| 摘要 |
<p>A display device (2) comprises first image providing means (9) and second image providing means and a prism (6). The first image providing means is disposed in a region adjacent a first face (26) of the prism (6) and the said second image providing means is disposed in a region adjacent a second face (24) of the prism (6). The device (2) is adapted to display an image provided by the said first image providing means (9) in a third face (28) of the prism (6); and adapted to display an image provided by the said second image providing means in the said third face (28) of the prism (6). The arrangement is such that an observer may view the said first image providing means (9) and the said second image providing means through substantially the same part of the said third prism face (28) by viewing the said third prism face (28) from two different angles.</p> |
