JPS61142543A - 光ディスク - Google Patents

光ディスク

Info

Publication number
JPS61142543A
JPS61142543A JP59262713A JP26271384A JPS61142543A JP S61142543 A JPS61142543 A JP S61142543A JP 59262713 A JP59262713 A JP 59262713A JP 26271384 A JP26271384 A JP 26271384A JP S61142543 A JPS61142543 A JP S61142543A
Authority
JP
Japan
Prior art keywords
replica
signal recording
adhesives
optical disk
adhesive
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
JP59262713A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0379771B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Shigemi Nakamura
中村　成身
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 JP59262713A priority Critical patent/JPS61142543A/ja
Publication of JPS61142543A publication Critical patent/JPS61142543A/ja
Publication of JPH0379771B2 publication Critical patent/JPH0379771B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59262713A 1984-12-14 1984-12-14 光ディスク Granted JPS61142543A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59262713A JPS61142543A (ja) 1984-12-14 1984-12-14 光ディスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59262713A JPS61142543A (ja) 1984-12-14 1984-12-14 光ディスク

Publications (2)

Publication Number Publication Date
JPS61142543A true JPS61142543A (ja) 1986-06-30
JPH0379771B2 JPH0379771B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-19

Family

ID=17379555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59262713A Granted JPS61142543A (ja) 1984-12-14 1984-12-14 光ディスク

Country Status (1)

Country Link
JP (1) JPS61142543A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6362932U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-10-07 1988-04-26
JPH01103024U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-12-25 1989-07-12
JPH01133228U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-02-26 1989-09-11
JPH0393050A (ja) * 1989-09-05 1991-04-18 Canon Inc 光記録媒体
JPH03263629A (ja) * 1990-03-13 1991-11-25 Fuji Photo Film Co Ltd 光記録媒体
JPH03278339A (ja) * 1989-03-31 1991-12-10 Hitachi Maxell Ltd 光記録媒体用透明基板の製造方法および成形金型
US20200176027A1 (en) * 2017-07-25 2020-06-04 Sony Corporation Optical recording medium and method for manufacturing the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079540A (ja) * 1983-10-06 1985-05-07 C B S Sony Rekoode Kk 光学式記録媒体
JPS60160038A (ja) * 1984-01-31 1985-08-21 Matsushita Electric Ind Co Ltd 情報記録デイスク

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079540A (ja) * 1983-10-06 1985-05-07 C B S Sony Rekoode Kk 光学式記録媒体
JPS60160038A (ja) * 1984-01-31 1985-08-21 Matsushita Electric Ind Co Ltd 情報記録デイスク

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6362932U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-10-07 1988-04-26
JPH01103024U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-12-25 1989-07-12
JPH01133228U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-02-26 1989-09-11
JPH03278339A (ja) * 1989-03-31 1991-12-10 Hitachi Maxell Ltd 光記録媒体用透明基板の製造方法および成形金型
JPH0393050A (ja) * 1989-09-05 1991-04-18 Canon Inc 光記録媒体
JPH03263629A (ja) * 1990-03-13 1991-11-25 Fuji Photo Film Co Ltd 光記録媒体
US20200176027A1 (en) * 2017-07-25 2020-06-04 Sony Corporation Optical recording medium and method for manufacturing the same
US10950269B2 (en) * 2017-07-25 2021-03-16 Sony Corporation Optical recording medium and method for manufacturing the same

Also Published As

Publication number Publication date
JPH0379771B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term