JPH0235376U - - Google Patents

Info

Publication number
JPH0235376U
JPH0235376U JP1988109779U JP10977988U JPH0235376U JP H0235376 U JPH0235376 U JP H0235376U JP 1988109779 U JP1988109779 U JP 1988109779U JP 10977988 U JP10977988 U JP 10977988U JP H0235376 U JPH0235376 U JP H0235376U
Authority
JP
Japan
Prior art keywords
main surface
substrate
ring
inner peripheral
shaped member
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.)
Pending
Application number
JP1988109779U
Other languages
English (en)
Japanese (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 JP1988109779U priority Critical patent/JPH0235376U/ja
Publication of JPH0235376U publication Critical patent/JPH0235376U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1988109779U 1988-08-22 1988-08-22 Pending JPH0235376U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988109779U JPH0235376U (en]) 1988-08-22 1988-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988109779U JPH0235376U (en]) 1988-08-22 1988-08-22

Publications (1)

Publication Number Publication Date
JPH0235376U true JPH0235376U (en]) 1990-03-07

Family

ID=31346337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988109779U Pending JPH0235376U (en]) 1988-08-22 1988-08-22

Country Status (1)

Country Link
JP (1) JPH0235376U (en])

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217246A (ja) * 1983-05-24 1984-12-07 Matsushita Electric Ind Co Ltd 光デイスク
JPS6148183A (ja) * 1984-08-15 1986-03-08 Hitachi Ltd デイスクカ−トリツジ
JPS621144A (ja) * 1985-03-18 1987-01-07 Hitachi Maxell Ltd 光デイスクならびにその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217246A (ja) * 1983-05-24 1984-12-07 Matsushita Electric Ind Co Ltd 光デイスク
JPS6148183A (ja) * 1984-08-15 1986-03-08 Hitachi Ltd デイスクカ−トリツジ
JPS621144A (ja) * 1985-03-18 1987-01-07 Hitachi Maxell Ltd 光デイスクならびにその製造方法

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