JPH0643854Y2 - 光磁気ディスク装置 - Google Patents

光磁気ディスク装置

Info

Publication number
JPH0643854Y2
JPH0643854Y2 JP1988007962U JP796288U JPH0643854Y2 JP H0643854 Y2 JPH0643854 Y2 JP H0643854Y2 JP 1988007962 U JP1988007962 U JP 1988007962U JP 796288 U JP796288 U JP 796288U JP H0643854 Y2 JPH0643854 Y2 JP H0643854Y2
Authority
JP
Japan
Prior art keywords
magneto
optical disk
magnetic field
magnetic
cartridge
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
JP1988007962U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01113831U (en]
Inventor
育也 菊池
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Priority to JP1988007962U priority Critical patent/JPH0643854Y2/ja
Priority to US07/226,905 priority patent/US4901303A/en
Publication of JPH01113831U publication Critical patent/JPH01113831U/ja
Application granted granted Critical
Publication of JPH0643854Y2 publication Critical patent/JPH0643854Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
    • 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
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
JP1988007962U 1988-01-25 1988-01-25 光磁気ディスク装置 Expired - Lifetime JPH0643854Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988007962U JPH0643854Y2 (ja) 1988-01-25 1988-01-25 光磁気ディスク装置
US07/226,905 US4901303A (en) 1988-01-25 1988-08-01 Photo-electro-magnetic disc device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988007962U JPH0643854Y2 (ja) 1988-01-25 1988-01-25 光磁気ディスク装置

Publications (2)

Publication Number Publication Date
JPH01113831U JPH01113831U (en]) 1989-07-31
JPH0643854Y2 true JPH0643854Y2 (ja) 1994-11-14

Family

ID=11680103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988007962U Expired - Lifetime JPH0643854Y2 (ja) 1988-01-25 1988-01-25 光磁気ディスク装置

Country Status (2)

Country Link
US (1) US4901303A (en])
JP (1) JPH0643854Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034933A (en) * 1989-03-10 1991-07-23 Sony Corporation Magneto-optical recording apparatus
DE69131855T2 (de) * 1990-06-29 2000-04-13 Sony Corp., Tokio/Tokyo Aufzeichnungs-/Wiedergabesystem für eine magneto-optische Platte

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610009A (en) * 1983-05-23 1986-09-02 Xerox Corporation Writing, erasing and readout system for a magneto-optic recording medium
JPS61284801A (ja) * 1985-06-10 1986-12-15 Matsushita Electric Ind Co Ltd 光磁気記録再生装置
US4843600A (en) * 1985-09-13 1989-06-27 Canon Kabushiki Kaisha Recording head for magneto-optical information recording apparatus
JPH071560B2 (ja) * 1985-09-20 1995-01-11 オリンパス光学工業株式会社 光学式記録再生装置
JPS63206937A (ja) * 1987-02-24 1988-08-26 Fujitsu Ltd 光磁気情報記録装置

Also Published As

Publication number Publication date
US4901303A (en) 1990-02-13
JPH01113831U (en]) 1989-07-31

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