JPH0230986U - - Google Patents
Info
- Publication number
- JPH0230986U JPH0230986U JP10791888U JP10791888U JPH0230986U JP H0230986 U JPH0230986 U JP H0230986U JP 10791888 U JP10791888 U JP 10791888U JP 10791888 U JP10791888 U JP 10791888U JP H0230986 U JPH0230986 U JP H0230986U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- light
- screen
- projection
- mirror
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例による液晶プロジ
エクタの概略構成図、第２図は同液晶プロジエク
タに備えられた第２のミラーの拡大側面図、第３
図は同液晶プロジエクタのスクリーンに投影され
た画像の正面図、第４図は従来の液晶プロジエク
タのスクリーンに投影された画像の正面図である
。
１……プロジエクタ本体、３……光源部、５…
…液晶表示パネル、７……投影レンズ、９……ス
クリーン、１１……第２のミラー、ｃ……投影光
、ｃ１……裏面反射光、ｃ２……表面反射光。
FIG. 1 is a schematic configuration diagram of a liquid crystal projector according to an embodiment of the invention, FIG. 2 is an enlarged side view of a second mirror provided in the liquid crystal projector, and FIG.
This figure is a front view of an image projected on the screen of the same liquid crystal projector, and FIG. 4 is a front view of an image projected on the screen of a conventional liquid crystal projector. 1...Projector main body, 3...Light source section, 5...
...Liquid crystal display panel, 7...Projection lens, 9...Screen, 11...Second mirror, c...Projection light, c1 ...Back surface reflected light, c2 ...Surface reflected light.
Claims (1)
し、この液晶表示パネルに表示された画像を投影
レンズによりスクリーンに拡大投影する液晶プロ
ジエクタにおいて、 前記投影レンズと前記スクリーンとの間に、裏
面反射光と表面反射光に所定量の位置ズレが生ず
るミラーを配置し、このミラーを前記投影レンズ
からの投影光の投影光路形成手段としたことを特
徴とする液晶プロジエクタ。[Claims for Utility Model Registration] A liquid crystal projector that irradiates light from a light source onto a transmissive liquid crystal display panel and enlarges and projects an image displayed on the liquid crystal display panel onto a screen using a projection lens, comprising: A liquid crystal projector characterized in that a mirror is disposed between the screen and the rear surface reflected light and the front surface reflected light are shifted by a predetermined amount, and this mirror is used as a projection optical path forming means for the projection light from the projection lens. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10791888U JPH0230986U (en) | 1988-08-18 | 1988-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10791888U JPH0230986U (en) | 1988-08-18 | 1988-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0230986U true JPH0230986U (en) | 1990-02-27 |
Family
ID=31342768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10791888U Pending JPH0230986U (en) | 1988-08-18 | 1988-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112746U (en) * | 1990-03-01 | 1991-11-18 | ||
| JPH04324437A (en) * | 1991-04-24 | 1992-11-13 | Sharp Corp | Liquid crystal projector |
-
1988
- 1988-08-18 JP JP10791888U patent/JPH0230986U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112746U (en) * | 1990-03-01 | 1991-11-18 | ||
| JPH04324437A (en) * | 1991-04-24 | 1992-11-13 | Sharp Corp | Liquid crystal projector |