| 摘要 |
PURPOSE: A reflective screen having multi incident angle is provided to reduce an establishment area and to a projection distance of a projector by integrally forming a screen and a projector. CONSTITUTION: A reflective screen having multi incident angle comprises a reflecting surface(C). The entire height of the reflective screen is partitioned by 0.1-30mm in order to forms several lines. The reflecting surface partitioning to the line is tilted. The shift focus projector constitutes multi entrance faces under 45° by successively accumulating an angle of inclination relating of the number of reflecting surface lines. The image of the shift focus projector constitutes to reflect straight in one direction in which viewers or stereographic spectacles(D) are located.
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