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 (US07494231-20090224-C00006.png
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 (US07494231-20090224-C00006.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984156014U JPH0535456Y2 (US07494231-20090224-C00006.png) 1984-10-16 1984-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984156014U JPH0535456Y2 (US07494231-20090224-C00006.png) 1984-10-16 1984-10-16

Publications (2)

Publication Number Publication Date
JPS6172726U true JPS6172726U (US07494231-20090224-C00006.png) 1986-05-17
JPH0535456Y2 JPH0535456Y2 (US07494231-20090224-C00006.png) 1993-09-08

Family

ID=30714029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984156014U Expired - Lifetime JPH0535456Y2 (US07494231-20090224-C00006.png) 1984-10-16 1984-10-16

Country Status (1)

Country Link
JP (1) JPH0535456Y2 (US07494231-20090224-C00006.png)

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 (US07494231-20090224-C00006.png) 1993-09-08

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