JPS62121942A - 光情報記録媒体用基板と光情報記録媒体の各製造方法 - Google Patents

光情報記録媒体用基板と光情報記録媒体の各製造方法

Info

Publication number
JPS62121942A
JPS62121942A JP17746486A JP17746486A JPS62121942A JP S62121942 A JPS62121942 A JP S62121942A JP 17746486 A JP17746486 A JP 17746486A JP 17746486 A JP17746486 A JP 17746486A JP S62121942 A JPS62121942 A JP S62121942A
Authority
JP
Japan
Prior art keywords
jig
plate
reference plate
original plate
recording medium
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.)
Granted
Application number
JP17746486A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0411932B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yasushi Miyazono
宮園　泰
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Publication of JPS62121942A publication Critical patent/JPS62121942A/ja
Publication of JPH0411932B2 publication Critical patent/JPH0411932B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
JP17746486A 1985-07-30 1986-07-28 光情報記録媒体用基板と光情報記録媒体の各製造方法 Granted JPS62121942A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16836285 1985-07-30
JP60-168362 1985-07-30

Publications (2)

Publication Number Publication Date
JPS62121942A true JPS62121942A (ja) 1987-06-03
JPH0411932B2 JPH0411932B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-03

Family

ID=15866675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17746486A Granted JPS62121942A (ja) 1985-07-30 1986-07-28 光情報記録媒体用基板と光情報記録媒体の各製造方法

Country Status (1)

Country Link
JP (1) JPS62121942A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060221A (en) * 1996-02-16 2000-05-09 Matsushita Electric Industrial Co., Ltd. Method and apparatus for initializing optical recording medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043242A (ja) * 1983-08-18 1985-03-07 Sharp Corp 光メモリ円板

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043242A (ja) * 1983-08-18 1985-03-07 Sharp Corp 光メモリ円板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060221A (en) * 1996-02-16 2000-05-09 Matsushita Electric Industrial Co., Ltd. Method and apparatus for initializing optical recording medium

Also Published As

Publication number Publication date
JPH0411932B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-03

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