JPH0245544U - - Google Patents
Info
- Publication number
- JPH0245544U JPH0245544U JP1988122225U JP12222588U JPH0245544U JP H0245544 U JPH0245544 U JP H0245544U JP 1988122225 U JP1988122225 U JP 1988122225U JP 12222588 U JP12222588 U JP 12222588U JP H0245544 U JPH0245544 U JP H0245544U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- utility
- model registration
- substrate equipped
- spacer
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図および第２図は、本考案の第１および第
２の実施例を示す断面図である。
１……第１のスクリーン基材、２……第２のス
クリーン基材、３……スペーサー。
1 and 2 are sectional views showing first and second embodiments of the present invention. 1... First screen base material, 2... Second screen base material, 3... Spacer.
Claims (1)
ーン基板と、フレネルレンズを備えた第２のスク
リーン基板とを、両者の少なくとも対向する一対
の辺の端縁にスペーサーを介在させ、両者間に空
隙ができるように一体化したことを特徴とする透
過型スクリーン。 ２ 少なくとも一方のスクリーン基板の端縁に、
スペーサーとなる突条を連設したことを特徴とす
る実用新案登録請求の範囲第１項記載の透過型ス
クリーン。[Claims for Utility Model Registration] 1. A first screen substrate equipped with a lenticular lens and a second screen substrate equipped with a Fresnel lens, spacers are provided at the edges of at least a pair of opposing sides of both. A transmissive screen characterized in that the two are interposed and integrated so that a gap is created between the two. 2 At the edge of at least one screen board,
The transmission type screen according to claim 1 of the utility model registration claim, characterized in that a protrusion serving as a spacer is provided in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122225U JPH0245544U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122225U JPH0245544U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0245544U true JPH0245544U (en) | 1990-03-28 |
Family
ID=31369955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988122225U Pending JPH0245544U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245544U (en) |
-
1988
- 1988-09-19 JP JP1988122225U patent/JPH0245544U/ja active Pending
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