JPS579132B2 - - Google Patents

Info

Publication number
JPS579132B2
JPS579132B2 JP15649877A JP15649877A JPS579132B2 JP S579132 B2 JPS579132 B2 JP S579132B2 JP 15649877 A JP15649877 A JP 15649877A JP 15649877 A JP15649877 A JP 15649877A JP S579132 B2 JPS579132 B2 JP S579132B2
Authority
JP
Japan
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
JP15649877A
Other languages
Japanese (ja)
Other versions
JPS5489613A (en
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 filed Critical
Priority to JP15649877A priority Critical patent/JPS5489613A/en
Publication of JPS5489613A publication Critical patent/JPS5489613A/en
Publication of JPS579132B2 publication Critical patent/JPS579132B2/ja
Granted 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • 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
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
    • 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
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/0008—Magnetic conditionning of heads, e.g. biasing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP15649877A 1977-12-27 1977-12-27 Magnetic recording information reproducer Granted JPS5489613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15649877A JPS5489613A (en) 1977-12-27 1977-12-27 Magnetic recording information reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15649877A JPS5489613A (en) 1977-12-27 1977-12-27 Magnetic recording information reproducer

Publications (2)

Publication Number Publication Date
JPS5489613A JPS5489613A (en) 1979-07-16
JPS579132B2 true JPS579132B2 (en) 1982-02-19

Family

ID=15629061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15649877A Granted JPS5489613A (en) 1977-12-27 1977-12-27 Magnetic recording information reproducer

Country Status (1)

Country Link
JP (1) JPS5489613A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57109121A (en) * 1980-12-26 1982-07-07 Sony Corp Magnetic resistance effect type magnetic head
EP0572067B1 (en) * 1992-05-26 1997-12-17 Koninklijke Philips Electronics N.V. System for recording and/or reproducing signals, and reset cassette suitable for use in the system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5059023A (en) * 1973-09-20 1975-05-22
JPS5295208A (en) * 1976-02-05 1977-08-10 Matsushita Electric Ind Co Ltd Magnetic head

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5059023A (en) * 1973-09-20 1975-05-22
JPS5295208A (en) * 1976-02-05 1977-08-10 Matsushita Electric Ind Co Ltd Magnetic head

Also Published As

Publication number Publication date
JPS5489613A (en) 1979-07-16

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