JPH0442736B2 - - Google Patents

Info

Publication number
JPH0442736B2
JPH0442736B2 JP57169330A JP16933082A JPH0442736B2 JP H0442736 B2 JPH0442736 B2 JP H0442736B2 JP 57169330 A JP57169330 A JP 57169330A JP 16933082 A JP16933082 A JP 16933082A JP H0442736 B2 JPH0442736 B2 JP H0442736B2
Authority
JP
Japan
Prior art keywords
film
memory device
location
optical memory
sio
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
JP57169330A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5958641A (ja
Inventor
Kenji Oota
Akira Takahashi
Toshihisa Deguchi
Hideyoshi Yamaoka
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP57169330A priority Critical patent/JPS5958641A/ja
Publication of JPS5958641A publication Critical patent/JPS5958641A/ja
Publication of JPH0442736B2 publication Critical patent/JPH0442736B2/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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP57169330A 1982-09-27 1982-09-27 光メモリ装置 Granted JPS5958641A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57169330A JPS5958641A (ja) 1982-09-27 1982-09-27 光メモリ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57169330A JPS5958641A (ja) 1982-09-27 1982-09-27 光メモリ装置

Publications (2)

Publication Number Publication Date
JPS5958641A JPS5958641A (ja) 1984-04-04
JPH0442736B2 true JPH0442736B2 (OSRAM) 1992-07-14

Family

ID=15884545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57169330A Granted JPS5958641A (ja) 1982-09-27 1982-09-27 光メモリ装置

Country Status (1)

Country Link
JP (1) JPS5958641A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185053A (ja) * 1983-04-04 1984-10-20 Seiko Instr & Electronics Ltd 光磁気デイスク

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133648A (ja) * 1982-02-01 1983-08-09 Matsushita Electric Ind Co Ltd 光記録媒体

Also Published As

Publication number Publication date
JPS5958641A (ja) 1984-04-04

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