JPH0283524U - - Google Patents
Info
- Publication number
- JPH0283524U JPH0283524U JP16342388U JP16342388U JPH0283524U JP H0283524 U JPH0283524 U JP H0283524U JP 16342388 U JP16342388 U JP 16342388U JP 16342388 U JP16342388 U JP 16342388U JP H0283524 U JPH0283524 U JP H0283524U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- polarizing plate
- light
- optical system
- phase
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Description
第１図はこの考案を液晶プロジエクタ装置に適
用した場合の全体構成を示す図である。
３……光学系、４……スクリーン、６……液晶
表示パネル、７……光源、１１……波長板、１２
……偏光板。
FIG. 1 is a diagram showing the overall configuration when this invention is applied to a liquid crystal projector device. 3...Optical system, 4...Screen, 6...Liquid crystal display panel, 7...Light source, 11...Wave plate, 12
……Polarizer.
Claims (1)
作成部に表示された画像を光学系を介してスクリ
ーンに投影するプロジエクタ装置において、 前記スクリーンの入射光面側に前記光学系側か
らの入射光を一方向の直線偏光成分のみを透過す
る偏光板を設けるとともに、この偏光板と前記ス
クリーンとの間に、前記偏光板を透過した光の位
相に対して前記スクリーンで反射された反射光の
位相を変える波長板を設けたことを特徴とするプ
ロジエクタ装置。[Claims for Utility Model Registration] In a projector device that irradiates an image creation section with light from a light source and projects the image displayed on the image creation section onto a screen via an optical system, the incident light surface side of the screen A polarizing plate that transmits only the linearly polarized component in one direction of the incident light from the optical system side is provided, and a polarizing plate is provided between the polarizing plate and the screen to change the phase of the light that has passed through the polarizing plate. A projector device characterized by being provided with a wavelength plate that changes the phase of reflected light reflected by a screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16342388U JPH0283524U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16342388U JPH0283524U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283524U true JPH0283524U (en) | 1990-06-28 |
Family
ID=31448129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16342388U Pending JPH0283524U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0593887A (en) * | 1991-02-19 | 1993-04-16 | Hughes Aircraft Co | Increase of contrast in reflected light valve system and elimination of ghost |
-
1988
- 1988-12-19 JP JP16342388U patent/JPH0283524U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0593887A (en) * | 1991-02-19 | 1993-04-16 | Hughes Aircraft Co | Increase of contrast in reflected light valve system and elimination of ghost |
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