JPS6090429U - Projection device for color image display - Google Patents

Projection device for color image display

Info

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
Application number
JP18341983U
Other languages
Japanese (ja)
Inventor
滋 杉森
雅美 田中
Original Assignee
チッソ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by チッソ株式会社 filed Critical チッソ株式会社
Priority to JP18341983U priority Critical patent/JPS6090429U/en
Publication of JPS6090429U publication Critical patent/JPS6090429U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 白色光源、集光部、色フイルタ−、光スィッチおよび結
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.
JP18341983U 1983-11-28 1983-11-28 Projection device for color image display Pending JPS6090429U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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