JPS6410725U - - Google Patents
Info
- Publication number
- JPS6410725U JPS6410725U JP10488787U JP10488787U JPS6410725U JP S6410725 U JPS6410725 U JP S6410725U JP 10488787 U JP10488787 U JP 10488787U JP 10488787 U JP10488787 U JP 10488787U JP S6410725 U JPS6410725 U JP S6410725U
- Authority
- JP
- Japan
- Prior art keywords
- light
- liquid crystal
- crystal display
- ray
- display panel
- 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 7
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Description
第１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である。
３……液晶表示パネル、７……光源、８……光
源ランプ、９……リフレクタ、１０……光分離用
偏光ビームスプリツタ、１１……光合成用ビーム
スプリツタ、１２，１３……ミラー、１４……旋
光用ＴＮ型液晶表示パネル、ｘ，ｘ′……異常光
線、ｙ……常光線。
FIG. 1 is a cross-sectional plan view of a projection type liquid crystal display device showing an embodiment of this invention. 3...Liquid crystal display panel, 7...Light source, 8...Light source lamp, 9...Reflector, 10...Polarizing beam splitter for light separation, 11...Beam splitter for light synthesis, 12, 13...Mirror, 14...TN type liquid crystal display panel for optical rotation, x, x'...extraordinary ray, y...ordinary ray.
Claims (1)
への入射光を発する光源と、この光源からの光を
振動方向の異なる常光線と異常光線とに分離する
光分離体と、この光分離体により分離された常光
線と異常光線のいずれか一方の光線をほぼ９０度
旋光させてこの光線の振動方向を他方の光線の振
動方向と同方向に変える旋光体と、この旋光体に
より旋光された前記一方の光線と前記他方の光線
とを重ねて上記液晶表示パネルへの入射光とする
光合成体とを備えたことを特徴とする液晶表示装
置。 A transmissive liquid crystal display panel, a light source that emits light incident on the liquid crystal display panel, a light separator that separates the light from this light source into ordinary rays and extraordinary rays with different vibration directions, and separation by this light separator. an optical rotator that rotates either the ordinary ray or the extraordinary ray by approximately 90 degrees and changes the vibration direction of this light ray to the same direction as the vibration direction of the other light ray; and A liquid crystal display device comprising: a light combiner that overlaps the light beam and the other light beam to form incident light to the liquid crystal display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10488787U JPS6410725U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10488787U JPS6410725U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410725U true JPS6410725U (en) | 1989-01-20 |
Family
ID=31337006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10488787U Pending JPS6410725U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302221A (en) * | 1988-05-30 | 1989-12-06 | Seiko Epson Corp | Optical element |
-
1987
- 1987-07-08 JP JP10488787U patent/JPS6410725U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302221A (en) * | 1988-05-30 | 1989-12-06 | Seiko Epson Corp | Optical element |
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