会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • REAR PROJECTION FABRIC, REAR PROJECTION SCREEN, AND REAR PROJECTION SYSTEM
    • 后期投影织物,后期投影屏幕和后期投影系统
    • US20100053748A1
    • 2010-03-04
    • US12444868
    • 2007-10-11
    • Noemi RohnerThomas HirtYves Clerc
    • Noemi RohnerThomas HirtYves Clerc
    • G03B21/56D03D1/00
    • G03B21/62Y10T428/23Y10T442/2008
    • Thin high-density fabrics are particularly suitable for super wide-angle rear projections that are accurate in every detail. Based on said recognition, the invention relates to a rear projection fabric (20, 30) that comprises a number of threads (21, 23, 31, 33) and has a density of more than seven threads per millimeter, the maximum diameter of a thread being less than 0.06 mm. The invention further relates to a rear projection screen (10) which comprises such a rear projection fabric (20, 30) and can create a wide-angle rear projection image (41) that is particularly accurate in every detail. More particularly, such a rear projection screen (10) makes it possible to create a relatively inexpensive rear projection system (40) which can be designed by means of the standard power of a projector (43), e.g. in the form of a beamer or laser.
    • 薄型高密度面料特别适用于每个细节准确的超广角后投影。 基于所述识别,本发明涉及一种包括多个螺纹(21,23,31,33)并且具有每毫米超过七个螺纹的密度的后部突起织物(20,30),其中最大直径 螺纹小于0.06mm。 本发明还涉及一种背投屏幕(10),其包括这种后投影织物(20,30),并且可以产生在每个细节上特别精确的广角后投影图像(41)。 更具体地,这种背投屏幕(10)使得可以创建相对便宜的后投影系统(40),其可以借助于诸如投影仪(43)的标准功率来设计。 以射束器或激光器的形式。