JPS62113422U - - Google Patents
Info
- Publication number
- JPS62113422U JPS62113422U JP56686U JP56686U JPS62113422U JP S62113422 U JPS62113422 U JP S62113422U JP 56686 U JP56686 U JP 56686U JP 56686 U JP56686 U JP 56686U JP S62113422 U JPS62113422 U JP S62113422U
- Authority
- JP
- Japan
- Prior art keywords
- passing
- laser beam
- perfect circular
- optical
- forming
- 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 14
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56686U JPS62113422U (zh) | 1986-01-07 | 1986-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56686U JPS62113422U (zh) | 1986-01-07 | 1986-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62113422U true JPS62113422U (zh) | 1987-07-18 |
Family
ID=30777650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56686U Pending JPS62113422U (zh) | 1986-01-07 | 1986-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62113422U (zh) |
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1986
- 1986-01-07 JP JP56686U patent/JPS62113422U/ja active Pending