JPH0241642Y2 - - Google Patents
Info
- Publication number
- JPH0241642Y2 JPH0241642Y2 JP6535282U JP6535282U JPH0241642Y2 JP H0241642 Y2 JPH0241642 Y2 JP H0241642Y2 JP 6535282 U JP6535282 U JP 6535282U JP 6535282 U JP6535282 U JP 6535282U JP H0241642 Y2 JPH0241642 Y2 JP H0241642Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- movable weight
- shielding member
- projector
- light
- 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
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000005484 gravity Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 9
- 210000000744 eyelid Anatomy 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 235000019892 Stellar Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
Landscapes
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6535282U JPS58168767U (ja) | 1982-05-04 | 1982-05-04 | プラネタリウムの投影機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6535282U JPS58168767U (ja) | 1982-05-04 | 1982-05-04 | プラネタリウムの投影機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58168767U JPS58168767U (ja) | 1983-11-10 |
| JPH0241642Y2 true JPH0241642Y2 (enrdf_load_html_response) | 1990-11-06 |
Family
ID=30075319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6535282U Granted JPS58168767U (ja) | 1982-05-04 | 1982-05-04 | プラネタリウムの投影機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58168767U (enrdf_load_html_response) |
-
1982
- 1982-05-04 JP JP6535282U patent/JPS58168767U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58168767U (ja) | 1983-11-10 |
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