JPS6454034U - - Google Patents
Info
- Publication number
- JPS6454034U JPS6454034U JP14944587U JP14944587U JPS6454034U JP S6454034 U JPS6454034 U JP S6454034U JP 14944587 U JP14944587 U JP 14944587U JP 14944587 U JP14944587 U JP 14944587U JP S6454034 U JPS6454034 U JP S6454034U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- screens
- incident
- gap
- transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
第１図は、本考案による透過型リアスクリーン
の一実施例を示す断面図、第２図は、本考案によ
る透過型リアスクリーンの他の実施例を示す斜視
図、第３図は、従来の透過型リアスクリーンを示
す斜視図である。
１…透過型リアスクリーン、２…Ｖ板、３…Ｈ
板、４…釘、５…ベース板、６…ダクト、７…パ
イプ、８…側壁。
FIG. 1 is a cross-sectional view showing one embodiment of the transmissive rear screen according to the present invention, FIG. 2 is a perspective view showing another embodiment of the transmissive rear screen according to the present invention, and FIG. FIG. 3 is a perspective view showing a transmissive rear screen. 1...Transparent rear screen, 2...V plate, 3...H
Board, 4...Nail, 5...Base board, 6...Duct, 7...Pipe, 8...Side wall.
Claims (1)
、該第１のスクリーンに間隙を置いて積層される
第２のスクリーンと、前記第１および第２のスク
リーンに冠着されるダクト部とを有する透過型リ
アスクリーン。 A first screen for incident and transmission of projection light, a second screen stacked on the first screen with a gap, and a duct portion attached to the first and second screens. Transparent rear screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944587U JPS6454034U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944587U JPS6454034U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454034U true JPS6454034U (en) | 1989-04-04 |
Family
ID=31421682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14944587U Pending JPS6454034U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454034U (en) |
-
1987
- 1987-09-30 JP JP14944587U patent/JPS6454034U/ja active Pending