JPH057774B2 - - Google Patents

Info

Publication number
JPH057774B2
JPH057774B2 JP57017807A JP1780782A JPH057774B2 JP H057774 B2 JPH057774 B2 JP H057774B2 JP 57017807 A JP57017807 A JP 57017807A JP 1780782 A JP1780782 A JP 1780782A JP H057774 B2 JPH057774 B2 JP H057774B2
Authority
JP
Japan
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
JP57017807A
Other versions
JPS58137146A (en
Inventor
Takao Inoe
Yukio Maeda
Masami Uchida
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Priority to JP57017807A priority Critical patent/JPH057774B2/ja
Priority claimed from PCT/JP1983/000029 external-priority patent/WO1983002845A1/ja
Publication of JPS58137146A publication Critical patent/JPS58137146A/ja
Publication of JPH057774B2 publication Critical patent/JPH057774B2/ja
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
JP57017807A 1982-02-05 1982-02-05 Expired - Lifetime JPH057774B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57017807A JPH057774B2 (ja) 1982-02-05 1982-02-05

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP57017807A JPH057774B2 (ja) 1982-02-05 1982-02-05
PCT/JP1983/000029 WO1983002845A1 (fr) 1982-02-05 1983-02-03 Disque pour enregistrement/reproduction optique
EP19830900571 EP0105374B1 (en) 1982-02-05 1983-02-03 Optical recording/reproduction disc
US06/548,891 US4546464A (en) 1982-02-05 1983-02-03 Method of manufacturing an optical recording/reproducing disc
DE19833379693 DE3379693D1 (en) 1982-02-05 1983-02-03 Optical recording/reproduction disc

Publications (2)

Publication Number Publication Date
JPS58137146A JPS58137146A (en) 1983-08-15
JPH057774B2 true JPH057774B2 (ja) 1993-01-29

Family

ID=11953995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57017807A Expired - Lifetime JPH057774B2 (ja) 1982-02-05 1982-02-05

Country Status (1)

Country Link
JP (1) JPH057774B2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300685A (nl) * 1983-02-24 1984-09-17 Philips Nv Optisch uitleesbare informatiedrager voorzien van een mantel uit verknoopte kunststof.
JPS6079540A (en) * 1983-10-06 1985-05-07 C B S Sony Rekoode Kk Optical recording medium
JPS6464147A (en) * 1987-09-03 1989-03-10 Sony Corp Formation of protective film of magnetic recording medium
JPH01103022U (ja) * 1987-12-25 1989-07-12
JPH01181129U (ja) * 1988-06-10 1989-12-27
WO2003017267A1 (fr) * 2001-08-21 2003-02-27 Tdk Corporation Support d'enregistrement optique
JP3833506B2 (ja) 2001-08-28 2006-10-11 Tdk株式会社 光記録媒体製造用のスタンパ、情報記録領域及び光透過層の形成方法及び光記録媒体

Also Published As

Publication number Publication date
JPS58137146A (en) 1983-08-15

Similar Documents

Publication Publication Date Title
DE3201021C2 (ja)
DE3204927C1 (ja)
DE3208770C2 (ja)
DE3208959C2 (ja)
DE3201360C2 (ja)
DE3206332C2 (ja)
DE3206958C2 (ja)
DE3204889C2 (ja)
DE3204937C2 (ja)
DE3208699C2 (ja)
DE3208980C2 (ja)
DE3204343C2 (ja)
DE3204837C2 (ja)
CH655650B (ja)
DE3201429C2 (ja)
DE3204740C2 (ja)
DE3201805C2 (ja)
CH655678B (ja)
CS8202450A (ja)
DE3200470C2 (ja)
CH655584B (ja)
CA1254336C (ja)
DE3208046C2 (ja)
DE3205052C2 (ja)
CH655595B (ja)