JPH048857B2 - - Google Patents

Info

Publication number
JPH048857B2
JPH048857B2 JP58051334A JP5133483A JPH048857B2 JP H048857 B2 JPH048857 B2 JP H048857B2 JP 58051334 A JP58051334 A JP 58051334A JP 5133483 A JP5133483 A JP 5133483A JP H048857 B2 JPH048857 B2 JP H048857B2
Authority
JP
Japan
Prior art keywords
information recording
recording layer
disk
layer
substrate
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
JP58051334A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59177739A (ja
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 filed Critical
Priority to JP58051334A priority Critical patent/JPS59177739A/ja
Publication of JPS59177739A publication Critical patent/JPS59177739A/ja
Publication of JPH048857B2 publication Critical patent/JPH048857B2/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP58051334A 1983-03-26 1983-03-26 ディスクの製造方法 Granted JPS59177739A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58051334A JPS59177739A (ja) 1983-03-26 1983-03-26 ディスクの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58051334A JPS59177739A (ja) 1983-03-26 1983-03-26 ディスクの製造方法

Publications (2)

Publication Number Publication Date
JPS59177739A JPS59177739A (ja) 1984-10-08
JPH048857B2 true JPH048857B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-18

Family

ID=12884018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58051334A Granted JPS59177739A (ja) 1983-03-26 1983-03-26 ディスクの製造方法

Country Status (1)

Country Link
JP (1) JPS59177739A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132657A (ja) * 1988-07-30 1990-05-22 Taiyo Yuden Co Ltd 光情報記録媒体とそれを用いた光情報記録方法
TW389900B (en) 1997-10-09 2000-05-11 Victor Company Of Japan Optical disces, producing methods and production apparatus of the optical discs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329575A (en) * 1980-04-21 1982-05-11 Rca Corporation Video disc having a label for identifying material recorded thereon

Also Published As

Publication number Publication date
JPS59177739A (ja) 1984-10-08

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