JPS63191337U - - Google Patents
Info
- Publication number
- JPS63191337U JPS63191337U JP1987080829U JP8082987U JPS63191337U JP S63191337 U JPS63191337 U JP S63191337U JP 1987080829 U JP1987080829 U JP 1987080829U JP 8082987 U JP8082987 U JP 8082987U JP S63191337 U JPS63191337 U JP S63191337U
- Authority
- JP
- Japan
- Prior art keywords
- lenticular lens
- groove
- utility
- model
- gathering region
- 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 6
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は本考案の透過型スクリーンの模式的な
模式的な断面図である。第２図は本考案に係る透
過型スクリーンの斜視図である。第３図は従来の
透過型スクリーンの斜視図である。第４図〜第６
図はそれぞれ本考案の他の実施例を示す図である
。第７図〜第１０図はそれぞれ従来の透過型スク
リーンの模式的な断面図である。
１：入射面側レンチキユラーレンズ、２：観察
面側レンチキユラーレンズ、３：集光部領域、４
：非集光部領域、５：インキ注入用溝、６，６ａ
，６ｂ：突条、７：光吸収層、１０：スクリーン
基材。
FIG. 1 is a schematic cross-sectional view of the transmission screen of the present invention. FIG. 2 is a perspective view of a transmission screen according to the present invention. FIG. 3 is a perspective view of a conventional transmission screen. Figures 4 to 6
The figures are diagrams showing other embodiments of the present invention. FIGS. 7 to 10 are schematic cross-sectional views of conventional transmission screens, respectively. 1: Entrance surface side lenticular lens, 2: Observation surface side lenticular lens, 3: Light condensing region, 4
: Non-condensing area, 5: Ink injection groove, 6, 6a
, 6b: protrusion, 7: light absorption layer, 10: screen base material.
Claims (1)
され、観察面には上記レンチキユラーレンズ１に
対応する集光部領域にレンチキユラーレンズ２が
、また非集合部領域に外光吸収層が形成されたス
クリーンにおいて、 上記非集合部領域がインキ注入用溝を備えると
共に、この溝の両側に突条を備えていることを特
徴とする透過型スリーン。 (2) 観察面の前記レンチキユラーレンズ２の面
に微細な凹凸を形成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 lenticular lens 1 is formed on the incident surface, and a lenticular lens 2 is formed on the observation surface in a condensing region corresponding to the lenticular lens 1. What is claimed is: 1. A transmission type screen in which an external light absorbing layer is formed in a non-gathering region, characterized in that the non-gathering region is provided with an ink injection groove and protrusions are provided on both sides of the groove. (2) The transmission screen according to claim 1, which is a registered utility model, characterized in that fine irregularities are formed on the viewing surface of the lenticular lens 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987080829U JPS63191337U (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987080829U JPS63191337U (en) | 1987-05-29 | 1987-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191337U true JPS63191337U (en) | 1988-12-09 |
Family
ID=30931996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987080829U Pending JPS63191337U (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997017633A1 (en) * | 1995-11-10 | 1997-05-15 | Hitachi, Ltd. | Transmission-type screen, method of producing the same and backsurface projection image display using the same screen |
-
1987
- 1987-05-29 JP JP1987080829U patent/JPS63191337U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997017633A1 (en) * | 1995-11-10 | 1997-05-15 | Hitachi, Ltd. | Transmission-type screen, method of producing the same and backsurface projection image display using the same screen |
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