JPH01126668U - - Google Patents
Info
- Publication number
- JPH01126668U JPH01126668U JP1715088U JP1715088U JPH01126668U JP H01126668 U JPH01126668 U JP H01126668U JP 1715088 U JP1715088 U JP 1715088U JP 1715088 U JP1715088 U JP 1715088U JP H01126668 U JPH01126668 U JP H01126668U
- Authority
- JP
- Japan
- Prior art keywords
- color
- sets
- primary colors
- color image
- screen elements
- 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 2
- 239000003086 colorant Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Description
第１図は本考案のカラープロジエクタの概念図
、第２図は従来のカラープージエクタの概念図で
ある。
１……光源用高輝度ランプ、２Ｒ，２Ｇ，２Ｂ
……背面光透過形液晶画面素子、３Ｒ，３Ｇ，３
Ｂ……カラーフイルタ、４……投影用レンズ、５
……スクリーン、６……高輝度投影用ブラウン管
。
FIG. 1 is a conceptual diagram of a color projector according to the present invention, and FIG. 2 is a conceptual diagram of a conventional color projector. 1...High-intensity lamp for light source, 2R, 2G, 2B
...Backlight transmission type liquid crystal screen element, 3R, 3G, 3
B... Color filter, 4... Projection lens, 5
...Screen, 6...Cathode ray tube for high-intensity projection.
Claims (1)
輝度信号で駆動される３組の背面透過形液晶画面
素子と、それぞれの背面に設置された高輝度ラン
プと、前記画面素子の前方に設置された対応する
３種のカラーフイルタと、さらに前記カラーフイ
ルタの前方に設置された３組の投影用レンズとを
有し、これらにより同一スクリーン上に３原色に
分解された映像を合成、結像させてカラー画像を
得るようにしたことを特徴とするカラープロジエ
クタ。 Three sets of rear-transmissive liquid crystal screen elements are driven by luminance signals corresponding to the three primary colors red, green, and blue, respectively, high-intensity lamps are installed on the back of each, and a lamp is installed in front of the screen elements. It has three types of corresponding color filters and three sets of projection lenses installed in front of the color filters, and these combine and form images separated into the three primary colors on the same screen. A color projector characterized in that a color image is obtained by using a color image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1715088U JPH01126668U (en) | 1988-02-12 | 1988-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1715088U JPH01126668U (en) | 1988-02-12 | 1988-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126668U true JPH01126668U (en) | 1989-08-30 |
Family
ID=31230677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1715088U Pending JPH01126668U (en) | 1988-02-12 | 1988-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126668U (en) |
-
1988
- 1988-02-12 JP JP1715088U patent/JPH01126668U/ja active Pending
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