JPS63130919U - - Google Patents

Info

Publication number
JPS63130919U
JPS63130919U JP1987020676U JP2067687U JPS63130919U JP S63130919 U JPS63130919 U JP S63130919U JP 1987020676 U JP1987020676 U JP 1987020676U JP 2067687 U JP2067687 U JP 2067687U JP S63130919 U JPS63130919 U JP S63130919U
Authority
JP
Japan
Prior art keywords
recording area
recording medium
track
hub
optical recording
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.)
Pending
Application number
JP1987020676U
Other languages
English (en)
Japanese (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 JP1987020676U priority Critical patent/JPS63130919U/ja
Publication of JPS63130919U publication Critical patent/JPS63130919U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1987020676U 1987-02-17 1987-02-17 Pending JPS63130919U (US08087162-20120103-C00010.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987020676U JPS63130919U (US08087162-20120103-C00010.png) 1987-02-17 1987-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987020676U JPS63130919U (US08087162-20120103-C00010.png) 1987-02-17 1987-02-17

Publications (1)

Publication Number Publication Date
JPS63130919U true JPS63130919U (US08087162-20120103-C00010.png) 1988-08-26

Family

ID=30816408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987020676U Pending JPS63130919U (US08087162-20120103-C00010.png) 1987-02-17 1987-02-17

Country Status (1)

Country Link
JP (1) JPS63130919U (US08087162-20120103-C00010.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100563883B1 (ko) * 1997-09-09 2006-05-25 소니 가부시끼 가이샤 광디스크및그제조방법,및광디스크기판스탬퍼제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814336A (ja) * 1981-07-20 1983-01-27 Toshiba Corp 情報記憶媒体およびその製造方法
JPS62128038A (ja) * 1985-11-28 1987-06-10 Matsushita Electric Ind Co Ltd 光デイスク基板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814336A (ja) * 1981-07-20 1983-01-27 Toshiba Corp 情報記憶媒体およびその製造方法
JPS62128038A (ja) * 1985-11-28 1987-06-10 Matsushita Electric Ind Co Ltd 光デイスク基板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100563883B1 (ko) * 1997-09-09 2006-05-25 소니 가부시끼 가이샤 광디스크및그제조방법,및광디스크기판스탬퍼제조방법

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