JPS5268402A - Magnetic reproduction device - Google Patents

Magnetic reproduction device

Info

Publication number
JPS5268402A
JPS5268402A JP50145403A JP14540375A JPS5268402A JP S5268402 A JPS5268402 A JP S5268402A JP 50145403 A JP50145403 A JP 50145403A JP 14540375 A JP14540375 A JP 14540375A JP S5268402 A JPS5268402 A JP S5268402A
Authority
JP
Japan
Prior art keywords
reproduction device
magnetic reproduction
magnetic
converting element
magnetic heads
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.)
Granted
Application number
JP50145403A
Other languages
Japanese (ja)
Other versions
JPS5951047B2 (en
Inventor
Masami Himuro
Akishi Sato
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP50145403A priority Critical patent/JPS5951047B2/en
Publication of JPS5268402A publication Critical patent/JPS5268402A/en
Publication of JPS5951047B2 publication Critical patent/JPS5951047B2/en
Expired 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G11B5/592—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads

Abstract

PURPOSE:To perform automatic tracking of a first magnetic head by holding first and second magnetic heads wthi an electromechanical converting element, comparing the outputs of the first and second magnetic heads and supplying the compared output to the electromechanical converting element.
JP50145403A 1975-12-03 1975-12-03 Jixisai Seisouchi Expired JPS5951047B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50145403A JPS5951047B2 (en) 1975-12-03 1975-12-03 Jixisai Seisouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50145403A JPS5951047B2 (en) 1975-12-03 1975-12-03 Jixisai Seisouchi

Publications (2)

Publication Number Publication Date
JPS5268402A true JPS5268402A (en) 1977-06-07
JPS5951047B2 JPS5951047B2 (en) 1984-12-12

Family

ID=15384437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50145403A Expired JPS5951047B2 (en) 1975-12-03 1975-12-03 Jixisai Seisouchi

Country Status (1)

Country Link
JP (1) JPS5951047B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150129A (en) * 1979-05-10 1980-11-21 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499919A (en) * 1972-05-22 1974-01-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499919A (en) * 1972-05-22 1974-01-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150129A (en) * 1979-05-10 1980-11-21 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Also Published As

Publication number Publication date
JPS5951047B2 (en) 1984-12-12

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