JPH033400U - - Google Patents
Info
- Publication number
- JPH033400U JPH033400U JP6393689U JP6393689U JPH033400U JP H033400 U JPH033400 U JP H033400U JP 6393689 U JP6393689 U JP 6393689U JP 6393689 U JP6393689 U JP 6393689U JP H033400 U JPH033400 U JP H033400U
- Authority
- JP
- Japan
- Prior art keywords
- water curtain
- water
- projection screen
- forming
- curtain forming
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Special Spraying Apparatus (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は水幕形成管とノズルの状態を示す概略断面図
である。
図中、２ａは第１水幕形成管、２ｂは第２水幕
形成管、３ａは扇状ノズル、３ｂは棒状ノズル、
５は切換手段である。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a schematic sectional view showing the state of the water curtain forming tube and the nozzle. In the figure, 2a is a first water curtain forming pipe, 2b is a second water curtain forming pipe, 3a is a fan-shaped nozzle, 3b is a rod-shaped nozzle,
5 is a switching means.
Claims (1)
ノズルから噴出して水幕映写スクリーンを形成す
る水幕映写スクリーン形成装置において、上記水
幕形成管を並行に複数配設すると共に、これら水
幕形成管に、種類の異なるノズルをそれぞれ設け
、かつそれら水幕形成管を選択すると共にその選
択した水幕形成管に上記水を供給すべくその供給
を切換える切換手段を設けたことを特徴とする水
幕映写スクリーン形成装置。 In a water curtain projection screen forming device that supplies water to a water curtain forming tube and jets it out from a nozzle of the water curtain forming tube to form a water curtain projection screen, a plurality of the above water curtain forming tubes are arranged in parallel; , each of these water curtain forming tubes is provided with different types of nozzles, and a switching means is provided for selecting one of these water curtain forming tubes and switching the supply of water to the selected water curtain forming tube. A water curtain projection screen forming device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6393689U JPH033400U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6393689U JPH033400U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033400U true JPH033400U (en) | 1991-01-14 |
Family
ID=31594430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6393689U Pending JPH033400U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033400U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921729U (en) * | 1972-05-26 | 1974-02-23 |
-
1989
- 1989-06-02 JP JP6393689U patent/JPH033400U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921729U (en) * | 1972-05-26 | 1974-02-23 |