GB2057177B - Multichannel magnetic head for a transducer system - Google Patents

Multichannel magnetic head for a transducer system

Info

Publication number
GB2057177B
GB2057177B GB8026773A GB8026773A GB2057177B GB 2057177 B GB2057177 B GB 2057177B GB 8026773 A GB8026773 A GB 8026773A GB 8026773 A GB8026773 A GB 8026773A GB 2057177 B GB2057177 B GB 2057177B
Authority
GB
United Kingdom
Prior art keywords
magnetic head
transducer system
multichannel magnetic
multichannel
transducer
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
GB8026773A
Other versions
GB2057177A (en
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Priority to GB8026773A priority Critical patent/GB2057177B/en
Publication of GB2057177A publication Critical patent/GB2057177A/en
Application granted granted Critical
Publication of GB2057177B publication Critical patent/GB2057177B/en
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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
GB8026773A 1979-08-23 1980-08-15 Multichannel magnetic head for a transducer system Expired GB2057177B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8026773A GB2057177B (en) 1979-08-23 1980-08-15 Multichannel magnetic head for a transducer system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB7929476 1979-08-23
US8745079A 1979-10-22 1979-10-22
GB8026773A GB2057177B (en) 1979-08-23 1980-08-15 Multichannel magnetic head for a transducer system

Publications (2)

Publication Number Publication Date
GB2057177A GB2057177A (en) 1981-03-25
GB2057177B true GB2057177B (en) 1984-07-11

Family

ID=27260759

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026773A Expired GB2057177B (en) 1979-08-23 1980-08-15 Multichannel magnetic head for a transducer system

Country Status (1)

Country Link
GB (1) GB2057177B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3273539D1 (en) * 1981-06-08 1986-11-06 Hitachi Ltd Azimuthal magnetic recording and reproducing apparatus
US4439793A (en) * 1981-10-22 1984-03-27 Fuji Photo Film Co., Ltd. Thin film head array
GB2299442B (en) * 1992-10-20 1997-04-09 Mitsubishi Electric Corp Magnetic head assembly
JP2943579B2 (en) 1992-10-20 1999-08-30 三菱電機株式会社 Magnetic structure, magnetic head and magnetic recording head using the same

Also Published As

Publication number Publication date
GB2057177A (en) 1981-03-25

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Legal Events

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