JPS6410785U - - Google Patents
Info
- Publication number
- JPS6410785U JPS6410785U JP10489187U JP10489187U JPS6410785U JP S6410785 U JPS6410785 U JP S6410785U JP 10489187 U JP10489187 U JP 10489187U JP 10489187 U JP10489187 U JP 10489187U JP S6410785 U JPS6410785 U JP S6410785U
- Authority
- JP
- Japan
- Prior art keywords
- light
- liquid crystal
- crystal display
- display panel
- light source
- 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 8
- 238000000926 separation method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 2
- 230000010287 polarization Effects 0.000 description 1
Description
第１図および第２図はこの考案の一実施例を示
す投影型液晶表示装置の横断平面図および外観図
である。
１……ケース、２……光源部ハウス、３……表
示部ハウス、１０……光源、１１……光源ランプ
、１２……リフレクタ、１７……偏光分離プリズ
ム、ｘ……異常光、ｙ……常光、２０……液晶表
示パネル、２１……表示パネル冷却器。
1 and 2 are a cross-sectional plan view and an external view of a projection type liquid crystal display device showing an embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Case, 2... Light source part house, 3... Display part house, 10... Light source, 11... Light source lamp, 12... Reflector, 17... Polarization separation prism, x... Extraordinary light, y... ...Ordinary light, 20...Liquid crystal display panel, 21...Display panel cooler.
Claims (1)
せてこの液晶表示パネルの表示像をスクリーン面
に投影する投影型液晶表示装置において、前記光
源部と液晶表示パネルとの間に、前記光源からの
光を常光と異常光とに分離する光学分離系を設け
、この光学分離系により分離された常光と異常光
とのいずれか一方の光を液晶表示パネルに入射さ
せるとともに、他方の光は表示装置外に放出する
ことを特徴とする投影型液晶表示装置。 In a projection type liquid crystal display device in which light from a light source is incident on a transmissive liquid crystal display panel and a display image of the liquid crystal display panel is projected onto a screen surface, a light source from the light source is provided between the light source section and the liquid crystal display panel. An optical separation system that separates light into ordinary light and extraordinary light is provided, and one of the ordinary light and extraordinary light separated by this optical separation system is made to enter the liquid crystal display panel, and the other light is transmitted to the display device. A projection type liquid crystal display device that emits light to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10489187U JPS6410785U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10489187U JPS6410785U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410785U true JPS6410785U (en) | 1989-01-20 |
Family
ID=31337014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10489187U Pending JPS6410785U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410785U (en) |
-
1987
- 1987-07-08 JP JP10489187U patent/JPS6410785U/ja active Pending
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