| 摘要 |
A projector screen is provided to utilize the screen by forming patterns with a reflection rate different from that of the screen on the screen. A projector screen comprises a screen(100) including a support(110) and a screen reflection material(120), and a pattern reflection material(200). The pattern reflection material is coated on the surface of the screen. The reflection rate of the pattern reflection material is different from that of the screen reflection material. The pattern reflection material expresses different colors from the screen when no image on the screen. While images are projected on the screen, the pattern is invisible. |
