JPH01159226U - - Google Patents

Info

Publication number
JPH01159226U
JPH01159226U JP1988054106U JP5410688U JPH01159226U JP H01159226 U JPH01159226 U JP H01159226U JP 1988054106 U JP1988054106 U JP 1988054106U JP 5410688 U JP5410688 U JP 5410688U JP H01159226 U JPH01159226 U JP H01159226U
Authority
JP
Japan
Prior art keywords
circumferential spacer
inner circumferential
spacer
recording layer
disk substrates
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
JP1988054106U
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 JP1988054106U priority Critical patent/JPH01159226U/ja
Publication of JPH01159226U publication Critical patent/JPH01159226U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1988054106U 1988-04-21 1988-04-21 Pending JPH01159226U (US07922777-20110412-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988054106U JPH01159226U (US07922777-20110412-C00004.png) 1988-04-21 1988-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988054106U JPH01159226U (US07922777-20110412-C00004.png) 1988-04-21 1988-04-21

Publications (1)

Publication Number Publication Date
JPH01159226U true JPH01159226U (US07922777-20110412-C00004.png) 1989-11-02

Family

ID=31280050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988054106U Pending JPH01159226U (US07922777-20110412-C00004.png) 1988-04-21 1988-04-21

Country Status (1)

Country Link
JP (1) JPH01159226U (US07922777-20110412-C00004.png)

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