JPH01115777U - - Google Patents
Info
- Publication number
- JPH01115777U JPH01115777U JP881988U JP881988U JPH01115777U JP H01115777 U JPH01115777 U JP H01115777U JP 881988 U JP881988 U JP 881988U JP 881988 U JP881988 U JP 881988U JP H01115777 U JPH01115777 U JP H01115777U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- display panel
- type liquid
- incident
- 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 13
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
Description
第１図および第２図はこの考案の第１の実施例
を示す投影型液晶表示装置の縦断側面図および反
射型液晶表示パネルの一部分の拡大断面図、第３
図および第４図はこの考案の第２の実施例を示す
投影型液晶表示装置の縦断側面図および反射型液
晶表示パネルへの光の入出射光路図、第５図はこ
の考案の第３の実施例を示す反射型液晶表示パネ
ルへの光の入出射光路図である。
２……スクリーン、３……光源、４……投影レ
ンズ、５……集光レンズ、６，７……投影ミラー
、８……プリズム、９……表示パネル冷却器、１
０……反射型液晶表示パネル、１６……反射板。
1 and 2 are a longitudinal sectional side view of a projection type liquid crystal display device showing a first embodiment of this invention, an enlarged sectional view of a part of a reflective liquid crystal display panel, and a third embodiment of the present invention.
4 and 4 are a longitudinal cross-sectional side view of a projection type liquid crystal display device showing a second embodiment of this invention and a diagram of the optical path of light entering and exiting a reflective liquid crystal display panel, and FIG. 5 is a diagram showing a third embodiment of this invention. FIG. 2 is a diagram showing optical paths of light entering and exiting a reflective liquid crystal display panel according to an embodiment. 2... Screen, 3... Light source, 4... Projection lens, 5... Condenser lens, 6, 7... Projection mirror, 8... Prism, 9... Display panel cooler, 1
0... Reflective liquid crystal display panel, 16... Reflective plate.
Claims (1)
てスクリーンに拡大投影する投影型液晶表示装置
において、前記液晶表示パネルをその裏面に反射
面を有する反射型液晶表示パネルとし、光源から
の光を前記液晶表示パネルにその表面側から入射
させるとともに、その裏面の反射面で反射されて
前記液晶表示パネルの表面側に出射する画像光を
前記投影レンズに入射させ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 that magnifies and projects a display image on a liquid crystal display panel onto a screen using a projection lens, the liquid crystal display panel is a reflective type liquid crystal display panel having a reflective surface on its back surface, and the light from the light source is directed to the liquid crystal display. A projection type liquid crystal display device, characterized in that image light is incident on the display panel from the front side thereof, is reflected by a reflective surface on the back side, and is emitted to the front side of the liquid crystal display panel, and is incident on the projection lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP881988U JPH01115777U (en) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP881988U JPH01115777U (en) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115777U true JPH01115777U (en) | 1989-08-03 |
Family
ID=31215016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP881988U Pending JPH01115777U (en) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115777U (en) |
-
1988
- 1988-01-28 JP JP881988U patent/JPH01115777U/ja active Pending