JPS6314230U - - Google Patents
Info
- Publication number
- JPS6314230U JPS6314230U JP10689286U JP10689286U JPS6314230U JP S6314230 U JPS6314230 U JP S6314230U JP 10689286 U JP10689286 U JP 10689286U JP 10689286 U JP10689286 U JP 10689286U JP S6314230 U JPS6314230 U JP S6314230U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- substrates
- crystal cell
- attached
- fresnel lens
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 210000002858 crystal cell Anatomy 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図ａは本考案の一実施例を示す斜視図、第
１図ｂは同部分断面図、第２図は同フレネルレン
ズの部分拡大図、第３図は同光の反射方向を示す
光路図、第４図は同応用例を示すオーバーヘツド
プロジエクターの斜視図、第５図は従来例を示す
部分断面図、第６図は同光路図である。
１，２…ガラス基板、３…液晶、４，５…偏光
板、８…液晶セル、９…ミラーフレネルレンズ。
Fig. 1a is a perspective view showing an embodiment of the present invention, Fig. 1b is a partial sectional view of the same, Fig. 2 is a partially enlarged view of the Fresnel lens, and Fig. 3 is an optical path showing the direction of reflection of the light. 4 is a perspective view of an overhead projector showing an applied example of the same, FIG. 5 is a partial sectional view showing a conventional example, and FIG. 6 is a diagram of the optical path of the same. 1, 2... Glass substrate, 3... Liquid crystal, 4, 5... Polarizing plate, 8... Liquid crystal cell, 9... Mirror Fresnel lens.
Claims (1)
下に偏光板を貼り付けてなる液晶セルにおいて、
該液晶セルの下面にフレネルレンズを密着したこ
とを特徴とする液晶表示素子。 In a liquid crystal cell in which a liquid crystal is sandwiched between two substrates, and polarizing plates are attached to the top and bottom of the substrates,
A liquid crystal display element characterized in that a Fresnel lens is closely attached to the lower surface of the liquid crystal cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10689286U JPS6314230U (en) | 1986-07-10 | 1986-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10689286U JPS6314230U (en) | 1986-07-10 | 1986-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6314230U true JPS6314230U (en) | 1988-01-29 |
Family
ID=30982668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10689286U Pending JPS6314230U (en) | 1986-07-10 | 1986-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6314230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04274217A (en) * | 1990-12-07 | 1992-09-30 | American Teleph & Telegr Co <Att> | Transparent display device |
-
1986
- 1986-07-10 JP JP10689286U patent/JPS6314230U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04274217A (en) * | 1990-12-07 | 1992-09-30 | American Teleph & Telegr Co <Att> | Transparent display device |