FR2099136A5 - - Google Patents

Info

Publication number
FR2099136A5
FR2099136A5 FR7121928A FR7121928A FR2099136A5 FR 2099136 A5 FR2099136 A5 FR 2099136A5 FR 7121928 A FR7121928 A FR 7121928A FR 7121928 A FR7121928 A FR 7121928A FR 2099136 A5 FR2099136 A5 FR 2099136A5
Authority
FR
France
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
FR7121928A
Other languages
French (fr)
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Application granted granted Critical
Publication of FR2099136A5 publication Critical patent/FR2099136A5/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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and 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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/23—Gap features
    • G11B5/235—Selection of material for gap filler
    • 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
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • Y10T29/49057—Using glass bonding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR7121928A 1970-06-16 1971-06-16 Expired FR2099136A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2907070 1970-06-16

Publications (1)

Publication Number Publication Date
FR2099136A5 true FR2099136A5 (enExample) 1972-03-10

Family

ID=10285705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121928A Expired FR2099136A5 (enExample) 1970-06-16 1971-06-16

Country Status (4)

Country Link
US (1) US3770403A (enExample)
FR (1) FR2099136A5 (enExample)
GB (1) GB1316155A (enExample)
ZA (1) ZA713256B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983622A (en) * 1974-01-10 1976-10-05 Eastman Kodak Company Method of manufacturing magnetic record/reproduce head
US3913143A (en) * 1974-01-10 1975-10-14 Spin Physics Inc Magnetic head face assembly using chemically machinable glass ceramic bonding means
US4251841A (en) * 1979-06-01 1981-02-17 International Business Machines Corporation Magnetic head slider assembly
US4544974A (en) * 1983-10-20 1985-10-01 Eastman Kodak Company Alumina glass composition and magnetic head incorporating same
US6914750B2 (en) * 2001-10-05 2005-07-05 Headway Technologies, Inc. Thermal protrusion reduction in magnet heads by utilizing heat sink layers
US6928721B2 (en) * 2001-10-05 2005-08-16 Headway Technologies, Inc. Method of manufacturing a magnetic read/write head and slider assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495045A (en) * 1964-08-18 1970-02-10 Peter F Varadi Magnetic transducer head having a ceramic gap spacer
US3681044A (en) * 1970-07-06 1972-08-01 Ibm Method of manufacturing ferrite recording heads with a multipurpose devitrifiable glass

Also Published As

Publication number Publication date
GB1316155A (en) 1973-05-09
ZA713256B (en) 1972-01-26
US3770403A (en) 1973-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse