SG90706A1 - Magnetic head and method for manufacturing the same - Google Patents

Magnetic head and method for manufacturing the same

Info

Publication number
SG90706A1
SG90706A1 SG9800311A SG1998000311A SG90706A1 SG 90706 A1 SG90706 A1 SG 90706A1 SG 9800311 A SG9800311 A SG 9800311A SG 1998000311 A SG1998000311 A SG 1998000311A SG 90706 A1 SG90706 A1 SG 90706A1
Authority
SG
Singapore
Prior art keywords
manufacturing
same
magnetic head
magnetic
head
Prior art date
Application number
SG9800311A
Inventor
Muraoka Shansaku
Ito Noboru
Takeda Hiromi
Takahashi Ken
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SG90706A1 publication Critical patent/SG90706A1/en

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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1875—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers
    • G11B5/1877—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film
    • G11B5/1878—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film disposed immediately adjacent to the transducing gap, e.g. "Metal-In-Gap" structure
    • 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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10082—Properties of the bulk of a glass sheet
    • B32B17/10119—Properties of the bulk of a glass sheet having a composition deviating from the basic composition of soda-lime glass, e.g. borosilicate

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
SG9800311A 1997-02-17 1998-02-12 Magnetic head and method for manufacturing the same SG90706A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9031594A JPH10228606A (en) 1997-02-17 1997-02-17 Magnetic head and its production

Publications (1)

Publication Number Publication Date
SG90706A1 true SG90706A1 (en) 2002-08-20

Family

ID=12335531

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9800311A SG90706A1 (en) 1997-02-17 1998-02-12 Magnetic head and method for manufacturing the same

Country Status (4)

Country Link
JP (1) JPH10228606A (en)
KR (1) KR100282214B1 (en)
CN (1) CN1196549A (en)
SG (1) SG90706A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273496A1 (en) * 1986-12-03 1988-07-06 Koninklijke Philips Electronics N.V. Magnetic head having an electro-chemically inert gap of hard material
EP0356155A2 (en) * 1988-08-23 1990-02-28 Nikko Kyodo Co., Ltd. Magnetic head
EP0378214A1 (en) * 1989-01-13 1990-07-18 Sanyo Electric Co., Ltd. Magnetic head

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940008711B1 (en) * 1992-03-11 1994-09-26 삼성전관 주식회사 Driving method for plasma display panel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273496A1 (en) * 1986-12-03 1988-07-06 Koninklijke Philips Electronics N.V. Magnetic head having an electro-chemically inert gap of hard material
EP0356155A2 (en) * 1988-08-23 1990-02-28 Nikko Kyodo Co., Ltd. Magnetic head
EP0378214A1 (en) * 1989-01-13 1990-07-18 Sanyo Electric Co., Ltd. Magnetic head

Also Published As

Publication number Publication date
KR19980071437A (en) 1998-10-26
JPH10228606A (en) 1998-08-25
KR100282214B1 (en) 2001-03-02
CN1196549A (en) 1998-10-21

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