JPH0367333U - - Google Patents
Info
- Publication number
- JPH0367333U JPH0367333U JP12977289U JP12977289U JPH0367333U JP H0367333 U JPH0367333 U JP H0367333U JP 12977289 U JP12977289 U JP 12977289U JP 12977289 U JP12977289 U JP 12977289U JP H0367333 U JPH0367333 U JP H0367333U
- Authority
- JP
- Japan
- Prior art keywords
- light
- liquid crystal
- forms
- guiding means
- light source
- 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
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の実施例を示す概略平面図であ
り、第２図は集光レンズ部を示す部分概略図であ
る。
１……光源、２……リフレクター、３……ブル
ーダイクロイツクミラー、４……グリーンダイク
ロイツクミラー、５ａ，５ｂ，５ｃ……反射板、
６ａ，６ｂ，６ｃ……液晶パネル、７……ダイク
ロイツクプリズム、８……投射レンズ、９……ス
クリーン、１０……集光レンズ。
FIG. 1 is a schematic plan view showing an embodiment of the present invention, and FIG. 2 is a partial schematic view showing a condenser lens section. 1...Light source, 2...Reflector, 3...Blue dichroic mirror, 4...Green dichroic mirror, 5a, 5b, 5c...Reflector,
6a, 6b, 6c...Liquid crystal panel, 7...Dichroic prism, 8...Projection lens, 9...Screen, 10...Condensing lens.
Claims (1)
に分解する複数のダイクロイツクミラーを配置し
て光路を形成する導光手段と画像形成を行なう液
晶パネルおよび画像合成のためのダイクロイツク
プリズム等を有する投射型液晶プロジエクターに
於いて、前記導光手段の入光側の入口部に集光レ
ンズを配置したことを特徴とする投射型液晶プロ
ジエクターの光学系の構造。 A light source, a light guiding means that forms an optical path by arranging a plurality of dichroic mirrors that separate the white light emitted from the light source into blue, green, and red, a liquid crystal panel that forms an image, a dichroic prism for image synthesis, etc. 1. A structure of an optical system of a projection type liquid crystal projector, characterized in that a condenser lens is disposed at an entrance portion on the light incident side of the light guiding means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12977289U JPH0367333U (en) | 1989-11-07 | 1989-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12977289U JPH0367333U (en) | 1989-11-07 | 1989-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367333U true JPH0367333U (en) | 1991-07-01 |
Family
ID=31677378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12977289U Pending JPH0367333U (en) | 1989-11-07 | 1989-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367333U (en) |
-
1989
- 1989-11-07 JP JP12977289U patent/JPH0367333U/ja active Pending
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