JPH0544725B2 - - Google Patents

Info

Publication number
JPH0544725B2
JPH0544725B2 JP10539884A JP10539884A JPH0544725B2 JP H0544725 B2 JPH0544725 B2 JP H0544725B2 JP 10539884 A JP10539884 A JP 10539884A JP 10539884 A JP10539884 A JP 10539884A JP H0544725 B2 JPH0544725 B2 JP H0544725B2
Authority
JP
Japan
Prior art keywords
write current
dropout
detection circuit
counter
phase shift
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 - Lifetime
Application number
JP10539884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60247808A (ja
Inventor
Michio Kawase
Toshihiko Fujii
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 JP10539884A priority Critical patent/JPS60247808A/ja
Publication of JPS60247808A publication Critical patent/JPS60247808A/ja
Publication of JPH0544725B2 publication Critical patent/JPH0544725B2/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
    • G11B5/09—Digital recording

Landscapes

  • Digital Magnetic Recording (AREA)
JP10539884A 1984-05-24 1984-05-24 ライト電流調整回路 Granted JPS60247808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10539884A JPS60247808A (ja) 1984-05-24 1984-05-24 ライト電流調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10539884A JPS60247808A (ja) 1984-05-24 1984-05-24 ライト電流調整回路

Publications (2)

Publication Number Publication Date
JPS60247808A JPS60247808A (ja) 1985-12-07
JPH0544725B2 true JPH0544725B2 (enrdf_load_stackoverflow) 1993-07-07

Family

ID=14406524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10539884A Granted JPS60247808A (ja) 1984-05-24 1984-05-24 ライト電流調整回路

Country Status (1)

Country Link
JP (1) JPS60247808A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60247808A (ja) 1985-12-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term