JPH0580735B2 - - Google Patents

Info

Publication number
JPH0580735B2
JPH0580735B2 JP59175507A JP17550784A JPH0580735B2 JP H0580735 B2 JPH0580735 B2 JP H0580735B2 JP 59175507 A JP59175507 A JP 59175507A JP 17550784 A JP17550784 A JP 17550784A JP H0580735 B2 JPH0580735 B2 JP H0580735B2
Authority
JP
Japan
Prior art keywords
recording medium
film
metal film
information recording
flat information
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
JP59175507A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6154054A (ja
Inventor
Kyoshi Tanii
Toshiaki Kashihara
Yoshihiro Okino
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59175507A priority Critical patent/JPS6154054A/ja
Publication of JPS6154054A publication Critical patent/JPS6154054A/ja
Publication of JPH0580735B2 publication Critical patent/JPH0580735B2/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 Record Carriers And Manufacture Thereof (AREA)
JP59175507A 1984-08-23 1984-08-23 平板状情報記録担体 Granted JPS6154054A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59175507A JPS6154054A (ja) 1984-08-23 1984-08-23 平板状情報記録担体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59175507A JPS6154054A (ja) 1984-08-23 1984-08-23 平板状情報記録担体

Publications (2)

Publication Number Publication Date
JPS6154054A JPS6154054A (ja) 1986-03-18
JPH0580735B2 true JPH0580735B2 (en]) 1993-11-10

Family

ID=15997251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59175507A Granted JPS6154054A (ja) 1984-08-23 1984-08-23 平板状情報記録担体

Country Status (1)

Country Link
JP (1) JPS6154054A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746441B2 (ja) * 1986-04-17 1995-05-17 松下電器産業株式会社 光学記録部材
JPS63144437A (ja) * 1986-12-08 1988-06-16 Daicel Chem Ind Ltd 光記録媒体
JPH02113452A (ja) * 1988-10-21 1990-04-25 Hitachi Ltd 光ディスク用基板およびそれを用いた光ディスク

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339708A (en) * 1976-09-24 1978-04-11 Matsushita Electric Ind Co Ltd Magnetic recording medium and preparation thereof
NL7809159A (nl) * 1977-09-29 1979-04-02 Philips Nv Informatieregistratie element met kleurstof bevattende hulplaag.
JPS54106149A (en) * 1978-02-09 1979-08-20 Tokyo Denka Kk Optical information recording carrier
JPS5570945A (en) * 1978-11-20 1980-05-28 Matsushita Electric Ind Co Ltd High density recording disc
NL7900281A (nl) * 1979-01-15 1980-07-17 Philips Nv Optische registratie-inrichting alsmede een werkwijze voor het registreren van informatie langs optische weg.
CA1127945A (en) * 1979-06-04 1982-07-20 James H. Sharp Optical disc
JPS5690438A (en) * 1979-12-19 1981-07-22 Fujitsu Ltd Optical recording medium
FR2474222A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede
JPS5727494A (en) * 1980-07-23 1982-02-13 Sharp Corp Magneto-optical storage element
JPS5718028A (en) * 1980-07-03 1982-01-29 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57172549A (en) * 1981-04-17 1982-10-23 C B S Sony Rekoode Kk Optical recording medium
JPS5837855A (ja) * 1981-08-31 1983-03-05 Ayao Wada 画像、音声、磁気、信号等の記録、再生用デイスク盤
JPS5852652U (ja) * 1981-10-06 1983-04-09 キヤノン株式会社 光熱磁気記録媒体
JPS5938780A (ja) * 1982-04-10 1984-03-02 Sharp Corp 磁気光学記憶素子
JPS58203096A (ja) * 1982-05-24 1983-11-26 Fujitsu Ltd 光情報記録媒体
KR870002142B1 (ko) * 1982-09-20 1987-12-12 디스커비소젼 어시에이츠 광학 기록 매체 및 그의 제조방법
JPS60219654A (ja) * 1984-04-13 1985-11-02 Sharp Corp 光メモリ素子

Also Published As

Publication number Publication date
JPS6154054A (ja) 1986-03-18

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