JPS59215008A - 光磁気記録方法 - Google Patents

光磁気記録方法

Info

Publication number
JPS59215008A
JPS59215008A JP8749683A JP8749683A JPS59215008A JP S59215008 A JPS59215008 A JP S59215008A JP 8749683 A JP8749683 A JP 8749683A JP 8749683 A JP8749683 A JP 8749683A JP S59215008 A JPS59215008 A JP S59215008A
Authority
JP
Japan
Prior art keywords
magnetic field
recording
magneto
optical
signal
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
JP8749683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053642B2 (enrdf_load_stackoverflow
Inventor
Yasuyuki Tamura
泰之 田村
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP8749683A priority Critical patent/JPS59215008A/ja
Publication of JPS59215008A publication Critical patent/JPS59215008A/ja
Publication of JPH053642B2 publication Critical patent/JPH053642B2/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)
JP8749683A 1983-05-20 1983-05-20 光磁気記録方法 Granted JPS59215008A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8749683A JPS59215008A (ja) 1983-05-20 1983-05-20 光磁気記録方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8749683A JPS59215008A (ja) 1983-05-20 1983-05-20 光磁気記録方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP31227193A Division JPH076445A (ja) 1993-12-13 1993-12-13 光磁気記録再生装置
JP5312270A Division JP2540012B2 (ja) 1993-12-13 1993-12-13 光磁気記録再生装置

Publications (2)

Publication Number Publication Date
JPS59215008A true JPS59215008A (ja) 1984-12-04
JPH053642B2 JPH053642B2 (enrdf_load_stackoverflow) 1993-01-18

Family

ID=13916573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8749683A Granted JPS59215008A (ja) 1983-05-20 1983-05-20 光磁気記録方法

Country Status (1)

Country Link
JP (1) JPS59215008A (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187141A (ja) * 1985-02-14 1986-08-20 Nec Corp 光磁気記録方法
JPS61190743A (ja) * 1985-02-19 1986-08-25 Nec Corp 光磁気記録方法
JPS61190742A (ja) * 1985-02-19 1986-08-25 Nec Corp 光磁気記録方法
JPS61190741A (ja) * 1985-02-19 1986-08-25 Nec Corp 光磁気記録方法
JPS61190740A (ja) * 1985-02-19 1986-08-25 Nec Corp 光磁気記録方法
DE3802693A1 (de) * 1987-01-30 1988-08-11 Hitachi Ltd Magnetooptische aufzeichnungseinrichtung
WO1989008914A1 (en) * 1988-03-10 1989-09-21 Storage Technology Corporation Apparatus for writing data on a magneto-optic recording medium
JPH02249158A (ja) * 1989-03-23 1990-10-04 Matsushita Electric Ind Co Ltd 記録再生装置
US5043960A (en) * 1987-09-25 1991-08-27 Hitachi, Ltd. Overwritable magneto-optic recording and reproducing apparatus
US5105408A (en) * 1988-05-12 1992-04-14 Digital Equipment Corporation Optical head with flying lens
EP0576286A3 (en) * 1992-06-26 1994-08-10 Canon Kk Magnetic head driving device and magnetooptical recording apparatus
US5434831A (en) * 1990-01-23 1995-07-18 Canon Kabushiki Kaisha Magneto-optical recording apparatus capable of both magnetic modulation and light modulation recording
US5689478A (en) * 1992-10-09 1997-11-18 Canon Kabushiki Kaisha Magnetic head for magneto-optical recording and magneto-optical recording apparatus in which a magnetic core mounted to a slider has particular dimensions and properties

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495250A (en) * 1978-01-11 1979-07-27 Kokusai Denshin Denwa Co Ltd Heat magnetic recording system
JPS5766537A (en) * 1980-10-09 1982-04-22 Sharp Corp Magnetooptic recording and reproducing device
JPS57117106A (en) * 1981-01-09 1982-07-21 Olympus Optical Co Ltd Optical magnetic recording and reproducing method
JPS57189302A (en) * 1981-05-18 1982-11-20 Fujitsu Ltd Optical magnetic recording system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495250A (en) * 1978-01-11 1979-07-27 Kokusai Denshin Denwa Co Ltd Heat magnetic recording system
JPS5766537A (en) * 1980-10-09 1982-04-22 Sharp Corp Magnetooptic recording and reproducing device
JPS57117106A (en) * 1981-01-09 1982-07-21 Olympus Optical Co Ltd Optical magnetic recording and reproducing method
JPS57189302A (en) * 1981-05-18 1982-11-20 Fujitsu Ltd Optical magnetic recording system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187141A (ja) * 1985-02-14 1986-08-20 Nec Corp 光磁気記録方法
JPS61190743A (ja) * 1985-02-19 1986-08-25 Nec Corp 光磁気記録方法
JPS61190742A (ja) * 1985-02-19 1986-08-25 Nec Corp 光磁気記録方法
JPS61190741A (ja) * 1985-02-19 1986-08-25 Nec Corp 光磁気記録方法
JPS61190740A (ja) * 1985-02-19 1986-08-25 Nec Corp 光磁気記録方法
DE3802693A1 (de) * 1987-01-30 1988-08-11 Hitachi Ltd Magnetooptische aufzeichnungseinrichtung
US5043960A (en) * 1987-09-25 1991-08-27 Hitachi, Ltd. Overwritable magneto-optic recording and reproducing apparatus
WO1989008914A1 (en) * 1988-03-10 1989-09-21 Storage Technology Corporation Apparatus for writing data on a magneto-optic recording medium
US5105408A (en) * 1988-05-12 1992-04-14 Digital Equipment Corporation Optical head with flying lens
JPH02249158A (ja) * 1989-03-23 1990-10-04 Matsushita Electric Ind Co Ltd 記録再生装置
US5434831A (en) * 1990-01-23 1995-07-18 Canon Kabushiki Kaisha Magneto-optical recording apparatus capable of both magnetic modulation and light modulation recording
EP0576286A3 (en) * 1992-06-26 1994-08-10 Canon Kk Magnetic head driving device and magnetooptical recording apparatus
US5689478A (en) * 1992-10-09 1997-11-18 Canon Kabushiki Kaisha Magnetic head for magneto-optical recording and magneto-optical recording apparatus in which a magnetic core mounted to a slider has particular dimensions and properties

Also Published As

Publication number Publication date
JPH053642B2 (enrdf_load_stackoverflow) 1993-01-18

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