JPS6452125U - - Google Patents
Info
- Publication number
- JPS6452125U JPS6452125U JP1987145295U JP14529587U JPS6452125U JP S6452125 U JPS6452125 U JP S6452125U JP 1987145295 U JP1987145295 U JP 1987145295U JP 14529587 U JP14529587 U JP 14529587U JP S6452125 U JPS6452125 U JP S6452125U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- circular
- spacer portion
- circular substrate
- integrally molded
- 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 3
- 125000006850 spacer group Chemical group 0.000 claims 7
- 239000000758 substrate Substances 0.000 claims 5
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145295U JPS6452125U (nl) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145295U JPS6452125U (nl) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452125U true JPS6452125U (nl) | 1989-03-30 |
Family
ID=31413755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987145295U Pending JPS6452125U (nl) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452125U (nl) |
-
1987
- 1987-09-25 JP JP1987145295U patent/JPS6452125U/ja active Pending