JPS63109332U - - Google Patents

Info

Publication number
JPS63109332U
JPS63109332U JP1986202766U JP20276686U JPS63109332U JP S63109332 U JPS63109332 U JP S63109332U JP 1986202766 U JP1986202766 U JP 1986202766U JP 20276686 U JP20276686 U JP 20276686U JP S63109332 U JPS63109332 U JP S63109332U
Authority
JP
Japan
Prior art keywords
substrate
disk
protection plate
recording layer
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.)
Granted
Application number
JP1986202766U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0610493Y2 (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 JP1986202766U priority Critical patent/JPH0610493Y2/ja
Publication of JPS63109332U publication Critical patent/JPS63109332U/ja
Application granted granted Critical
Publication of JPH0610493Y2 publication Critical patent/JPH0610493Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1986202766U 1986-12-27 1986-12-27 光記録デイスク Expired - Lifetime JPH0610493Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986202766U JPH0610493Y2 (ja) 1986-12-27 1986-12-27 光記録デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986202766U JPH0610493Y2 (ja) 1986-12-27 1986-12-27 光記録デイスク

Publications (2)

Publication Number Publication Date
JPS63109332U true JPS63109332U (en]) 1988-07-14
JPH0610493Y2 JPH0610493Y2 (ja) 1994-03-16

Family

ID=31167457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986202766U Expired - Lifetime JPH0610493Y2 (ja) 1986-12-27 1986-12-27 光記録デイスク

Country Status (1)

Country Link
JP (1) JPH0610493Y2 (en])

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130031U (en]) * 1985-01-31 1986-08-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130031U (en]) * 1985-01-31 1986-08-14

Also Published As

Publication number Publication date
JPH0610493Y2 (ja) 1994-03-16

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