JPS6345548U - - Google Patents
Info
- Publication number
- JPS6345548U JPS6345548U JP1986138799U JP13879986U JPS6345548U JP S6345548 U JPS6345548 U JP S6345548U JP 1986138799 U JP1986138799 U JP 1986138799U JP 13879986 U JP13879986 U JP 13879986U JP S6345548 U JPS6345548 U JP S6345548U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lenticiller
- flat surface
- layer
- lens surface
- 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
- 238000009792 diffusion process Methods 0.000 claims description 2
- 230000031700 light absorption Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Overhead Projectors And Projection Screens (AREA)
Description
第１図本考案による透過型スクリーンの第１実
施例を示す拡大断面図、第２図はその第２実施例
を示す拡大断面図、第３図は、その第３実施例を
示す拡大断面図、第４図は投写型デイスプレイ装
置の全体構成を示す略線的平面図、第５図及び第
６図はその透過型スクリーンを示す拡大断面図で
ある。
１，２０……透過型スクリーン、９，９Ａ，２
１，２５，２７……レンチキラーレンズ、１０…
…光拡散剤、１１……レンチキラーレンズ面、２
２……光拡散層、２３……光吸収層。
Fig. 1 is an enlarged sectional view showing the first embodiment of the transmission screen according to the present invention, Fig. 2 is an enlarged sectional view showing the second embodiment, and Fig. 3 is an enlarged sectional view showing the third embodiment. , FIG. 4 is a schematic plan view showing the overall configuration of the projection display device, and FIGS. 5 and 6 are enlarged sectional views showing the transmission screen thereof. 1, 20... Transmissive screen, 9, 9A, 2
1, 25, 27...Wrench killer lens, 10...
...Light diffuser, 11...Wrench killer lens surface, 2
2...Light diffusion layer, 23...Light absorption layer.
Claims (1)
チキラーレンズ面を形成し、上記平面から上記レ
ンチキラーレンズ面に亘つて光吸収層及び光拡散
層との２層構造としてなるレンチキラーレンズを
具えた ことを特徴とする透過型スクリーン。[Claims for Utility Model Registration] A flat surface is formed on the observer side, a lenticiller lens surface is formed on the image source side, and a light absorption layer and a light diffusion layer are formed from the flat surface to the lenticiller lens surface. A transmissive screen characterized by being equipped with a lenticilla lens having a two-layer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138799U JPS6345548U (en) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986138799U JPS6345548U (en) | 1986-09-10 | 1986-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6345548U true JPS6345548U (en) | 1988-03-28 |
Family
ID=31044106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986138799U Pending JPS6345548U (en) | 1986-09-10 | 1986-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02251945A (en) * | 1989-03-27 | 1990-10-09 | Matsushita Electric Ind Co Ltd | Transmission type screen and projection type image display device using same |
| JPH05134319A (en) * | 1991-11-15 | 1993-05-28 | Matsushita Electric Ind Co Ltd | Transmission screen and production thereof |
-
1986
- 1986-09-10 JP JP1986138799U patent/JPS6345548U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02251945A (en) * | 1989-03-27 | 1990-10-09 | Matsushita Electric Ind Co Ltd | Transmission type screen and projection type image display device using same |
| JPH05134319A (en) * | 1991-11-15 | 1993-05-28 | Matsushita Electric Ind Co Ltd | Transmission screen and production thereof |