JPH0358632U - - Google Patents
Info
- Publication number
- JPH0358632U JPH0358632U JP1989119107U JP11910789U JPH0358632U JP H0358632 U JPH0358632 U JP H0358632U JP 1989119107 U JP1989119107 U JP 1989119107U JP 11910789 U JP11910789 U JP 11910789U JP H0358632 U JPH0358632 U JP H0358632U
- Authority
- JP
- Japan
- Prior art keywords
- water curtain
- row
- water
- coarse
- fine
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Special Spraying Apparatus (AREA)
Description
第１図は本考案にかかる実施例の水幕形成装置
の斜視図、第２図は第１図の要部拡大図、第３図
はこの実施例にかかる装置で形成される水幕の説
明図、第４図および第５図は第１図の実施例の変
形例の正面図、第６図は従来提案されている水幕
形成装置の側面図である。
図中、５は細水粒ノズル、６は粗水粒ノズル、
１５は細水粒ノズル列、１６は粗水粒ノズル列、
Ｓは水幕である。
FIG. 1 is a perspective view of a water curtain forming device according to an embodiment of the present invention, FIG. 2 is an enlarged view of the main part of FIG. 1, and FIG. 3 is an explanation of a water curtain formed by the device according to this embodiment. 4 and 5 are front views of a modification of the embodiment shown in FIG. 1, and FIG. 6 is a side view of a conventionally proposed water curtain forming device. In the figure, 5 is a fine water droplet nozzle, 6 is a coarse water droplet nozzle,
15 is a fine water droplet nozzle row, 16 is a coarse water droplet nozzle row,
S is a water curtain.
Claims (1)
沿つて、細粒水幕を形成する細水粒ノズル列と粗
粒水幕を形成する粗水粒ノズル列とを並列して設
けたことを特徴とする映写スクリーン用水幕形成
装置。 A feature is that a row of fine water nozzles forming a fine water curtain and a row of coarse water nozzles forming a coarse water curtain are arranged in parallel along the longitudinal direction of the projection screen formed by the water curtain. A water curtain forming device for projection screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989119107U JPH0723786Y2 (en) | 1989-10-13 | 1989-10-13 | Water screen forming device for projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989119107U JPH0723786Y2 (en) | 1989-10-13 | 1989-10-13 | Water screen forming device for projection screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358632U true JPH0358632U (en) | 1991-06-07 |
| JPH0723786Y2 JPH0723786Y2 (en) | 1995-05-31 |
Family
ID=31667247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989119107U Expired - Lifetime JPH0723786Y2 (en) | 1989-10-13 | 1989-10-13 | Water screen forming device for projection screen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723786Y2 (en) |
-
1989
- 1989-10-13 JP JP1989119107U patent/JPH0723786Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723786Y2 (en) | 1995-05-31 |