JPS62143243A - 光ディスク - Google Patents

光ディスク

Info

Publication number
JPS62143243A
JPS62143243A JP61258205A JP25820586A JPS62143243A JP S62143243 A JPS62143243 A JP S62143243A JP 61258205 A JP61258205 A JP 61258205A JP 25820586 A JP25820586 A JP 25820586A JP S62143243 A JPS62143243 A JP S62143243A
Authority
JP
Japan
Prior art keywords
cellulose acetate
chemically strengthened
substrate
strengthened glass
thickness
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
JP61258205A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0422289B2 (enExample
Inventor
Motoyasu Terao
元康 寺尾
Shinkichi Horigome
堀籠　信吉
Kazuo Shigematsu
和男 重松
Yoshinori Miyamura
宮村　芳徳
Seiji Yonezawa
米沢　成二
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP61258205A priority Critical patent/JPS62143243A/ja
Publication of JPS62143243A publication Critical patent/JPS62143243A/ja
Publication of JPH0422289B2 publication Critical patent/JPH0422289B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP61258205A 1986-10-31 1986-10-31 光ディスク Granted JPS62143243A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61258205A JPS62143243A (ja) 1986-10-31 1986-10-31 光ディスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61258205A JPS62143243A (ja) 1986-10-31 1986-10-31 光ディスク

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP58204824A Division JPS5998331A (ja) 1983-11-02 1983-11-02 光デイスク用基板

Publications (2)

Publication Number Publication Date
JPS62143243A true JPS62143243A (ja) 1987-06-26
JPH0422289B2 JPH0422289B2 (enExample) 1992-04-16

Family

ID=17316969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61258205A Granted JPS62143243A (ja) 1986-10-31 1986-10-31 光ディスク

Country Status (1)

Country Link
JP (1) JPS62143243A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02310834A (ja) * 1989-05-24 1990-12-26 Nec Corp 光記憶体
JP2008268221A (ja) * 2002-04-16 2008-11-06 Diakyne Pty Ltd サンプル採取デバイス及びそのデバイスの質量分析

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02310834A (ja) * 1989-05-24 1990-12-26 Nec Corp 光記憶体
JP2008268221A (ja) * 2002-04-16 2008-11-06 Diakyne Pty Ltd サンプル採取デバイス及びそのデバイスの質量分析

Also Published As

Publication number Publication date
JPH0422289B2 (enExample) 1992-04-16

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