JPH023564Y2 - - Google Patents
Info
- Publication number
- JPH023564Y2 JPH023564Y2 JP20158285U JP20158285U JPH023564Y2 JP H023564 Y2 JPH023564 Y2 JP H023564Y2 JP 20158285 U JP20158285 U JP 20158285U JP 20158285 U JP20158285 U JP 20158285U JP H023564 Y2 JPH023564 Y2 JP H023564Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- tip
- light receiving
- receiving element
- tube
- 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
Links
- 238000010586 diagram Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20158285U JPH023564Y2 (en]) | 1985-12-25 | 1985-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20158285U JPH023564Y2 (en]) | 1985-12-25 | 1985-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62106282U JPS62106282U (en]) | 1987-07-07 |
| JPH023564Y2 true JPH023564Y2 (en]) | 1990-01-26 |
Family
ID=31165172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20158285U Expired JPH023564Y2 (en]) | 1985-12-25 | 1985-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023564Y2 (en]) |
-
1985
- 1985-12-25 JP JP20158285U patent/JPH023564Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62106282U (en]) | 1987-07-07 |