JPH0370846B2 - - Google Patents

Info

Publication number
JPH0370846B2
JPH0370846B2 JP58119259A JP11925983A JPH0370846B2 JP H0370846 B2 JPH0370846 B2 JP H0370846B2 JP 58119259 A JP58119259 A JP 58119259A JP 11925983 A JP11925983 A JP 11925983A JP H0370846 B2 JPH0370846 B2 JP H0370846B2
Authority
JP
Japan
Prior art keywords
magnetic field
optical head
optical
medium
magneto
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
JP58119259A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6010401A (ja
Inventor
Yasuyuki Ozawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP11925983A priority Critical patent/JPS6010401A/ja
Publication of JPS6010401A publication Critical patent/JPS6010401A/ja
Publication of JPH0370846B2 publication Critical patent/JPH0370846B2/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
    • G11B11/10—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

  • Recording Or Reproducing By Magnetic Means (AREA)
JP11925983A 1983-06-30 1983-06-30 光磁気デイスク装置 Granted JPS6010401A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11925983A JPS6010401A (ja) 1983-06-30 1983-06-30 光磁気デイスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11925983A JPS6010401A (ja) 1983-06-30 1983-06-30 光磁気デイスク装置

Publications (2)

Publication Number Publication Date
JPS6010401A JPS6010401A (ja) 1985-01-19
JPH0370846B2 true JPH0370846B2 (US20110009641A1-20110113-C00256.png) 1991-11-11

Family

ID=14756900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11925983A Granted JPS6010401A (ja) 1983-06-30 1983-06-30 光磁気デイスク装置

Country Status (1)

Country Link
JP (1) JPS6010401A (US20110009641A1-20110113-C00256.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121523U (US20110009641A1-20110113-C00256.png) * 1985-01-17 1986-07-31
JPS63131355A (ja) * 1986-11-20 1988-06-03 Ricoh Co Ltd 光磁気記録装置におけるオ−バ−ライト記録装置
JPH0250336A (ja) * 1988-08-11 1990-02-20 Nikon Corp 兼用可能なオーバーライト型光磁気記録装置
JPH02105201U (US20110009641A1-20110113-C00256.png) * 1989-02-02 1990-08-21
JPH0315404U (US20110009641A1-20110113-C00256.png) * 1989-06-29 1991-02-15

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724047A (en) * 1980-07-21 1982-02-08 Matsushita Electric Ind Co Ltd Recorder and reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724047A (en) * 1980-07-21 1982-02-08 Matsushita Electric Ind Co Ltd Recorder and reproducer

Also Published As

Publication number Publication date
JPS6010401A (ja) 1985-01-19

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