JPH0731159Y2 - 遮光装置 - Google Patents
遮光装置Info
- Publication number
- JPH0731159Y2 JPH0731159Y2 JP12555789U JP12555789U JPH0731159Y2 JP H0731159 Y2 JPH0731159 Y2 JP H0731159Y2 JP 12555789 U JP12555789 U JP 12555789U JP 12555789 U JP12555789 U JP 12555789U JP H0731159 Y2 JPH0731159 Y2 JP H0731159Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding
- light beam
- knob
- facing surface
- 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
- 230000000903 blocking effect Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12555789U JPH0731159Y2 (ja) | 1989-10-26 | 1989-10-26 | 遮光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12555789U JPH0731159Y2 (ja) | 1989-10-26 | 1989-10-26 | 遮光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0363850U JPH0363850U (enrdf_load_stackoverflow) | 1991-06-21 |
| JPH0731159Y2 true JPH0731159Y2 (ja) | 1995-07-19 |
Family
ID=31673419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12555789U Expired - Lifetime JPH0731159Y2 (ja) | 1989-10-26 | 1989-10-26 | 遮光装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731159Y2 (enrdf_load_stackoverflow) |
-
1989
- 1989-10-26 JP JP12555789U patent/JPH0731159Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0363850U (enrdf_load_stackoverflow) | 1991-06-21 |
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