JPH01151426U - - Google Patents
Info
- Publication number
- JPH01151426U JPH01151426U JP1988045123U JP4512388U JPH01151426U JP H01151426 U JPH01151426 U JP H01151426U JP 1988045123 U JP1988045123 U JP 1988045123U JP 4512388 U JP4512388 U JP 4512388U JP H01151426 U JPH01151426 U JP H01151426U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- stepped
- outer circumferential
- optical disk
- inner circumferential
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988045123U JPH01151426U (nl) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988045123U JPH01151426U (nl) | 1988-04-01 | 1988-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151426U true JPH01151426U (nl) | 1989-10-19 |
Family
ID=31271445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988045123U Pending JPH01151426U (nl) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151426U (nl) |
-
1988
- 1988-04-01 JP JP1988045123U patent/JPH01151426U/ja active Pending