JPH0241245U - - Google Patents
Info
- Publication number
- JPH0241245U JPH0241245U JP1988119638U JP11963888U JPH0241245U JP H0241245 U JPH0241245 U JP H0241245U JP 1988119638 U JP1988119638 U JP 1988119638U JP 11963888 U JP11963888 U JP 11963888U JP H0241245 U JPH0241245 U JP H0241245U
- Authority
- JP
- Japan
- Prior art keywords
- lens sheet
- transmission type
- flange portion
- tension mechanism
- tension
- 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 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図〜第３図は、本考案による透過形スクリ
ーンの実施例を示した図であつて、第１図は全体
図、第２図は単純固定支持側を示した図、第３図
は可動テンシヨン支持側を示した図である。第４
図〜第６図は、透過形スクリーンの従来例を示し
た図であつて、第４図は全体図、第５図は単純固
定支持側を示した図、第６図は可動テンシヨン支
持側を示した図である。
１……透過形スクリーン、２……レンズシート
、３，５……支持体、４，６……テンシヨン機構
。
1 to 3 are diagrams showing an embodiment of a transmission type screen according to the present invention, in which FIG. 1 is an overall view, FIG. 2 is a view showing the simply fixed support side, and FIG. It is a figure showing the movable tension support side. Fourth
6 to 6 show conventional examples of transparent screens, in which FIG. 4 is an overall view, FIG. 5 is a view showing the simply fixed support side, and FIG. 6 is a view showing the movable tension support side. FIG. 1... Transmissive screen, 2... Lens sheet, 3, 5... Support body, 4, 6... Tension mechanism.
Claims (1)
と、前記レンズシートの少なくとも１辺のフラン
ジ部を可動に支持する支持体と、前記レンズシー
トに外方向へ向かう張力を与えるテンシヨン機構
とからなる透過形スクリーンであつて、前記テン
シヨン機構を前記支持体の内部に設けたことを特
徴とする透過形スクリーン。 A transmission type lens sheet consisting of a lens sheet provided with a flange portion on the outer periphery, a support body movably supporting the flange portion on at least one side of the lens sheet, and a tension mechanism applying tension outward to the lens sheet. 1. A transmission type screen, characterized in that the tension mechanism is provided inside the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119638U JPH0241245U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119638U JPH0241245U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241245U true JPH0241245U (en) | 1990-03-22 |
Family
ID=31365039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988119638U Pending JPH0241245U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241245U (en) |
-
1988
- 1988-09-12 JP JP1988119638U patent/JPH0241245U/ja active Pending