JPH0444675U - - Google Patents
Info
- Publication number
- JPH0444675U JPH0444675U JP8592890U JP8592890U JPH0444675U JP H0444675 U JPH0444675 U JP H0444675U JP 8592890 U JP8592890 U JP 8592890U JP 8592890 U JP8592890 U JP 8592890U JP H0444675 U JPH0444675 U JP H0444675U
- Authority
- JP
- Japan
- Prior art keywords
- air bag
- air
- blower
- planetarium
- doorway
- 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
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000009958 sewing Methods 0.000 claims 1
Landscapes
- Instructional Devices (AREA)
Description
図面は本考案の斜視図。
１……送風機、２……空気袋、３……銀幕、４
……出入り口。
The drawing is a perspective view of the present invention. 1...Blower, 2...Air bag, 3...Silver screen, 4
...Entrance/exit.
Claims (1)
む空気袋（エアードーム）２の内側全体に光線を
通さない材質の被膜を裏面に設けた銀幕（スクリ
ーン）３を接着及び一部縫製により一体取り付け
加工し、伸縮式の出入り口４を設ける。以上のご
とく構成された、暗室的空気袋状のプラネタリウ
ムの被投影装置。 An air bag (air dome) 2 that is inflated by the air pressure sent from the blower 1 is integrally attached with a silver screen 3 on the back surface of which is coated with a material that does not allow light to pass through by gluing and partially sewing. A telescoping doorway 4 is provided. The projection device for a planetarium in the form of a dark room air bag is constructed as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8592890U JPH0444675U (en) | 1990-08-15 | 1990-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8592890U JPH0444675U (en) | 1990-08-15 | 1990-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444675U true JPH0444675U (en) | 1992-04-15 |
Family
ID=31817338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8592890U Pending JPH0444675U (en) | 1990-08-15 | 1990-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021140049A (en) * | 2020-03-05 | 2021-09-16 | Ｋｓコンサルタント株式会社 | Domed screen |
-
1990
- 1990-08-15 JP JP8592890U patent/JPH0444675U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021140049A (en) * | 2020-03-05 | 2021-09-16 | Ｋｓコンサルタント株式会社 | Domed screen |