JPH01109829U - - Google Patents

Info

Publication number
JPH01109829U
JPH01109829U JP1988005102U JP510288U JPH01109829U JP H01109829 U JPH01109829 U JP H01109829U JP 1988005102 U JP1988005102 U JP 1988005102U JP 510288 U JP510288 U JP 510288U JP H01109829 U JPH01109829 U JP H01109829U
Authority
JP
Japan
Prior art keywords
annular
spacer
information recording
substrate
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
JP1988005102U
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 JP1988005102U priority Critical patent/JPH01109829U/ja
Publication of JPH01109829U publication Critical patent/JPH01109829U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1988005102U 1988-01-19 1988-01-19 Pending JPH01109829U (US07494231-20090224-C00006.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988005102U JPH01109829U (US07494231-20090224-C00006.png) 1988-01-19 1988-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988005102U JPH01109829U (US07494231-20090224-C00006.png) 1988-01-19 1988-01-19

Publications (1)

Publication Number Publication Date
JPH01109829U true JPH01109829U (US07494231-20090224-C00006.png) 1989-07-25

Family

ID=31208182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988005102U Pending JPH01109829U (US07494231-20090224-C00006.png) 1988-01-19 1988-01-19

Country Status (1)

Country Link
JP (1) JPH01109829U (US07494231-20090224-C00006.png)

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