| 摘要 |
PROBLEM TO BE SOLVED: To provide a display capable of suppressing noise light and displaying a video having high contract on a screen. SOLUTION: An irradiation device 20 for emitting signal light 21 having recorded display information and a transmission type screen for transmitting signal light 21 which is made incident from the irradiation device 20 in the direction of an observer 4 are installed in a display. Reflection preventing members 14 and 15 are arranged on both faces of the observer 4-side and the back side of the transmission type screen or either side, or a polarized optical element is arranged on the back side. |
