JPS5393814A - Writing current control system of magnetic head - Google Patents

Writing current control system of magnetic head

Info

Publication number
JPS5393814A
JPS5393814A JP831177A JP831177A JPS5393814A JP S5393814 A JPS5393814 A JP S5393814A JP 831177 A JP831177 A JP 831177A JP 831177 A JP831177 A JP 831177A JP S5393814 A JPS5393814 A JP S5393814A
Authority
JP
Japan
Prior art keywords
magnetic head
control system
current control
writing current
windings
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.)
Pending
Application number
JP831177A
Other languages
Japanese (ja)
Inventor
Yasuhiro Tawara
Minoru Takahashi
Seiji Yoneoka
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 Ltd
Original Assignee
Fujitsu 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 Ltd filed Critical Fujitsu Ltd
Priority to JP831177A priority Critical patent/JPS5393814A/en
Publication of JPS5393814A publication Critical patent/JPS5393814A/en
Pending 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

Landscapes

  • Magnetic Heads (AREA)

Abstract

PURPOSE:To control the magnitude of the current supplied to windings and perform even writing of information irrespective of temperature changes by detecting the changes in the resistance value of the windings by the temperature rise of a magnetic head in a thin film magnetic head.
JP831177A 1977-01-28 1977-01-28 Writing current control system of magnetic head Pending JPS5393814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP831177A JPS5393814A (en) 1977-01-28 1977-01-28 Writing current control system of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP831177A JPS5393814A (en) 1977-01-28 1977-01-28 Writing current control system of magnetic head

Publications (1)

Publication Number Publication Date
JPS5393814A true JPS5393814A (en) 1978-08-17

Family

ID=11689596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP831177A Pending JPS5393814A (en) 1977-01-28 1977-01-28 Writing current control system of magnetic head

Country Status (1)

Country Link
JP (1) JPS5393814A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005586A0 (en) * 1993-05-10 1993-11-09 Philips Electronics Nv Recording device WITH A TEMPERATURE-DEPENDENT WRITE CURRENT REGULATIONS.
KR100396888B1 (en) * 2001-02-19 2003-09-13 삼성전자주식회사 Method and apparatus for determining parameters of disk drive in user's condition

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005586A0 (en) * 1993-05-10 1993-11-09 Philips Electronics Nv Recording device WITH A TEMPERATURE-DEPENDENT WRITE CURRENT REGULATIONS.
EP0624867A2 (en) * 1993-05-10 1994-11-17 Koninklijke Philips Electronics N.V. Recording device with temperature-dependent write current control
EP0624867A3 (en) * 1993-05-10 1995-01-11 Philips Electronics Nv Recording device with temperature-dependent write current control.
KR100396888B1 (en) * 2001-02-19 2003-09-13 삼성전자주식회사 Method and apparatus for determining parameters of disk drive in user's condition

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