JPH0381282U - - Google Patents
Info
- Publication number
- JPH0381282U JPH0381282U JP1989140260U JP14026089U JPH0381282U JP H0381282 U JPH0381282 U JP H0381282U JP 1989140260 U JP1989140260 U JP 1989140260U JP 14026089 U JP14026089 U JP 14026089U JP H0381282 U JPH0381282 U JP H0381282U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- convex lens
- laser beam
- concave
- convex
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989140260U JPH0381282U (fr) | 1989-12-05 | 1989-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989140260U JPH0381282U (fr) | 1989-12-05 | 1989-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381282U true JPH0381282U (fr) | 1991-08-20 |
Family
ID=31687244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989140260U Pending JPH0381282U (fr) | 1989-12-05 | 1989-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381282U (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284748A (en) * | 1976-01-05 | 1977-07-14 | Toshiba Corp | Device for finely adjusting position at which laser light is focused |
-
1989
- 1989-12-05 JP JP1989140260U patent/JPH0381282U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284748A (en) * | 1976-01-05 | 1977-07-14 | Toshiba Corp | Device for finely adjusting position at which laser light is focused |