JPS60160001A - 炭化物で表面保護されたミラー - Google Patents

炭化物で表面保護されたミラー

Info

Publication number
JPS60160001A
JPS60160001A JP1550684A JP1550684A JPS60160001A JP S60160001 A JPS60160001 A JP S60160001A JP 1550684 A JP1550684 A JP 1550684A JP 1550684 A JP1550684 A JP 1550684A JP S60160001 A JPS60160001 A JP S60160001A
Authority
JP
Japan
Prior art keywords
laser beam
erasing
recording
magneto
intensity
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
JP1550684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0565583B2 (enrdf_load_stackoverflow
Inventor
Toshikatsu Komizu
香水　敏勝
Masatoshi Satou
正聡 佐藤
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP1550684A priority Critical patent/JPS60160001A/ja
Publication of JPS60160001A publication Critical patent/JPS60160001A/ja
Publication of JPH0565583B2 publication Critical patent/JPH0565583B2/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

  • Optical Elements Other Than Lenses (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP1550684A 1984-01-31 1984-01-31 炭化物で表面保護されたミラー Granted JPS60160001A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1550684A JPS60160001A (ja) 1984-01-31 1984-01-31 炭化物で表面保護されたミラー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1550684A JPS60160001A (ja) 1984-01-31 1984-01-31 炭化物で表面保護されたミラー

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4097790A Division JPH0743848B2 (ja) 1992-04-17 1992-04-17 記録型光ディスク

Publications (2)

Publication Number Publication Date
JPS60160001A true JPS60160001A (ja) 1985-08-21
JPH0565583B2 JPH0565583B2 (enrdf_load_stackoverflow) 1993-09-20

Family

ID=11890687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1550684A Granted JPS60160001A (ja) 1984-01-31 1984-01-31 炭化物で表面保護されたミラー

Country Status (1)

Country Link
JP (1) JPS60160001A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01119942A (ja) * 1987-11-02 1989-05-12 Fujitsu Ltd 光磁気記録方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495836A (enrdf_load_stackoverflow) * 1973-03-20 1974-01-19
JPS4920081A (enrdf_load_stackoverflow) * 1972-04-15 1974-02-22
JPS5466384A (en) * 1977-11-08 1979-05-28 Seiko Epson Corp Outer parts for pocket watch
JPS54139891A (en) * 1978-04-24 1979-10-30 Nagaoka Kk Specific work metal material and its manufacturing method
JPS5722998A (en) * 1980-07-14 1982-02-06 Kaiken:Kk Remote controller of bowthruster and method of automatically steering ship to fixed direction
JPS5779171A (en) * 1980-09-09 1982-05-18 Westinghouse Electric Corp Product equipped with protective coating and production thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920081A (enrdf_load_stackoverflow) * 1972-04-15 1974-02-22
JPS495836A (enrdf_load_stackoverflow) * 1973-03-20 1974-01-19
JPS5466384A (en) * 1977-11-08 1979-05-28 Seiko Epson Corp Outer parts for pocket watch
JPS54139891A (en) * 1978-04-24 1979-10-30 Nagaoka Kk Specific work metal material and its manufacturing method
JPS5722998A (en) * 1980-07-14 1982-02-06 Kaiken:Kk Remote controller of bowthruster and method of automatically steering ship to fixed direction
JPS5779171A (en) * 1980-09-09 1982-05-18 Westinghouse Electric Corp Product equipped with protective coating and production thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01119942A (ja) * 1987-11-02 1989-05-12 Fujitsu Ltd 光磁気記録方法

Also Published As

Publication number Publication date
JPH0565583B2 (enrdf_load_stackoverflow) 1993-09-20

Similar Documents

Publication Publication Date Title
JP2959586B2 (ja) 光磁気ディスクの再生方法
JPH04176039A (ja) 光磁気記録媒体の記録方法
JPH0721894B2 (ja) 光磁気記録方法
JP2839498B2 (ja) 光ディスク媒体
JPH0721892B2 (ja) 光磁気記録方法
JPH08273222A (ja) 光磁気記録媒体及びその再生方法
JPH0721895B2 (ja) 光磁気記録方法
JP2804806B2 (ja) 情報の記録方法
JPH01229426A (ja) 光学情報の記録方法
JPH02779B2 (enrdf_load_stackoverflow)
JPS60160001A (ja) 炭化物で表面保護されたミラー
JPH0527175B2 (enrdf_load_stackoverflow)
JP2708476B2 (ja) 情報の記録・再生方法
JPS5830656B2 (ja) 光磁気記録媒体
JPH0721893B2 (ja) 光磁気記録方法
JPH0721896B2 (ja) 光磁気記録方法
JPS61229247A (ja) 光磁気媒体
JPH06195784A (ja) 光磁気記録媒体及び該媒体を用いた情報記録方法
JP2807470B2 (ja) 光メモリ素子
JPS60150240A (ja) 熱式情報記録装置
JPH0263261B2 (enrdf_load_stackoverflow)
JP2591729B2 (ja) 光磁気記録再生消去方式及び装置
JP2809818B2 (ja) 記録媒体
JP2636694B2 (ja) 光磁気記録媒体の記録再生方法および記録再生装置
JPH0734272B2 (ja) 光磁気記録媒体