JPH0544087B2 - - Google Patents

Info

Publication number
JPH0544087B2
JPH0544087B2 JP56116403A JP11640381A JPH0544087B2 JP H0544087 B2 JPH0544087 B2 JP H0544087B2 JP 56116403 A JP56116403 A JP 56116403A JP 11640381 A JP11640381 A JP 11640381A JP H0544087 B2 JPH0544087 B2 JP H0544087B2
Authority
JP
Japan
Prior art keywords
layer
conductor
thin film
magnetic head
piq
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.)
Expired - Lifetime
Application number
JP56116403A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5819716A (ja
Inventor
Isamu Yuhito
Kazuo Shiiki
Atsushi Saiki
Yoshio Pponma
Takayuki Kumasaka
Yoshihiro Shiroishi
Sanehiro Kudo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56116403A priority Critical patent/JPS5819716A/ja
Priority to FR8212657A priority patent/FR2510290B1/fr
Priority to US06/400,019 priority patent/US4539616A/en
Publication of JPS5819716A publication Critical patent/JPS5819716A/ja
Publication of JPH0544087B2 publication Critical patent/JPH0544087B2/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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • 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
    • G11B5/17—Construction or disposition of windings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/4906—Providing winding
    • Y10T29/49064—Providing winding by coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP56116403A 1981-07-27 1981-07-27 薄膜磁気ヘツドおよびその製造方法 Granted JPS5819716A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56116403A JPS5819716A (ja) 1981-07-27 1981-07-27 薄膜磁気ヘツドおよびその製造方法
FR8212657A FR2510290B1 (fr) 1981-07-27 1982-07-20 Tete magnetique a couche mince et procede de fabrication d'une telle tete magnetique
US06/400,019 US4539616A (en) 1981-07-27 1982-07-20 Thin film magnetic head and fabricating method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56116403A JPS5819716A (ja) 1981-07-27 1981-07-27 薄膜磁気ヘツドおよびその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3506593A Division JPH0644531A (ja) 1993-02-24 1993-02-24 薄膜磁気ヘッド

Publications (2)

Publication Number Publication Date
JPS5819716A JPS5819716A (ja) 1983-02-04
JPH0544087B2 true JPH0544087B2 (enExample) 1993-07-05

Family

ID=14686179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56116403A Granted JPS5819716A (ja) 1981-07-27 1981-07-27 薄膜磁気ヘツドおよびその製造方法

Country Status (3)

Country Link
US (1) US4539616A (enExample)
JP (1) JPS5819716A (enExample)
FR (1) FR2510290B1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58212615A (ja) * 1982-06-04 1983-12-10 Hitachi Ltd 薄膜磁気ヘツド
JPS5998316A (ja) * 1982-11-26 1984-06-06 Sharp Corp 薄膜磁気ヘツドの製造方法
FR2559292A1 (fr) * 1984-02-03 1985-08-09 Commissariat Energie Atomique Bobinage pour tete magnetique d'enregistrement en couche mince et son procede de realisation
ATE43450T1 (de) * 1984-12-21 1989-06-15 Siemens Ag Duennfilm-magnetkopf fuer ein senkrecht zu magnetisierendes aufzeichnungsmedium.
JP2588392B2 (ja) * 1986-10-30 1997-03-05 株式会社日立製作所 薄膜磁気ヘツドの製造方法
CA2011927C (en) * 1989-06-02 1996-12-24 Alan Lee Sidman Microlithographic method for producing thick, vertically-walled photoresist patterns
US4933209A (en) * 1989-06-28 1990-06-12 Hewlett-Packard Company Method of making a thin film recording head apparatus utilizing polyimide films
US5379172A (en) * 1990-09-19 1995-01-03 Seagate Technology, Inc. Laminated leg for thin film magnetic transducer
US5059278A (en) * 1990-09-28 1991-10-22 Seagate Technology Selective chemical removal of coil seed-layer in thin film head magnetic transducer
JPH06215329A (ja) * 1992-11-18 1994-08-05 Mitsumi Electric Co Ltd 微細導電パターンの形成方法
US6195232B1 (en) 1995-08-24 2001-02-27 Torohead, Inc. Low-noise toroidal thin film head with solenoidal coil
US5703740A (en) * 1995-08-24 1997-12-30 Velocidata, Inc. Toroidal thin film head
US6181514B1 (en) * 1998-12-04 2001-01-30 International Business Machines Corporation Scaled write head with high recording density and high data rate
US6570739B2 (en) * 2000-02-10 2003-05-27 International Business Machines Corporation Magnetic head having write head element with high aspect ratio coil
US6932933B2 (en) * 2001-03-30 2005-08-23 The Aerospace Corporation Ultraviolet method of embedding structures in photocerams
US6901653B2 (en) * 2002-04-02 2005-06-07 Hitachi Global Storage Technologies Netherlands B.V. Process for manufacturing a magnetic head coil structure
US7275306B2 (en) * 2003-12-12 2007-10-02 Hitachi Global Storage Technologies Netherlands B.V. Damascene method for forming write coils of magnetic heads
US7468033B2 (en) * 2004-09-08 2008-12-23 Medtronic Minimed, Inc. Blood contacting sensor
US20100290157A1 (en) * 2009-05-14 2010-11-18 Western Digital (Fremont), Llc Damascene coil processes and structures
US8629053B2 (en) * 2010-06-18 2014-01-14 Taiwan Semiconductor Manufacturing Company, Ltd. Plasma treatment for semiconductor devices
US9257647B2 (en) * 2013-03-14 2016-02-09 Northrop Grumman Systems Corporation Phase change material switch and method of making the same
US9245545B1 (en) 2013-04-12 2016-01-26 Wester Digital (Fremont), Llc Short yoke length coils for magnetic heads in disk drives
SG11201710736XA (en) * 2015-08-06 2018-01-30 Mitsubishi Gas Chemical Co Lubricant material for assisting machining process and machining method
US10700270B2 (en) 2016-06-21 2020-06-30 Northrop Grumman Systems Corporation PCM switch and method of making the same
US20180033550A1 (en) * 2016-07-27 2018-02-01 Samsung Electro-Mechanics Co., Ltd. Coil component and method for manufacturing same
US11546010B2 (en) 2021-02-16 2023-01-03 Northrop Grumman Systems Corporation Hybrid high-speed and high-performance switch system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059198B (de) * 1956-04-30 1959-06-11 Licentia Gmbh Mehrfachschreibkopf fuer magnetische Aufzeichnungen nach dem Grenzlinien-verschiebungsverfahren
GB882779A (en) * 1959-07-29 1961-11-22 Nat Res Dev Improvements in or relating to multi-track magnetic heads
GB993843A (en) * 1960-11-17 1965-06-02 Emi Ltd Improvements in or relating to multitrack magnetic transducing heads
FR2209216B1 (enExample) * 1972-11-30 1977-09-30 Ibm
JPS5228307A (en) * 1975-08-28 1977-03-03 Toshiba Corp Thin layer head
NL7709481A (nl) * 1977-08-29 1979-03-02 Philips Nv Werkwijze voor het vervaardigen van een dunne film magneetkop en dunne film magneetkop ver- vaardigd met behulp van de werkwijze.
JPS54104812A (en) * 1978-02-03 1979-08-17 Matsushita Electric Ind Co Ltd Thin film magnetic head and production of the same
JPS54157613A (en) * 1978-06-02 1979-12-12 Fujitsu Ltd Magnetic head
JPS5562523A (en) * 1978-11-06 1980-05-12 Fujitsu Ltd Thin film magnetic head
US4219855A (en) * 1978-12-21 1980-08-26 International Business Machines Corporation Thin film magnetic head
US4190872A (en) * 1978-12-21 1980-02-26 International Business Machines Corporation Thin film inductive transducer
EP0032230A3 (en) * 1980-01-14 1982-01-13 Siemens Aktiengesellschaft Integrated magnetic transducer and method of manufacturing the same
JPS5760522A (en) * 1980-09-26 1982-04-12 Fujitsu Ltd Thin film magnetic head

Also Published As

Publication number Publication date
FR2510290B1 (fr) 1988-12-16
US4539616A (en) 1985-09-03
JPS5819716A (ja) 1983-02-04
FR2510290A1 (fr) 1983-01-28

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