JPS6090429U - Projection device for color image display - Google Patents
Projection device for color image displayInfo
- Publication number
- JPS6090429U JPS6090429U JP18341983U JP18341983U JPS6090429U JP S6090429 U JPS6090429 U JP S6090429U JP 18341983 U JP18341983 U JP 18341983U JP 18341983 U JP18341983 U JP 18341983U JP S6090429 U JPS6090429 U JP S6090429U
- Authority
- JP
- Japan
- Prior art keywords
- image display
- color image
- projection device
- liquid crystal
- 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
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一例の要部を示す縦断面の略図、図中1は
白色光源、1′は該光源の背後にある凹面鏡、2は集光
部、3は防熱フィルター、4は色フイルタ−,5は液晶
パネル、6は結像光学系、7.7′は液晶パネルを駆動
する電気回路、Eyは輝度信号、Er、 Eg、 Eb
は赤、緑、青の三原色信号である。The figure is a schematic vertical cross-sectional view showing the main parts of an example of the present invention. In the figure, 1 is a white light source, 1' is a concave mirror behind the light source, 2 is a condensing section, 3 is a heat shielding filter, and 4 is a color filter. , 5 is a liquid crystal panel, 6 is an imaging optical system, 7.7' is an electric circuit that drives the liquid crystal panel, Ey is a luminance signal, Er, Eg, Eb
are the three primary color signals of red, green, and blue.
Claims (1)
像光学系を有し、該光スィッチは電気信号化したカラー
像信号を三色に分解する回路による信号を再生する画素
をマトリックス状に配列した光透過型の液晶パネルであ
ることを特徴とするカラー画像表示用投影装置。It has a white light source, a condensing part, a color filter, an optical switch, and an imaging optical system. A projection device for color image display characterized by an array of light-transmissive liquid crystal panels.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18341983U JPS6090429U (en) | 1983-11-28 | 1983-11-28 | Projection device for color image display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18341983U JPS6090429U (en) | 1983-11-28 | 1983-11-28 | Projection device for color image display |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6090429U true JPS6090429U (en) | 1985-06-20 |
Family
ID=30396966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18341983U Pending JPS6090429U (en) | 1983-11-28 | 1983-11-28 | Projection device for color image display |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6090429U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159126A (en) * | 1986-01-07 | 1987-07-15 | Seiko Epson Corp | Liquid crystal electrooptic device |
JPH0380222A (en) * | 1990-03-17 | 1991-04-05 | Casio Comput Co Ltd | Liquid crystal projector |
JPH07152026A (en) * | 1994-07-15 | 1995-06-16 | Seiko Epson Corp | Projection type display device |
-
1983
- 1983-11-28 JP JP18341983U patent/JPS6090429U/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159126A (en) * | 1986-01-07 | 1987-07-15 | Seiko Epson Corp | Liquid crystal electrooptic device |
JPH0380222A (en) * | 1990-03-17 | 1991-04-05 | Casio Comput Co Ltd | Liquid crystal projector |
JPH07152026A (en) * | 1994-07-15 | 1995-06-16 | Seiko Epson Corp | Projection type display device |
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