JP2001143217A5 - - Google Patents

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Publication number
JP2001143217A5
JP2001143217A5 JP1999323435A JP32343599A JP2001143217A5 JP 2001143217 A5 JP2001143217 A5 JP 2001143217A5 JP 1999323435 A JP1999323435 A JP 1999323435A JP 32343599 A JP32343599 A JP 32343599A JP 2001143217 A5 JP2001143217 A5 JP 2001143217A5
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JP
Japan
Prior art keywords
pair
magnetic core
film
films
joined
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.)
Pending
Application number
JP1999323435A
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English (en)
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JP2001143217A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP32343599A priority Critical patent/JP2001143217A/ja
Priority claimed from JP32343599A external-priority patent/JP2001143217A/ja
Priority to US09/711,315 priority patent/US6424490B1/en
Publication of JP2001143217A publication Critical patent/JP2001143217A/ja
Publication of JP2001143217A5 publication Critical patent/JP2001143217A5/ja
Pending legal-status Critical Current

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Description

そして、積層型ヘッド１においては、一対の磁気コア半体２，３側に形成された第３の膜２２同士が拡散接合されていることにより、これら一対の磁気コア半体２，３が接合一体化されている。すなわち、実際には、一対の磁気コア半体２，３側にそれぞれ形成された一対の第３の膜２２が接合されており、単一の膜とされている。また、第２の膜２１は、第１の膜２０との密着性を保持する機能を有している。
JP32343599A 1999-11-12 1999-11-12 磁気ヘッド Pending JP2001143217A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP32343599A JP2001143217A (ja) 1999-11-12 1999-11-12 磁気ヘッド
US09/711,315 US6424490B1 (en) 1999-11-12 2000-11-13 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32343599A JP2001143217A (ja) 1999-11-12 1999-11-12 磁気ヘッド

Publications (2)

Publication Number Publication Date
JP2001143217A JP2001143217A (ja) 2001-05-25
JP2001143217A5 true JP2001143217A5 (ja) 2006-04-27

Family

ID=18154653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32343599A Pending JP2001143217A (ja) 1999-11-12 1999-11-12 磁気ヘッド

Country Status (2)

Country Link
US (1) US6424490B1 (ja)
JP (1) JP2001143217A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003168605A (ja) 2001-09-21 2003-06-13 Denso Corp 電磁駆動装置用磁性部材およびその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8501491A (nl) * 1985-05-24 1986-12-16 Philips Nv Magneetkern.
JPS62205507A (ja) * 1986-03-05 1987-09-10 Matsushita Electric Ind Co Ltd 磁気ヘツド
JPS632109A (ja) * 1986-06-20 1988-01-07 Matsushita Electric Ind Co Ltd 磁気ヘツド
US5170301A (en) * 1988-08-03 1992-12-08 Matsushita Electric Industrial Co., Ltd. Magnetic head having core parts joined by low-melting point crystallized glass with composite gap
JPH0258714A (ja) * 1988-08-23 1990-02-27 Nippon Mining Co Ltd 磁気ヘッド
US5113299A (en) * 1989-07-24 1992-05-12 Pioneer Electronic Corporation Magnetic head with improved bonding between magnetic core halves
US5155645A (en) * 1989-11-14 1992-10-13 Sanyo Electric Co., Ltd. Magnetic head with improved efficiency in both high and low frequency ranges
JPH04278205A (ja) * 1991-03-06 1992-10-02 Sony Corp 磁気ヘッド
EP0675485B1 (en) * 1994-03-31 2002-01-09 Matsushita Electric Industrial Co., Ltd. Magnetic recording and reproduction apparatus
JPH09293207A (ja) * 1996-04-26 1997-11-11 Sony Corp 磁気ヘッド

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