JPH041405B2 - - Google Patents

Info

Publication number
JPH041405B2
JPH041405B2 JP3797780A JP3797780A JPH041405B2 JP H041405 B2 JPH041405 B2 JP H041405B2 JP 3797780 A JP3797780 A JP 3797780A JP 3797780 A JP3797780 A JP 3797780A JP H041405 B2 JPH041405 B2 JP H041405B2
Authority
JP
Japan
Prior art keywords
signals
signal
difference
magnetic disk
reproducing
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
JP3797780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56134307A (en
Inventor
Hideo Tanaka
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP3797780A priority Critical patent/JPS56134307A/ja
Publication of JPS56134307A publication Critical patent/JPS56134307A/ja
Publication of JPH041405B2 publication Critical patent/JPH041405B2/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
JP3797780A 1980-03-25 1980-03-25 Reproduction system of magnetic recording information Granted JPS56134307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3797780A JPS56134307A (en) 1980-03-25 1980-03-25 Reproduction system of magnetic recording information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3797780A JPS56134307A (en) 1980-03-25 1980-03-25 Reproduction system of magnetic recording information

Publications (2)

Publication Number Publication Date
JPS56134307A JPS56134307A (en) 1981-10-21
JPH041405B2 true JPH041405B2 (en, 2012) 1992-01-13

Family

ID=12512620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3797780A Granted JPS56134307A (en) 1980-03-25 1980-03-25 Reproduction system of magnetic recording information

Country Status (1)

Country Link
JP (1) JPS56134307A (en, 2012)

Also Published As

Publication number Publication date
JPS56134307A (en) 1981-10-21

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