GB2284921B - Magnetic transducing head - Google Patents

Magnetic transducing head

Info

Publication number
GB2284921B
GB2284921B GB9324311A GB9324311A GB2284921B GB 2284921 B GB2284921 B GB 2284921B GB 9324311 A GB9324311 A GB 9324311A GB 9324311 A GB9324311 A GB 9324311A GB 2284921 B GB2284921 B GB 2284921B
Authority
GB
United Kingdom
Prior art keywords
transducing head
magnetic transducing
magnetic
head
transducing
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 - Fee Related
Application number
GB9324311A
Other versions
GB2284921A (en
GB9324311D0 (en
Inventor
Rodney Uphill
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.)
DATA RECORDING HEADS Ltd
Original Assignee
DATA RECORDING HEADS 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 DATA RECORDING HEADS Ltd filed Critical DATA RECORDING HEADS Ltd
Priority to GB9324311A priority Critical patent/GB2284921B/en
Publication of GB9324311D0 publication Critical patent/GB9324311D0/en
Publication of GB2284921A publication Critical patent/GB2284921A/en
Application granted granted Critical
Publication of GB2284921B publication Critical patent/GB2284921B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • G11B5/1475—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
    • G11B5/17—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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/21—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being of ferrous sheet metal or other magnetic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
GB9324311A 1993-11-26 1993-11-26 Magnetic transducing head Expired - Fee Related GB2284921B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9324311A GB2284921B (en) 1993-11-26 1993-11-26 Magnetic transducing head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9324311A GB2284921B (en) 1993-11-26 1993-11-26 Magnetic transducing head

Publications (3)

Publication Number Publication Date
GB9324311D0 GB9324311D0 (en) 1994-01-12
GB2284921A GB2284921A (en) 1995-06-21
GB2284921B true GB2284921B (en) 1997-08-13

Family

ID=10745729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9324311A Expired - Fee Related GB2284921B (en) 1993-11-26 1993-11-26 Magnetic transducing head

Country Status (1)

Country Link
GB (1) GB2284921B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194227A (en) * 1977-07-19 1980-03-18 Victor Company Of Japan, Limited Composite magnetic core assembly having at least one side tip for a magnetic head
GB1599601A (en) * 1977-03-15 1981-10-07 Yasinavichyus Rimvidas P Magnetic head and method of fabricating the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599601A (en) * 1977-03-15 1981-10-07 Yasinavichyus Rimvidas P Magnetic head and method of fabricating the same
US4194227A (en) * 1977-07-19 1980-03-18 Victor Company Of Japan, Limited Composite magnetic core assembly having at least one side tip for a magnetic head

Also Published As

Publication number Publication date
GB2284921A (en) 1995-06-21
GB9324311D0 (en) 1994-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981126