JPH01151425U - - Google Patents

Info

Publication number
JPH01151425U
JPH01151425U JP1988045122U JP4512288U JPH01151425U JP H01151425 U JPH01151425 U JP H01151425U JP 1988045122 U JP1988045122 U JP 1988045122U JP 4512288 U JP4512288 U JP 4512288U JP H01151425 U JPH01151425 U JP H01151425U
Authority
JP
Japan
Prior art keywords
information recording
circumferential spacer
recording medium
optical information
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
JP1988045122U
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 JP1988045122U priority Critical patent/JPH01151425U/ja
Publication of JPH01151425U publication Critical patent/JPH01151425U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1988045122U 1988-04-01 1988-04-01 Pending JPH01151425U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988045122U JPH01151425U (enrdf_load_stackoverflow) 1988-04-01 1988-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988045122U JPH01151425U (enrdf_load_stackoverflow) 1988-04-01 1988-04-01

Publications (1)

Publication Number Publication Date
JPH01151425U true JPH01151425U (enrdf_load_stackoverflow) 1989-10-19

Family

ID=31271444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988045122U Pending JPH01151425U (enrdf_load_stackoverflow) 1988-04-01 1988-04-01

Country Status (1)

Country Link
JP (1) JPH01151425U (enrdf_load_stackoverflow)

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