JPH0557662B2 - - Google Patents

Info

Publication number
JPH0557662B2
JPH0557662B2 JP59107797A JP10779784A JPH0557662B2 JP H0557662 B2 JPH0557662 B2 JP H0557662B2 JP 59107797 A JP59107797 A JP 59107797A JP 10779784 A JP10779784 A JP 10779784A JP H0557662 B2 JPH0557662 B2 JP H0557662B2
Authority
JP
Japan
Prior art keywords
recording medium
information recording
magnetic bias
applying device
bias applying
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
JP59107797A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60251541A (ja
Inventor
Hideki Aiko
Yoshinori Kakuno
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 JP59107797A priority Critical patent/JPS60251541A/ja
Publication of JPS60251541A publication Critical patent/JPS60251541A/ja
Publication of JPH0557662B2 publication Critical patent/JPH0557662B2/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • 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
    • G11B11/10—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 magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—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 magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP59107797A 1984-05-28 1984-05-28 光学式記録再生装置 Granted JPS60251541A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59107797A JPS60251541A (ja) 1984-05-28 1984-05-28 光学式記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59107797A JPS60251541A (ja) 1984-05-28 1984-05-28 光学式記録再生装置

Publications (2)

Publication Number Publication Date
JPS60251541A JPS60251541A (ja) 1985-12-12
JPH0557662B2 true JPH0557662B2 (de) 1993-08-24

Family

ID=14468271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59107797A Granted JPS60251541A (ja) 1984-05-28 1984-05-28 光学式記録再生装置

Country Status (1)

Country Link
JP (1) JPS60251541A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62209786A (ja) * 1986-03-10 1987-09-14 Matsushita Electric Ind Co Ltd 光磁気記録再生装置
JP2566924B2 (ja) * 1986-07-14 1996-12-25 キヤノン株式会社 光磁気記録装置
JP2574247B2 (ja) * 1986-07-15 1997-01-22 パイオニア株式会社 光磁気情報記録装置
JPH0792942B2 (ja) * 1986-08-13 1995-10-09 キヤノン株式会社 光磁気記録装置
JP2638015B2 (ja) * 1987-12-10 1997-08-06 ソニー株式会社 光磁気デイスク装置
JPH0695405B2 (ja) * 1988-04-07 1994-11-24 シャープ株式会社 光磁気デイスク装置
US5107484A (en) * 1988-06-28 1992-04-21 Matsushita Electric Industrial Co., Ltd. Arrangement of recording/reproducing apparatus
EP0351191A3 (de) * 1988-07-13 1991-10-02 Matsushita Electric Industrial Co., Ltd. Aufnahme- und/oder Wiedergabegerät mit Kassettenladevorrichtung
JPH0810499B2 (ja) * 1988-12-26 1996-01-31 松下電器産業株式会社 光磁気記録再生装置
JP2577082B2 (ja) * 1989-04-03 1997-01-29 パイオニア株式会社 ディスク内蔵カートリッジ再生装置
DE69011759T2 (de) * 1989-06-15 1995-03-16 Matsushita Electric Ind Co Ltd Magneto-optisches Aufnahme- und/oder Wiedergabegerät.
JP2917488B2 (ja) * 1990-10-22 1999-07-12 ソニー株式会社 光ディスク記録及び／又は再生装置
JPH05128617A (ja) * 1991-11-05 1993-05-25 Nakamichi Corp 磁気ヘツド保持機構
JP3198583B2 (ja) * 1992-02-10 2001-08-13 ソニー株式会社 ディスク記録装置

Also Published As

Publication number Publication date
JPS60251541A (ja) 1985-12-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term