JPH0460380U - - Google Patents
Info
- Publication number
- JPH0460380U JPH0460380U JP1990098790U JP9879090U JPH0460380U JP H0460380 U JPH0460380 U JP H0460380U JP 1990098790 U JP1990098790 U JP 1990098790U JP 9879090 U JP9879090 U JP 9879090U JP H0460380 U JPH0460380 U JP H0460380U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- mask
- laser beam
- focuses
- optical section
- 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 5
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990098790U JPH0460380U (bg) | 1990-09-20 | 1990-09-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990098790U JPH0460380U (bg) | 1990-09-20 | 1990-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0460380U true JPH0460380U (bg) | 1992-05-25 |
Family
ID=31840225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990098790U Pending JPH0460380U (bg) | 1990-09-20 | 1990-09-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0460380U (bg) |
-
1990
- 1990-09-20 JP JP1990098790U patent/JPH0460380U/ja active Pending