| 摘要 |
Disclosed is an image displaying apparatus (100) including a light source (1), an image displaying element (7) configured to control exiting of incident light to display an image, an illumination optical system (1-6) configured to illuminate the image displaying element (7) with light exiting from the light source (1), and a projection optical system (8, 9, 10) configured to project an image displayed on a display surface of the image displaying element (7) onto a surface to be projected onto (20), to provide an enlarged display, wherein the projection optical system (8, 9, 10) includes a lens optical system (8), a first mirror (9) configured to reflect light transmitted through the lens optical system (8), and a second mirror (10) configured to reflect light reflected from the first mirror (9) toward the surface to be projected onto (20), wherein one of the first mirror (9) and the second mirror (10) is arranged at a position conjugate to the image displaying element (7), and wherein an optical surface of the one mirror is arranged to face in a vertically downward direction (z). |
