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PROJECTION SCREEN CONFIGURED TO BE PROJECTED WITH MULTI-ANGLE IMAGES

机译:投影屏幕配置为可投影多角度图像

摘要

A projection screen configured to be projected with multi-angle images includes a base membrane and a coating layer. The base membrane includes a body layer and a plurality of toothed portions connected with the body layer. A profile of each of the toothed portions includes at least one first plane and at least one second plane, where the first plane and the second plane each has a reflection angle different from each other, for providing multi-angle images of projection. The coating layer includes a reflection layer and a light-absorbing layer, where the reflection layer is disposed on the profile of each of the toothed portions; whereas the light-absorbing layer is disposed on the reflection layer, such that, as viewed from a projection position, the coating layer is disposed behind the base membrane. Thereby, the projection screen not only can provide multi-angle images of projection under the circumstance of maintaining the capability of resisting ambient light, but also can prevent the coating layer from contact and abrasion by human behaviors when in use, and as such, the life of use can be prolonged.
机译:被配置为以多角度图像进行投影的投影屏幕包括基膜和涂层。基膜包括主体层和与主体层连接的多个齿状部分。每个齿部的轮廓包括至少一个第一平面和至少一个第二平面,其中第一平面和第二平面各自具有彼此不同的反射角,以提供多角度的投影图像。涂层包括反射层和光吸收层,其中反射层设置在每个齿状部分的轮廓上。而光吸收层设置在反射层上,使得从投影位置看,涂层设置在基膜的后面。从而,投影屏不仅可以在保持抵抗环境光的能力的情况下提供多角度的投影图像,而且可以防止涂层在使用时由于人的行为而接触和磨损。使用寿命可以延长。

著录项

  • 公开/公告号US2019324363A1

    专利类型

  • 公开/公告日2019-10-24

    原文格式PDF

  • 申请/专利权人 ELITE SCREENS MATERIAL LTD.;

    申请/专利号US201816180043

  • 发明设计人 CHIA-CHEN KU;RONG-LIN HSU;

    申请日2018-11-05

  • 分类号G03B21/60;G03B21/56;

  • 国家 US

  • 入库时间 2022-08-21 12:11:19

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