JPS6172726U - - Google Patents

Info

Publication number
JPS6172726U
JPS6172726U JP1984156014U JP15601484U JPS6172726U JP S6172726 U JPS6172726 U JP S6172726U JP 1984156014 U JP1984156014 U JP 1984156014U JP 15601484 U JP15601484 U JP 15601484U JP S6172726 U JPS6172726 U JP S6172726U
Authority
JP
Japan
Prior art keywords
information recording
ring member
recording medium
spacer
disc
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.)
Granted
Application number
JP1984156014U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0535456Y2 (ro
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 JP1984156014U priority Critical patent/JPH0535456Y2/ja
Publication of JPS6172726U publication Critical patent/JPS6172726U/ja
Application granted granted Critical
Publication of JPH0535456Y2 publication Critical patent/JPH0535456Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1984156014U 1984-10-16 1984-10-16 Expired - Lifetime JPH0535456Y2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984156014U JPH0535456Y2 (ro) 1984-10-16 1984-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984156014U JPH0535456Y2 (ro) 1984-10-16 1984-10-16

Publications (2)

Publication Number Publication Date
JPS6172726U true JPS6172726U (ro) 1986-05-17
JPH0535456Y2 JPH0535456Y2 (ro) 1993-09-08

Family

ID=30714029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984156014U Expired - Lifetime JPH0535456Y2 (ro) 1984-10-16 1984-10-16

Country Status (1)

Country Link
JP (1) JPH0535456Y2 (ro)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987636A (ja) * 1982-11-10 1984-05-21 Toshiba Corp 情報記憶媒体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987636A (ja) * 1982-11-10 1984-05-21 Toshiba Corp 情報記憶媒体

Also Published As

Publication number Publication date
JPH0535456Y2 (ro) 1993-09-08

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