FR2535500B1 - Assemblage de tete de transducteur magnetique - Google Patents

Assemblage de tete de transducteur magnetique

Info

Publication number
FR2535500B1
FR2535500B1 FR8317255A FR8317255A FR2535500B1 FR 2535500 B1 FR2535500 B1 FR 2535500B1 FR 8317255 A FR8317255 A FR 8317255A FR 8317255 A FR8317255 A FR 8317255A FR 2535500 B1 FR2535500 B1 FR 2535500B1
Authority
FR
France
Prior art keywords
head assembly
transducer head
magnetic transducer
magnetic
assembly
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
Application number
FR8317255A
Other languages
English (en)
Other versions
FR2535500A1 (fr
Inventor
Noboru Wakabayashi
Katsuhiko Akiyama
Yutaka Soda
Hiroyuki Uchida
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
Publication of FR2535500A1 publication Critical patent/FR2535500A1/fr
Application granted granted Critical
Publication of FR2535500B1 publication Critical patent/FR2535500B1/fr
Expired 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • 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
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • 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
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
    • 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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/102—Manufacture of housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181—Encapsulation
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31511—Of epoxy ether
    • Y10T428/31515—As intermediate layer
    • Y10T428/31522—Next to metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR8317255A 1982-10-28 1983-10-28 Assemblage de tete de transducteur magnetique Expired FR2535500B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57189860A JPS5979417A (ja) 1982-10-28 1982-10-28 磁気ヘツド装置

Publications (2)

Publication Number Publication Date
FR2535500A1 FR2535500A1 (fr) 1984-05-04
FR2535500B1 true FR2535500B1 (fr) 1988-02-19

Family

ID=16248388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317255A Expired FR2535500B1 (fr) 1982-10-28 1983-10-28 Assemblage de tete de transducteur magnetique

Country Status (7)

Country Link
US (1) US4642716A (fr)
JP (1) JPS5979417A (fr)
CA (1) CA1209259A (fr)
DE (1) DE3339037C2 (fr)
FR (1) FR2535500B1 (fr)
GB (1) GB2130425B (fr)
NL (1) NL8303708A (fr)

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JPH0740600B2 (ja) * 1987-04-30 1995-05-01 三菱電機株式会社 半導体装置
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US5006946A (en) * 1989-04-19 1991-04-09 Tdk Corporation Flexible polymeric resinous magnetic head supporting device
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JPH06325322A (ja) * 1993-03-16 1994-11-25 Sharp Corp 薄膜磁気ヘッドおよびその製造方法
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JP3262445B2 (ja) * 1994-02-18 2002-03-04 富士通株式会社 ヘッドアセンブリ及び記憶装置
JP3753751B2 (ja) * 1994-07-28 2006-03-08 富士通株式会社 記録再生装置
KR100478071B1 (ko) * 1996-11-21 2005-07-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 집적회로를갖는자기헤드및그제조방법
US5873159A (en) * 1997-07-08 1999-02-23 International Business Machines Corporation Method of manufacturing a transducer suspension system
JP3761329B2 (ja) 1997-11-17 2006-03-29 富士通株式会社 記憶装置
JPH11185233A (ja) * 1997-12-24 1999-07-09 Tdk Corp 磁気ヘッド装置
US7116523B2 (en) 1998-12-21 2006-10-03 Hitachi Global Storage Technologies Netherlands B.V. Interconnect module for use in a suspension assembly
JP3581268B2 (ja) * 1999-03-05 2004-10-27 株式会社東芝 ヒートシンク付半導体装置およびその製造方法
JP3400378B2 (ja) 1999-03-26 2003-04-28 アルプス電気株式会社 薄膜磁気ヘッドを用いた回転ヘッド組立体
JP2002100016A (ja) 2000-09-21 2002-04-05 Toshiba Corp ヘッドサスペンションアッセンブリ
JP2003317202A (ja) * 2002-04-11 2003-11-07 Cis Electronica Industria & Comercio Ltda 磁気読み取り装置の磁気ヘッド
DE10229542B4 (de) 2002-07-01 2004-05-19 Infineon Technologies Ag Elektronisches Bauteil mit mehrschichtiger Umverdrahtungsplatte und Verfahren zur Herstellung desselben
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US7791424B2 (en) * 2002-10-15 2010-09-07 Marvell World Trade Ltd. Crystal oscillator emulator
US7301408B2 (en) 2002-10-15 2007-11-27 Marvell World Trade Ltd. Integrated circuit with low dielectric loss packaging material
US7760039B2 (en) * 2002-10-15 2010-07-20 Marvell World Trade Ltd. Crystal oscillator emulator
JP4919690B2 (ja) * 2006-04-19 2012-04-18 シーイエス エレクトロニカ インダストリア エ コメルスィオ リミタダ 磁気カード読み取りシステム
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US9812588B2 (en) 2012-03-20 2017-11-07 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9494660B2 (en) 2012-03-20 2016-11-15 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9666788B2 (en) 2012-03-20 2017-05-30 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US10234513B2 (en) 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9411025B2 (en) 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
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Also Published As

Publication number Publication date
DE3339037C2 (de) 1994-07-07
GB8328478D0 (en) 1983-11-23
CA1209259A (fr) 1986-08-05
GB2130425A (en) 1984-05-31
US4642716A (en) 1987-02-10
FR2535500A1 (fr) 1984-05-04
NL8303708A (nl) 1984-05-16
DE3339037A1 (de) 1984-05-03
JPS5979417A (ja) 1984-05-08
GB2130425B (en) 1986-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse