JPH0455031U - - Google Patents
Info
- Publication number
- JPH0455031U JPH0455031U JP9736290U JP9736290U JPH0455031U JP H0455031 U JPH0455031 U JP H0455031U JP 9736290 U JP9736290 U JP 9736290U JP 9736290 U JP9736290 U JP 9736290U JP H0455031 U JPH0455031 U JP H0455031U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- colors
- light source
- optical path
- 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 9
- 239000003086 colorant Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 235000012745 brilliant blue FCF Nutrition 0.000 description 1
Description
第１図は本考案に係る液晶プロジエクタの１例
の構成を示す説明図、第２図は従来の液晶プロジ
エクタの構成を示す説明図である。
１……赤色用投射レンズ、２……緑色用投影レ
ンズ、３……青色用投射レンズ、４……赤色用Ｌ
ＣＤ（液晶表示部）、５……緑色用ＬＣＤ、６…
…青色用ＬＣＤ、７……赤色反射ミラー、８……
緑色反射ミラー、９……青色1/4λ板、１０……
緑色用偏光ビームスプリツタ、１１……青色反射
ミラー、１２……青色用1/4λ板、１３……青色
用偏光ビームスプリツタ、１４……光源、１５…
…赤色および緑色1/4λ板、１６……赤色用1/4λ
板。
FIG. 1 is an explanatory diagram showing the configuration of an example of a liquid crystal projector according to the present invention, and FIG. 2 is an explanatory diagram showing the configuration of a conventional liquid crystal projector. 1...Projection lens for red, 2...Projection lens for green, 3...Projection lens for blue, 4...L for red
CD (liquid crystal display), 5... LCD for green color, 6...
...Blue LCD, 7...Red reflective mirror, 8...
Green reflecting mirror, 9... Blue 1/4λ plate, 10...
Polarizing beam splitter for green, 11... Blue reflecting mirror, 12... 1/4λ plate for blue, 13... Polarizing beam splitter for blue, 14... Light source, 15...
...Red and green 1/4λ plate, 16...1/4λ for red
Board.
Claims (1)
ネルにそれぞれ入射させ、その液晶表示パネルか
らの出射光で画像を表示する液晶表示装置におい
て、 前記光源と前記液晶表示パネルとの間に、前記
各色のうちの少なくとも１色を同一の光路上を往
復させる手段を設け、前記各色の前記光源と前記
液晶表示パネル間の光路長をほぼ同一にしたこと
を特徴とする液晶表示装置。[Claims for Utility Model Registration] A liquid crystal display device that separates light from a light source into a plurality of colors and makes each of the lights incident on a plurality of liquid crystal display panels, and displays an image using the light emitted from the liquid crystal display panels, comprising: Means for reciprocating at least one of the colors on the same optical path is provided between the liquid crystal display panel and the light source of each color and the liquid crystal display panel to have substantially the same optical path length. A liquid crystal display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9736290U JPH0455031U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9736290U JPH0455031U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455031U true JPH0455031U (en) | 1992-05-12 |
Family
ID=31837662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9736290U Pending JPH0455031U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455031U (en) |
-
1990
- 1990-09-17 JP JP9736290U patent/JPH0455031U/ja active Pending
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