JPH0394628U - - Google Patents
Info
- Publication number
- JPH0394628U JPH0394628U JP1990002107U JP210790U JPH0394628U JP H0394628 U JPH0394628 U JP H0394628U JP 1990002107 U JP1990002107 U JP 1990002107U JP 210790 U JP210790 U JP 210790U JP H0394628 U JPH0394628 U JP H0394628U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- spacer
- inner core
- disk structure
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990002107U JPH0394628U (cs) | 1990-01-12 | 1990-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990002107U JPH0394628U (cs) | 1990-01-12 | 1990-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394628U true JPH0394628U (cs) | 1991-09-26 |
Family
ID=31505988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990002107U Pending JPH0394628U (cs) | 1990-01-12 | 1990-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394628U (cs) |
-
1990
- 1990-01-12 JP JP1990002107U patent/JPH0394628U/ja active Pending