JPH03123385U - - Google Patents
Info
- Publication number
- JPH03123385U JPH03123385U JP3213490U JP3213490U JPH03123385U JP H03123385 U JPH03123385 U JP H03123385U JP 3213490 U JP3213490 U JP 3213490U JP 3213490 U JP3213490 U JP 3213490U JP H03123385 U JPH03123385 U JP H03123385U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- dichroic mirror
- color
- shift
- output lights
- 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
- 238000000926 separation method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は、本考案の一実施例を示す回路図、第
２図は、従来のカラー液晶投写型表示装置の説明
に供するための特性図、第３図乃至第６図は、第
１図の説明に供するための特性図、及び第７図は
第１図のＸ・Ｙ駆動回路２８の具体例を示す回路
である。
９，１０……色分解用のダイクロイツクミラー
、１１乃至１３……色通過及び反射用のダイクロ
イツクミラー、１７乃至２１……色合成用のダイ
クロイツクミラー。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, FIG. 2 is a characteristic diagram for explaining a conventional color liquid crystal projection display device, and FIGS. 3 to 6 are as shown in FIG. 1. A characteristic diagram for explaining this and FIG. 7 are circuits showing a specific example of the X/Y drive circuit 28 in FIG. 1. 9, 10... Dichroic mirrors for color separation, 11 to 13... Dichroic mirrors for color passing and reflection, 17 to 21... Dichroic mirrors for color synthesis.
Claims (1)
する色分解用のダイクロイツクミラーと、 分解された前記各波長成分を通過及び反射させ
る通過及び反射用のダイクロイツクミラーと、 該通過及び反射用のダイクロイツクミラーの２
つの出力光を各々映像信号に応じて変調する液晶
パネルと、 該液晶パネルの出力光を合成する色合成用のダ
イクロイツクミラーとを備え、前記液晶パネルの
出力光をスクリーン上で互いに水平方向にずらせ
て合成するとともに、前記液晶パネルに前記水平
方向のずらし量に応じた位相の映像信号を加える
ようにしたことを特徴とするカラー液晶投写型表
示装置。 (2) 前記ずらし量は、画素の1/2ピツチであるこ
とを特徴とする請求項第１項記載のカラー液晶投
写型表示装置。[Claims for Utility Model Registration] (1) A dichroic mirror for color separation that separates white light from a light source into three wavelength components, and a dichroic mirror for color separation that passes and reflects each of the separated wavelength components. A dichroic mirror and a dichroic mirror for passing and reflecting.
The LCD panel is equipped with a liquid crystal panel that modulates two output lights according to video signals, and a dichroic mirror for color synthesis that combines the output lights of the liquid crystal panels, and the output lights of the liquid crystal panels are horizontally aligned with each other on a screen. A color liquid crystal projection display device, characterized in that the images are synthesized with a shift and a video signal having a phase corresponding to the amount of shift in the horizontal direction is added to the liquid crystal panel. (2) The color liquid crystal projection display device according to claim 1, wherein the amount of shift is 1/2 pixel pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3213490U JPH03123385U (en) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3213490U JPH03123385U (en) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123385U true JPH03123385U (en) | 1991-12-16 |
Family
ID=31535036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3213490U Pending JPH03123385U (en) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008174261A (en) * | 2007-01-18 | 2008-07-31 | Nissin Seal Industry Co Ltd | Package |
| JP2009007054A (en) * | 2007-06-29 | 2009-01-15 | Nissin Seal Industry Co Ltd | Package and its manufacturing process |
-
1990
- 1990-03-28 JP JP3213490U patent/JPH03123385U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008174261A (en) * | 2007-01-18 | 2008-07-31 | Nissin Seal Industry Co Ltd | Package |
| JP2009007054A (en) * | 2007-06-29 | 2009-01-15 | Nissin Seal Industry Co Ltd | Package and its manufacturing process |
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