JPS62190975U - - Google Patents
Info
- Publication number
- JPS62190975U JPS62190975U JP7885686U JP7885686U JPS62190975U JP S62190975 U JPS62190975 U JP S62190975U JP 7885686 U JP7885686 U JP 7885686U JP 7885686 U JP7885686 U JP 7885686U JP S62190975 U JPS62190975 U JP S62190975U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- diameter
- hollow cylindrical
- cylindrical material
- outer diameter
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7885686U JPS62190975U (ro) | 1986-05-27 | 1986-05-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7885686U JPS62190975U (ro) | 1986-05-27 | 1986-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62190975U true JPS62190975U (ro) | 1987-12-04 |
Family
ID=30928186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7885686U Pending JPS62190975U (ro) | 1986-05-27 | 1986-05-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62190975U (ro) |
-
1986
- 1986-05-27 JP JP7885686U patent/JPS62190975U/ja active Pending