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JPS51122416A - Writing circuit for high density magnetic storage - Google Patents

Writing circuit for high density magnetic storage

Info

Publication number
JPS51122416A
JPS51122416A JP4644775A JP4644775A JPS51122416A JP S51122416 A JPS51122416 A JP S51122416A JP 4644775 A JP4644775 A JP 4644775A JP 4644775 A JP4644775 A JP 4644775A JP S51122416 A JPS51122416 A JP S51122416A
Authority
JP
Japan
Prior art keywords
high density
magnetic storage
writing circuit
density magnetic
writing
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
JP4644775A
Other languages
Japanese (ja)
Inventor
Shigeru Kurihara
Akira Chuma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4644775A priority Critical patent/JPS51122416A/en
Publication of JPS51122416A publication Critical patent/JPS51122416A/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

  • Digital Magnetic Recording (AREA)

Abstract

PURPOSE:To perform optimum recording by changing a writing current value according to an ambient temperature.
JP4644775A 1975-04-18 1975-04-18 Writing circuit for high density magnetic storage Pending JPS51122416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4644775A JPS51122416A (en) 1975-04-18 1975-04-18 Writing circuit for high density magnetic storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4644775A JPS51122416A (en) 1975-04-18 1975-04-18 Writing circuit for high density magnetic storage

Publications (1)

Publication Number Publication Date
JPS51122416A true JPS51122416A (en) 1976-10-26

Family

ID=12747403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4644775A Pending JPS51122416A (en) 1975-04-18 1975-04-18 Writing circuit for high density magnetic storage

Country Status (1)

Country Link
JP (1) JPS51122416A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175292A (en) * 1984-02-20 1985-09-09 Tokico Ltd Magnetic memory device
JPS63161506A (en) * 1986-12-25 1988-07-05 Nec Corp Magnetic recording method
BE1005586A0 (en) * 1993-05-10 1993-11-09 Philips Electronics Nv Recording device WITH A TEMPERATURE-DEPENDENT WRITE CURRENT REGULATIONS.
EP0592037A3 (en) * 1992-10-09 1994-05-11 Koninkl Philips Electronics Nv Recording device with temperature-dependent write-current control
KR100468767B1 (en) * 2002-09-19 2005-01-29 삼성전자주식회사 Method for preventing adjacent track erase in HDD and apparatus thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175292A (en) * 1984-02-20 1985-09-09 Tokico Ltd Magnetic memory device
JPS63161506A (en) * 1986-12-25 1988-07-05 Nec Corp Magnetic recording method
EP0592037A3 (en) * 1992-10-09 1994-05-11 Koninkl Philips Electronics Nv Recording device with temperature-dependent write-current control
BE1005586A0 (en) * 1993-05-10 1993-11-09 Philips Electronics Nv Recording device WITH A TEMPERATURE-DEPENDENT WRITE CURRENT REGULATIONS.
EP0624867A3 (en) * 1993-05-10 1995-01-11 Philips Electronics Nv Recording device with temperature-dependent write current control.
KR100468767B1 (en) * 2002-09-19 2005-01-29 삼성전자주식회사 Method for preventing adjacent track erase in HDD and apparatus thereof

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