JPS62176903U - - Google Patents
Info
- Publication number
- JPS62176903U JPS62176903U JP6583886U JP6583886U JPS62176903U JP S62176903 U JPS62176903 U JP S62176903U JP 6583886 U JP6583886 U JP 6583886U JP 6583886 U JP6583886 U JP 6583886U JP S62176903 U JPS62176903 U JP S62176903U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- vertical diffusion
- periphery
- center
- utility
- 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
- 238000009792 diffusion process Methods 0.000 claims description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583886U JPS62176903U (es) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583886U JPS62176903U (es) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62176903U true JPS62176903U (es) | 1987-11-10 |
Family
ID=30903284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6583886U Pending JPS62176903U (es) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176903U (es) |
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1986
- 1986-04-28 JP JP6583886U patent/JPS62176903U/ja active Pending