JPS62190977U - - Google Patents

Info

Publication number
JPS62190977U
JPS62190977U JP8007486U JP8007486U JPS62190977U JP S62190977 U JPS62190977 U JP S62190977U JP 8007486 U JP8007486 U JP 8007486U JP 8007486 U JP8007486 U JP 8007486U JP S62190977 U JPS62190977 U JP S62190977U
Authority
JP
Japan
Prior art keywords
optical recording
reproducing medium
circular hole
rectangular shape
recording
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
JP8007486U
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 JP8007486U priority Critical patent/JPS62190977U/ja
Publication of JPS62190977U publication Critical patent/JPS62190977U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP8007486U 1986-05-27 1986-05-27 Pending JPS62190977U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8007486U JPS62190977U (enrdf_load_stackoverflow) 1986-05-27 1986-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8007486U JPS62190977U (enrdf_load_stackoverflow) 1986-05-27 1986-05-27

Publications (1)

Publication Number Publication Date
JPS62190977U true JPS62190977U (enrdf_load_stackoverflow) 1987-12-04

Family

ID=30930542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8007486U Pending JPS62190977U (enrdf_load_stackoverflow) 1986-05-27 1986-05-27

Country Status (1)

Country Link
JP (1) JPS62190977U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4530906Y1 (enrdf_load_stackoverflow) * 1966-03-31 1970-11-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4530906Y1 (enrdf_load_stackoverflow) * 1966-03-31 1970-11-27

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