JPS6066344A - 光ディスク - Google Patents

光ディスク

Info

Publication number
JPS6066344A
JPS6066344A JP58173095A JP17309583A JPS6066344A JP S6066344 A JPS6066344 A JP S6066344A JP 58173095 A JP58173095 A JP 58173095A JP 17309583 A JP17309583 A JP 17309583A JP S6066344 A JPS6066344 A JP S6066344A
Authority
JP
Japan
Prior art keywords
optical disc
substrate
glass substrate
molding
resin
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
JP58173095A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0447906B2 (en]
Inventor
Yuzo Miura
三浦　勇三
Yoshinori Fujimori
藤森　良経
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP58173095A priority Critical patent/JPS6066344A/ja
Publication of JPS6066344A publication Critical patent/JPS6066344A/ja
Publication of JPH0447906B2 publication Critical patent/JPH0447906B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP58173095A 1983-09-21 1983-09-21 光ディスク Granted JPS6066344A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58173095A JPS6066344A (ja) 1983-09-21 1983-09-21 光ディスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58173095A JPS6066344A (ja) 1983-09-21 1983-09-21 光ディスク

Publications (2)

Publication Number Publication Date
JPS6066344A true JPS6066344A (ja) 1985-04-16
JPH0447906B2 JPH0447906B2 (en]) 1992-08-05

Family

ID=15954096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58173095A Granted JPS6066344A (ja) 1983-09-21 1983-09-21 光ディスク

Country Status (1)

Country Link
JP (1) JPS6066344A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276143A (ja) * 1985-05-02 1986-12-06 Sumitomo Chem Co Ltd 光デイスク

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51140601A (en) * 1975-05-02 1976-12-03 Polygram Gmbh Method and device for producing sheet or plate information media
JPS5333964A (en) * 1976-07-12 1978-03-30 Innocenti Santeustacchio Spa Housing for rolling mill
JPS53116105A (en) * 1977-03-14 1978-10-11 Philips Nv Method and device for making plastic record
JPS5672332U (en]) * 1979-11-07 1981-06-13
JPS5738189A (en) * 1980-08-20 1982-03-02 Hitachi Ltd Recording member

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51140601A (en) * 1975-05-02 1976-12-03 Polygram Gmbh Method and device for producing sheet or plate information media
JPS5333964A (en) * 1976-07-12 1978-03-30 Innocenti Santeustacchio Spa Housing for rolling mill
JPS53116105A (en) * 1977-03-14 1978-10-11 Philips Nv Method and device for making plastic record
JPS5672332U (en]) * 1979-11-07 1981-06-13
JPS5738189A (en) * 1980-08-20 1982-03-02 Hitachi Ltd Recording member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276143A (ja) * 1985-05-02 1986-12-06 Sumitomo Chem Co Ltd 光デイスク

Also Published As

Publication number Publication date
JPH0447906B2 (en]) 1992-08-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees