JPH01151679U - - Google Patents
Info
- Publication number
- JPH01151679U JPH01151679U JP1988046761U JP4676188U JPH01151679U JP H01151679 U JPH01151679 U JP H01151679U JP 1988046761 U JP1988046761 U JP 1988046761U JP 4676188 U JP4676188 U JP 4676188U JP H01151679 U JPH01151679 U JP H01151679U
- Authority
- JP
- Japan
- Prior art keywords
- transparent plate
- light
- projected
- mixed
- diffusing particles
- 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 2
- 239000002245 particle Substances 0.000 claims 2
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案実施例におけるガラス球核によ
る拡散作用を説明する図、第２図は実施例におけ
る背面投写型プロジエクシヨンテレビのスクリー
ンを示す斜視図、第３図は第２図のスクリーンの
断面図、第４図は透過型スクリーンの従来例を示
す図、第５図は本考案に係わる背面投写型プロジ
エクシヨンテレビの基本構成を示す図である。
２……レンチキユラーレンズ、２１……アクリ
ル基板、２２……ガラス球核。
Fig. 1 is a diagram illustrating the diffusion effect of the glass bulb nucleus in the embodiment of the present invention, Fig. 2 is a perspective view showing the screen of the rear projection type projection television in the embodiment, and Fig. 3 is the screen of Fig. 2. FIG. 4 is a diagram showing a conventional example of a transmission type screen, and FIG. 5 is a diagram showing the basic configuration of a rear projection type projection television according to the present invention. 2... Lenticular lens, 21... Acrylic substrate, 22... Glass bulb nucleus.
Claims (1)
された投射光を拡散して透過し、上記投射光によ
る投写像を該透明板の表面に形成するようにした
透過型スクリーンにおいて、 透明部材でできた中空の球核を光拡散粒子とし
て前記透明板に混入してなることを特徴とする透
過型スクリーン。[Claims for Utility Model Registration] Light diffusing particles are mixed into a transparent plate so that the projected light projected onto the transparent plate is diffused and transmitted, and a projected image of the projected light is formed on the surface of the transparent plate. What is claimed is: 1. A transmission screen characterized in that hollow spherical nuclei made of a transparent material are mixed into the transparent plate as light-diffusing particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988046761U JPH01151679U (en) | 1988-04-08 | 1988-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988046761U JPH01151679U (en) | 1988-04-08 | 1988-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151679U true JPH01151679U (en) | 1989-10-19 |
Family
ID=31273014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988046761U Pending JPH01151679U (en) | 1988-04-08 | 1988-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151679U (en) |
-
1988
- 1988-04-08 JP JP1988046761U patent/JPH01151679U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0822723A3 (en) | Screen of Projection Display | |
| JPH01151679U (en) | ||
| JPS56142501A (en) | Fresnel lens sheet | |
| JPS5881526U (en) | Transparent screen | |
| JPH0614218Y2 (en) | Lens sheet | |
| JPS5879239A (en) | Transmission type screen | |
| JPS6424336U (en) | ||
| JPH01158913U (en) | ||
| JPS63165638U (en) | ||
| JPS6354138U (en) | ||
| JPS6243304Y2 (en) | ||
| JPH01155037U (en) | ||
| JPH0185829U (en) | ||
| JPS6345548U (en) | ||
| JPH0329848U (en) | ||
| JPH0278940U (en) | ||
| JPH0185828U (en) | ||
| JPS63187140U (en) | ||
| JPH0337437U (en) | ||
| JPH0186780U (en) | ||
| JPS5865427A (en) | Screen | |
| JPH01151680U (en) | ||
| JPS6360111U (en) | ||
| JPS63165641U (en) | ||
| JPH09211735A (en) | Transmission type screen |