JPH0259528B2 - - Google Patents

Info

Publication number
JPH0259528B2
JPH0259528B2 JP58247209A JP24720983A JPH0259528B2 JP H0259528 B2 JPH0259528 B2 JP H0259528B2 JP 58247209 A JP58247209 A JP 58247209A JP 24720983 A JP24720983 A JP 24720983A JP H0259528 B2 JPH0259528 B2 JP H0259528B2
Authority
JP
Japan
Prior art keywords
magnetic
recording medium
signal
disk
pickup
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
JP58247209A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59229757A (ja
Inventor
Toshiji Fujita
Senhiko Yamada
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP24720983A priority Critical patent/JPS59229757A/ja
Publication of JPS59229757A publication Critical patent/JPS59229757A/ja
Publication of JPH0259528B2 publication Critical patent/JPH0259528B2/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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/16—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing
    • G11B11/20—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing with reproducing by magnetic means
JP24720983A 1983-12-26 1983-12-26 情報信号再生用ピツクアツプ Granted JPS59229757A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24720983A JPS59229757A (ja) 1983-12-26 1983-12-26 情報信号再生用ピツクアツプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24720983A JPS59229757A (ja) 1983-12-26 1983-12-26 情報信号再生用ピツクアツプ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP4840980A Division JPS56145536A (en) 1980-04-11 1980-04-11 Recording and reproducing method for information signal and recording medium and pickup used for this

Publications (2)

Publication Number Publication Date
JPS59229757A JPS59229757A (ja) 1984-12-24
JPH0259528B2 true JPH0259528B2 (enExample) 1990-12-12

Family

ID=17160065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24720983A Granted JPS59229757A (ja) 1983-12-26 1983-12-26 情報信号再生用ピツクアツプ

Country Status (1)

Country Link
JP (1) JPS59229757A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979210A (enExample) * 1972-12-04 1974-07-31
JPS53101412A (en) * 1977-02-17 1978-09-04 Toshiba Corp Magnetic reluctance head
JPS5512545A (en) * 1978-07-11 1980-01-29 Sony Corp Magnetic recording media

Also Published As

Publication number Publication date
JPS59229757A (ja) 1984-12-24

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