JPH0318588U - - Google Patents
Info
- Publication number
- JPH0318588U JPH0318588U JP1989078222U JP7822289U JPH0318588U JP H0318588 U JPH0318588 U JP H0318588U JP 1989078222 U JP1989078222 U JP 1989078222U JP 7822289 U JP7822289 U JP 7822289U JP H0318588 U JPH0318588 U JP H0318588U
- Authority
- JP
- Japan
- Prior art keywords
- projection screen
- screen
- nozzles
- water
- eject
- 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 10
- 239000007921 spray Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図は本実施例にかかる水幕映写スクリーン
の断面説明図、第２図は噴霧水管と噴水管の配置
および形成される水幕の概念説明図、第３図およ
び第４図は噴霧ノズルの正面図、第５図は噴水ノ
ズルの底面図、第６図は本実施例にかかる水幕映
写スクリーンの変形例の断面説明図である。
図中、２は水幕映写スクリーン、３は噴霧ノズ
ル、４は噴霧水管、５は噴水ノズル、６は噴水管
である。
Fig. 1 is a cross-sectional explanatory diagram of the water curtain projection screen according to this embodiment, Fig. 2 is a conceptual explanatory diagram of the arrangement of the spray water pipes and fountain pipes and the formed water curtain, and Figs. 3 and 4 are the spray nozzles. 5 is a bottom view of the fountain nozzle, and FIG. 6 is a cross-sectional explanatory view of a modification of the water curtain projection screen according to this embodiment. In the figure, 2 is a water curtain projection screen, 3 is a spray nozzle, 4 is a spray water tube, 5 is a fountain nozzle, and 6 is a fountain tube.
Claims (1)
く、噴霧状の水を下方に向けて噴出する噴霧ノズ
ルを映写スクリーンの長手方向に沿つて適宜間隔
で配置すると共に、これらノズルと並行に、上記
映写スクリーンの層厚を規制すべく、その表層に
位置させて細柱状水を噴射する噴水ノズルを微小
間隔で配置したことを特徴とする水幕映写スクリ
ーン形成装置。 In order to form a projection screen made of atomized water, spray nozzles that eject atomized water downward are arranged at appropriate intervals along the longitudinal direction of the projection screen, and in parallel with these nozzles, the projection screen is A water curtain projection screen forming device characterized in that fountain nozzles that are positioned on the surface layer of the screen and eject narrow columnar water are arranged at minute intervals in order to regulate the layer thickness of the screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989078222U JPH0318588U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989078222U JPH0318588U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318588U true JPH0318588U (en) | 1991-02-22 |
Family
ID=31621304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989078222U Pending JPH0318588U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010096415A (en) * | 2008-10-16 | 2010-04-30 | Oiwa Machinery Corp | Mist spraying system for cooling |
-
1989
- 1989-06-30 JP JP1989078222U patent/JPH0318588U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010096415A (en) * | 2008-10-16 | 2010-04-30 | Oiwa Machinery Corp | Mist spraying system for cooling |