JPH03105839U - - Google Patents
Info
- Publication number
- JPH03105839U JPH03105839U JP1320990U JP1320990U JPH03105839U JP H03105839 U JPH03105839 U JP H03105839U JP 1320990 U JP1320990 U JP 1320990U JP 1320990 U JP1320990 U JP 1320990U JP H03105839 U JPH03105839 U JP H03105839U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- fixed
- weight
- synthetic resin
- utility
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図ないし第３図は本考案の実施例を示す組
立前の状態の斜視図、第４図および第５図は本考
案の別の実施例を示す断面図である。
１……スクリーン、１１……第１のスクリーン
、１２……第２のスクリーン、２……枠、３……
重錘。
1 to 3 are perspective views showing an embodiment of the present invention before assembly, and FIGS. 4 and 5 are sectional views showing another embodiment of the present invention. 1... Screen, 11... First screen, 12... Second screen, 2... Frame, 3...
Weight.
Claims (1)
レンズを備えた合成樹脂製のスクリーンであつて
、該スクリーンの上辺を固定すると共に、下辺に
重錘を固着したことを特徴とする投写スクリーン
。 1. A projection screen which is a synthetic resin screen equipped with a Fresnel lens and/or a lenticular lens, characterized in that the upper side of the screen is fixed and a weight is fixed to the lower side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1320990U JPH03105839U (en) | 1990-02-14 | 1990-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1320990U JPH03105839U (en) | 1990-02-14 | 1990-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03105839U true JPH03105839U (en) | 1991-11-01 |
Family
ID=31516639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1320990U Pending JPH03105839U (en) | 1990-02-14 | 1990-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03105839U (en) |
-
1990
- 1990-02-14 JP JP1320990U patent/JPH03105839U/ja active Pending