JPH03121523U - - Google Patents

Info

Publication number
JPH03121523U
JPH03121523U JP1990026345U JP2634590U JPH03121523U JP H03121523 U JPH03121523 U JP H03121523U JP 1990026345 U JP1990026345 U JP 1990026345U JP 2634590 U JP2634590 U JP 2634590U JP H03121523 U JPH03121523 U JP H03121523U
Authority
JP
Japan
Prior art keywords
coated
layers
utility
optical disk
peripheral edge
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
JP1990026345U
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 JP1990026345U priority Critical patent/JPH03121523U/ja
Publication of JPH03121523U publication Critical patent/JPH03121523U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1990026345U 1990-03-15 1990-03-15 Pending JPH03121523U (US20110009641A1-20110113-C00116.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990026345U JPH03121523U (US20110009641A1-20110113-C00116.png) 1990-03-15 1990-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990026345U JPH03121523U (US20110009641A1-20110113-C00116.png) 1990-03-15 1990-03-15

Publications (1)

Publication Number Publication Date
JPH03121523U true JPH03121523U (US20110009641A1-20110113-C00116.png) 1991-12-12

Family

ID=31529246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990026345U Pending JPH03121523U (US20110009641A1-20110113-C00116.png) 1990-03-15 1990-03-15

Country Status (1)

Country Link
JP (1) JPH03121523U (US20110009641A1-20110113-C00116.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079540A (ja) * 1983-10-06 1985-05-07 C B S Sony Rekoode Kk 光学式記録媒体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079540A (ja) * 1983-10-06 1985-05-07 C B S Sony Rekoode Kk 光学式記録媒体

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