JPS59108304A - 光磁気記録媒体 - Google Patents

光磁気記録媒体

Info

Publication number
JPS59108304A
JPS59108304A JP21865282A JP21865282A JPS59108304A JP S59108304 A JPS59108304 A JP S59108304A JP 21865282 A JP21865282 A JP 21865282A JP 21865282 A JP21865282 A JP 21865282A JP S59108304 A JPS59108304 A JP S59108304A
Authority
JP
Japan
Prior art keywords
recording medium
kinds
group
film
magnetic
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
JP21865282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0351082B2 (enrdf_load_stackoverflow
Inventor
Kazuo Kayane
一夫 茅根
Katsuhiko Yahagi
矢萩　勝彦
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments 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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP21865282A priority Critical patent/JPS59108304A/ja
Publication of JPS59108304A publication Critical patent/JPS59108304A/ja
Publication of JPH0351082B2 publication Critical patent/JPH0351082B2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/851—Coating a support with a magnetic layer by sputtering
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thin Magnetic Films (AREA)
JP21865282A 1982-12-14 1982-12-14 光磁気記録媒体 Granted JPS59108304A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21865282A JPS59108304A (ja) 1982-12-14 1982-12-14 光磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21865282A JPS59108304A (ja) 1982-12-14 1982-12-14 光磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59108304A true JPS59108304A (ja) 1984-06-22
JPH0351082B2 JPH0351082B2 (enrdf_load_stackoverflow) 1991-08-05

Family

ID=16723300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21865282A Granted JPS59108304A (ja) 1982-12-14 1982-12-14 光磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS59108304A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222104A (ja) * 1984-11-12 1986-10-02 Sumitomo Special Metals Co Ltd 垂直磁気記録媒体及びその製造方法
JPS62112251A (ja) * 1985-11-09 1987-05-23 Nippon Gakki Seizo Kk 光磁気記録材料
JPS62214537A (ja) * 1986-03-14 1987-09-21 Seiko Epson Corp 光磁気記録媒体
US4695514A (en) * 1983-11-29 1987-09-22 Sharp Kabushiki Kaisha Magneto-optical memory element
JPS62226450A (ja) * 1986-03-27 1987-10-05 Seiko Epson Corp 光磁気記録媒体
US5060478A (en) * 1984-07-27 1991-10-29 Research Development Corporation Of Japan Magnetical working amorphous substance
US5273836A (en) * 1987-04-14 1993-12-28 Yamaha Corporation Magnetooptic recording material
US5660929A (en) * 1984-11-12 1997-08-26 Sumitomo Special Metals Co., Ltd. Perpendicular magnetic recording medium and method of producing same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695514A (en) * 1983-11-29 1987-09-22 Sharp Kabushiki Kaisha Magneto-optical memory element
US5060478A (en) * 1984-07-27 1991-10-29 Research Development Corporation Of Japan Magnetical working amorphous substance
JPS61222104A (ja) * 1984-11-12 1986-10-02 Sumitomo Special Metals Co Ltd 垂直磁気記録媒体及びその製造方法
US5660929A (en) * 1984-11-12 1997-08-26 Sumitomo Special Metals Co., Ltd. Perpendicular magnetic recording medium and method of producing same
JPS62112251A (ja) * 1985-11-09 1987-05-23 Nippon Gakki Seizo Kk 光磁気記録材料
US4803129A (en) * 1985-11-09 1989-02-07 Yamaha Corporation Magnetic recording material
JPS62214537A (ja) * 1986-03-14 1987-09-21 Seiko Epson Corp 光磁気記録媒体
JPS62226450A (ja) * 1986-03-27 1987-10-05 Seiko Epson Corp 光磁気記録媒体
US5273836A (en) * 1987-04-14 1993-12-28 Yamaha Corporation Magnetooptic recording material

Also Published As

Publication number Publication date
JPH0351082B2 (enrdf_load_stackoverflow) 1991-08-05

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