JPS57172512A - Magnetic recording and reproducing device - Google Patents

Magnetic recording and reproducing device

Info

Publication number
JPS57172512A
JPS57172512A JP5827081A JP5827081A JPS57172512A JP S57172512 A JPS57172512 A JP S57172512A JP 5827081 A JP5827081 A JP 5827081A JP 5827081 A JP5827081 A JP 5827081A JP S57172512 A JPS57172512 A JP S57172512A
Authority
JP
Japan
Prior art keywords
recording
reproduction
bias
circuit
switch
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
JP5827081A
Other languages
English (en)
Inventor
Tsuneo Okubo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5827081A priority Critical patent/JPS57172512A/ja
Publication of JPS57172512A publication Critical patent/JPS57172512A/ja
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
JP5827081A 1981-04-16 1981-04-16 Magnetic recording and reproducing device Pending JPS57172512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5827081A JPS57172512A (en) 1981-04-16 1981-04-16 Magnetic recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5827081A JPS57172512A (en) 1981-04-16 1981-04-16 Magnetic recording and reproducing device

Publications (1)

Publication Number Publication Date
JPS57172512A true JPS57172512A (en) 1982-10-23

Family

ID=13079480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5827081A Pending JPS57172512A (en) 1981-04-16 1981-04-16 Magnetic recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS57172512A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59144009A (ja) * 1983-02-06 1984-08-17 Rohm Co Ltd 録音再生回路
JPS61120303A (ja) * 1984-11-15 1986-06-07 Matsushita Electric Ind Co Ltd 記録再生装置
JPS63155405A (ja) * 1986-12-19 1988-06-28 Konica Corp 磁気記録再生装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135621A (en) * 1975-05-20 1976-11-24 Matsushita Electric Ind Co Ltd Audio head playback switchover circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135621A (en) * 1975-05-20 1976-11-24 Matsushita Electric Ind Co Ltd Audio head playback switchover circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59144009A (ja) * 1983-02-06 1984-08-17 Rohm Co Ltd 録音再生回路
JPS61120303A (ja) * 1984-11-15 1986-06-07 Matsushita Electric Ind Co Ltd 記録再生装置
JPS63155405A (ja) * 1986-12-19 1988-06-28 Konica Corp 磁気記録再生装置

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