JPS5969579U

JPS5969579U - video projector

Info

Publication number: JPS5969579U
Application number: JP16612182U
Authority: JP
Inventors: 藤掛　登
Original assignee: 日本電気株式会社
Priority date: 1982-11-01
Filing date: 1982-11-01
Publication date: 1984-05-11

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の一例を示す側面図、第２図は第１図に示
す投写装置の正面図、第３図は第１図に示す従来例にお
ける反射光強度の方向性分布を示した平面図、第４図は
本考案の一実施例を示した平面図である。　　　　　　
゛１・・・・・・投写装置、２−１〜２−３・・・・・・
投写レンズ、３・・・・・・スクリーン、４−１・・・
・・・青色光、４−２・・・・・・緑色光、４−３・・
・・・・赤色光、５−１．５−２・・・・・・色補正照
明器。Fig. 1 is a side view showing a conventional example, Fig. 2 is a front view of the projection device shown in Fig. 1, and Fig. 3 is a plane showing the directional distribution of reflected light intensity in the conventional example shown in Fig. 1. FIG. 4 is a plan view showing an embodiment of the present invention.
゛1...Projection device, 2-1 to 2-3...
Projection lens, 3...Screen, 4-1...
...Blue light, 4-2...Green light, 4-3...
...Red light, 5-1.5-2...Color correction illuminator.

Claims

[Scope of utility model registration request]

a projection device in which a first projection lens for projecting blue light, a second projection lens for projecting green light, and a third projection lens for projecting red light are arranged in a horizontal row; a screen for reproducing an image based on the light projected from the projection device; and a first color disposed on the side of the first projection lens for projecting yellow light that is a complementary color to the blue light. A video projector comprising: a correction illuminator; and a second color correction illuminator disposed on the side of the third projection lens for projecting cyan light, which is a complementary color of the red light.