JPH0433556Y2 - - Google Patents

Info

Publication number
JPH0433556Y2
JPH0433556Y2 JP1986190052U JP19005286U JPH0433556Y2 JP H0433556 Y2 JPH0433556 Y2 JP H0433556Y2 JP 1986190052 U JP1986190052 U JP 1986190052U JP 19005286 U JP19005286 U JP 19005286U JP H0433556 Y2 JPH0433556 Y2 JP H0433556Y2
Authority
JP
Japan
Prior art keywords
ring member
information recording
fixed
recording medium
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.)
Expired
Application number
JP1986190052U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6396622U (sv
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 JP1986190052U priority Critical patent/JPH0433556Y2/ja
Publication of JPS6396622U publication Critical patent/JPS6396622U/ja
Application granted granted Critical
Publication of JPH0433556Y2 publication Critical patent/JPH0433556Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1986190052U 1986-12-10 1986-12-10 Expired JPH0433556Y2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986190052U JPH0433556Y2 (sv) 1986-12-10 1986-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986190052U JPH0433556Y2 (sv) 1986-12-10 1986-12-10

Publications (2)

Publication Number Publication Date
JPS6396622U JPS6396622U (sv) 1988-06-22
JPH0433556Y2 true JPH0433556Y2 (sv) 1992-08-11

Family

ID=31142911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986190052U Expired JPH0433556Y2 (sv) 1986-12-10 1986-12-10

Country Status (1)

Country Link
JP (1) JPH0433556Y2 (sv)

Also Published As

Publication number Publication date
JPS6396622U (sv) 1988-06-22

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