JPH0191212U - - Google Patents
Info
- Publication number
- JPH0191212U JPH0191212U JP18729187U JP18729187U JPH0191212U JP H0191212 U JPH0191212 U JP H0191212U JP 18729187 U JP18729187 U JP 18729187U JP 18729187 U JP18729187 U JP 18729187U JP H0191212 U JPH0191212 U JP H0191212U
- Authority
- JP
- Japan
- Prior art keywords
- condenser lens
- irradiated
- mask
- light
- half mirror
- 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
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18729187U JPH0191212U (en]) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18729187U JPH0191212U (en]) | 1987-12-09 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191212U true JPH0191212U (en]) | 1989-06-15 |
Family
ID=31478455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18729187U Pending JPH0191212U (en]) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191212U (en]) |
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1987
- 1987-12-09 JP JP18729187U patent/JPH0191212U/ja active Pending