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    • 1. 发明申请
    • DISTORTION FREE WINDOW SCREEN
    • 失败的免费WINDOW屏幕
    • WO1993018692A1
    • 1993-09-30
    • PCT/US1992002202
    • 1992-03-19
    • LANGDON, Christopher, D.
    • A47G05/00
    • A47H23/10A47H23/08E06B9/01E06B9/02E06B9/52Y10S160/07
    • An improved window screen consists of a frame (12) supporting an essentially transparent screen (10) including a plurality of woven strands (20) with the strands (20) being the only elements disposed in the frame (12), and with each of the strands (20) being substantially free of optical attenuation and optical distortion. The frame (12) has a suitable support arrangement for maintaining the woven strands (20) in tension. The transparent screen (10) including the woven arrangement of elongated substantially round strands (20) is transparent in all planes such that all light (30) impinging thereon passes therethrough without significant distortion or attenuation.
    • 改进的窗户屏幕由支撑基本上透明的屏幕(10)的框架(12)组成,该屏幕(10)包括多个编织股线(20),其中股线(20)是设置在框架(12)中的唯一元件,并且每个 绞线(20)基本上没有光学衰减和光学失真。 框架(12)具有用于保持编织线(20)处于张力的合适的支撑装置。 包括细长的基本上圆形的股线(20)的织造布置的透明屏幕(10)在所有平面中是透明的,使得其中撞击的所有光线(30)穿过其中而没有显着的失真或衰减。