JPS6176427U - - Google Patents
Info
- Publication number
- JPS6176427U JPS6176427U JP16177984U JP16177984U JPS6176427U JP S6176427 U JPS6176427 U JP S6176427U JP 16177984 U JP16177984 U JP 16177984U JP 16177984 U JP16177984 U JP 16177984U JP S6176427 U JPS6176427 U JP S6176427U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- donut
- optical axis
- disposed
- pellicle
- 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
- 235000012489 doughnuts Nutrition 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16177984U JPS6176427U (es) | 1984-10-24 | 1984-10-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16177984U JPS6176427U (es) | 1984-10-24 | 1984-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6176427U true JPS6176427U (es) | 1986-05-22 |
Family
ID=30719677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16177984U Pending JPS6176427U (es) | 1984-10-24 | 1984-10-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6176427U (es) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5332032B1 (es) * | 1971-04-23 | 1978-09-06 | ||
JPS5863912A (ja) * | 1981-10-12 | 1983-04-16 | Olympus Optical Co Ltd | 落射明暗視野照明装置 |
-
1984
- 1984-10-24 JP JP16177984U patent/JPS6176427U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5332032B1 (es) * | 1971-04-23 | 1978-09-06 | ||
JPS5863912A (ja) * | 1981-10-12 | 1983-04-16 | Olympus Optical Co Ltd | 落射明暗視野照明装置 |