JPH0511531Y2 - - Google Patents
Info
- Publication number
- JPH0511531Y2 JPH0511531Y2 JP490287U JP490287U JPH0511531Y2 JP H0511531 Y2 JPH0511531 Y2 JP H0511531Y2 JP 490287 U JP490287 U JP 490287U JP 490287 U JP490287 U JP 490287U JP H0511531 Y2 JPH0511531 Y2 JP H0511531Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- illumination
- lens
- wide
- eyepiece
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 97
- 238000005286 illumination Methods 0.000 claims description 59
- 238000003780 insertion Methods 0.000 description 15
- 230000037431 insertion Effects 0.000 description 15
- 238000007689 inspection Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP490287U JPH0511531Y2 (US20020167097A1-20021114-C00005.png) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP490287U JPH0511531Y2 (US20020167097A1-20021114-C00005.png) | 1987-01-19 | 1987-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63113113U JPS63113113U (US20020167097A1-20021114-C00005.png) | 1988-07-21 |
| JPH0511531Y2 true JPH0511531Y2 (US20020167097A1-20021114-C00005.png) | 1993-03-23 |
Family
ID=30785996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP490287U Expired - Lifetime JPH0511531Y2 (US20020167097A1-20021114-C00005.png) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0511531Y2 (US20020167097A1-20021114-C00005.png) |
-
1987
- 1987-01-19 JP JP490287U patent/JPH0511531Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63113113U (US20020167097A1-20021114-C00005.png) | 1988-07-21 |
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