JPS62195226U - - Google Patents
Info
- Publication number
- JPS62195226U JPS62195226U JP1986081429U JP8142986U JPS62195226U JP S62195226 U JPS62195226 U JP S62195226U JP 1986081429 U JP1986081429 U JP 1986081429U JP 8142986 U JP8142986 U JP 8142986U JP S62195226 U JPS62195226 U JP S62195226U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- disk
- determines
- inner circumferential
- disk 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 3
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986081429U JPS62195226U (ru) | 1986-05-29 | 1986-05-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986081429U JPS62195226U (ru) | 1986-05-29 | 1986-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62195226U true JPS62195226U (ru) | 1987-12-11 |
Family
ID=30933157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986081429U Pending JPS62195226U (ru) | 1986-05-29 | 1986-05-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62195226U (ru) |
-
1986
- 1986-05-29 JP JP1986081429U patent/JPS62195226U/ja active Pending