JP2006215506A - Train window picture projection system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a projector type picture system which uses tunnel wall surfaces and which can bring about floridness, amusement, vigor and the like to train windows of tunnels and subways, provides the site for expression, such as art, can be used as a novel advertisement medium as well, and can be effectively utilized for guidance in case of emergency or for special operation etc. <P>SOLUTION: A side face 2 of the body of an electric train is provided with the projector 4 which projects a picture 5 to the wall surface of the tunnel 6 or the subway. Several units of the projectors 4 may be annexed side by side and the pictures may be joined together. The projectors 4 may also be embedded into the train body. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a new video system targeted at train users.

  Traditional tunnel or subway car windows are dark, mediocre and boring walls.

  However, according to the above technique, it is an object to provide an image system characterized by projecting a large screen image on a wall that can be seen from a car window.

In order to solve the above problems, a first invention is a video system characterized in that a projector is provided on a train.
Further, the second invention is an image system characterized in that the position of the screen does not always change by projecting the image from the vehicle body onto the wall surface, no matter how many kilometers per hour the train is running.

  According to the first invention or the second invention, since the projector is provided on the vehicle body, the object of the image is large, and the position of the image is constant.

One embodiment of the present invention is shown in FIGS.
This projector is sturdily provided in consideration of safety so that it is directed vertically on the outside of the vehicle body on the upper part of the train body and projects an image on the wall surface of a tunnel, subway, or the like.

Effects of the embodiment

  According to this embodiment, an image can be enjoyed from a dimly lit tunnel or a running car window of a subway. In addition, I think that a new expression in the art field is possible in terms of a moving train and an image that moves in parallel at a constant speed.

Other embodiments

  In the embodiment of FIG. 4, by providing several projectors on the side, it is possible to join images as wider images.

Other embodiments

  The embodiment of FIG. 5 is an embodiment in which the projector is embedded in the vehicle body, thereby improving safety such as prevention of detachment and allowing the projector itself to move laterally.

  This video system can be used as a new advertising medium. Companies can increase consumers by using this video system. Increasing consumers can measure economic growth.

  It is a perspective view showing one embodiment of this invention.   It is a top view which shows one Embodiment of this invention.   It is a side view which shows one Embodiment of this invention.   It is a top view which shows other embodiment of this invention.   It is a side view which shows other embodiment of this invention. ▲ 1 ▼ Body front ▲ 2 ▼ Vehicle side ▲ 3 ▼ Body top ▲ 4 ▼ Projector ▲ 5 ▼ Projected image ▲ 6 ▼ Tunnel or subway wall ▲ 7 ▼ Prolector lens ▲ 8 ▼ Sturdy bolt   The possibility of artistic expression

Claims (2)

  A video system that provides a projector on the train and projects it onto the wall.   The video system according to claim 1, wherein the projector projects an image from a vehicle body toward a wall surface of a tunnel or a subway.

Images