JPH0283523U - - Google Patents

Info

Publication number
JPH0283523U
JPH0283523U JP16250388U JP16250388U JPH0283523U JP H0283523 U JPH0283523 U JP H0283523U JP 16250388 U JP16250388 U JP 16250388U JP 16250388 U JP16250388 U JP 16250388U JP H0283523 U JPH0283523 U JP H0283523U
Authority
JP
Japan
Prior art keywords
liquid crystal
dichroic prism
crystal display
dichroic
display panels
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
JP16250388U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP16250388U priority Critical patent/JPH0283523U/ja
Publication of JPH0283523U publication Critical patent/JPH0283523U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal Display Device Control (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Description

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

第１図および第２図はこの考案の一実施例を示
し、第１図はその多板式液晶プロジエクタ装置の
概略構成図、第２図Ａは緑波長の分光帯域を示す
図、第２図Ｂは青波長の分光帯域を示す図、第２
図Ｃは赤波長の分光帯域を示す図、第２図Ｄはこ
れらを合成した分光帯域を示す図、第３図および
第４図は従来例を示し、第３図はその液晶プロジ
エクタ装置の概略構成図、第４図はその分光帯域
を示す図である。 １……ダイクロイツクプリズム、５……光源、
１２〜１４……液晶表示パネル。 Figures 1 and 2 show an embodiment of this invention; Figure 1 is a schematic diagram of the multi-plate liquid crystal projector device; Figure 2A is a diagram showing the green wavelength spectral band; Figure 2B is a diagram showing the spectral band of the green wavelength. is a diagram showing the blue wavelength spectral band, the second
Figure C shows the spectral band of the red wavelength, Figure 2 D shows the spectral band combining these, Figures 3 and 4 show the conventional example, and Figure 3 is a schematic of the liquid crystal projector device. The configuration diagram and FIG. 4 are diagrams showing the spectral bands. 1...Dichroitsk prism, 5...Light source,
12-14...Liquid crystal display panel.

Claims (1)

【実用新案登録請求の範囲】 ダイクロイツクプリズムの近傍に複数の液晶表
示パネルを配置し、この液晶表示パネルに表示さ
れた各画像を前記ダイクロイツクプリズムで合成
して投影する多板式液晶プロジエクタ装置におい
て、 前記複数の液晶表示パネルのうち、前記ダイク
ロイツクプリズムを透過する画像を表示する液晶
表示パネルの出射側の偏光板の透過軸を前記ダイ
クロイツクプリズムのダイクロイツク面に対して
Ｐ偏光の向きに設け、前記ダイクロイツクプリズ
ムで反射される画像を表示する液晶表示パネルの
出射側の偏光板の透過軸を前記ダイクロイツクプ
リズムのダイクロイツク面に対してＳ偏光の向き
に設けたことを特徴とする多板式液晶プロジエク
タ装置。[Claims for Utility Model Registration] In a multi-plate liquid crystal projector device in which a plurality of liquid crystal display panels are arranged near a dichroic prism, and each image displayed on the liquid crystal display panels is synthesized and projected by the dichroic prism. , Among the plurality of liquid crystal display panels, the transmission axis of the polarizing plate on the output side of the liquid crystal display panel that displays the image transmitted through the dichroic prism is oriented in the direction of P-polarized light with respect to the dichroic surface of the dichroic prism. and a transmission axis of a polarizing plate on an output side of a liquid crystal display panel that displays an image reflected by the dichroic prism is arranged in the direction of S-polarized light with respect to the dichroic surface of the dichroic prism. Multi-panel LCD projector device.
JP16250388U 1988-12-16 1988-12-16 Pending JPH0283523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16250388U JPH0283523U (en) 1988-12-16 1988-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16250388U JPH0283523U (en) 1988-12-16 1988-12-16

Publications (1)

Publication Number Publication Date
JPH0283523U true JPH0283523U (en) 1990-06-28

Family

ID=31446389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16250388U Pending JPH0283523U (en) 1988-12-16 1988-12-16

Country Status (1)

Country Link
JP (1) JPH0283523U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016872A1 (en) * 1991-03-20 1992-10-01 Mitsubishi Denki Kabushiki Kaisha Projection type display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016872A1 (en) * 1991-03-20 1992-10-01 Mitsubishi Denki Kabushiki Kaisha Projection type display device

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