Patent ID: 7241017

Claim:
An independent installation type image display device, comprising: a display panel having a transmissive screen which allows an image formed on one surface of the transmissive screen to be viewed from an other surface of the transmissive screen; a support frame to inclinedly support the display panel so that, when the image display device is erected on a substantially horizontal floor, an acute angle is defined between the display panel and the floor; a projector placed below the display panel to project an image on the screen of the display panel; a storage unit to store image data of an image to be projected, the storage unit being mounted to the projector to make the projector read the image data; and an optical mechanism to direct a projection beam emitted from the projector to the screen from a rear of the display panel to form the image on the screen, wherein the optical mechanism includes a plurality of reflection mirrors to divide an entirety or a part of the projection beam into a plurality of beam portions, so that one beam portion is directed to the screen of the display panel and the other at least one beam portion is directed to an auxiliary display panel which is secured to the support frame and has a transmissive screen arranged perpendicularly to the floor and having an image formed thereon.