02-18

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