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公开(公告)号:US4221465A
公开(公告)日:1980-09-09
申请号:US946721
申请日:1978-09-28
申请人: William J. Hannan , Harry J. Woll
发明人: William J. Hannan , Harry J. Woll
CPC分类号: G02B27/4272 , G02B5/1814 , G02B5/1871 , G02B5/203 , G03C7/00 , G02B5/1842 , Y10T428/20 , Y10T428/2457
摘要: A patching tape, comprising a diffraction grating structure embossed in one face of a transparent plastic tape and a conformal adhesive covering the other face thereof, is used both for correcting informational errors and for producing contrasting color stripes in formal diffractive subtractive filter viewgraphs.
摘要翻译: 包括在透明塑料带的一个面中压花的衍射光栅结构和覆盖其另一面的保形粘合剂的修补带用于校正信息误差并在正式的衍射减法滤波器观察中产生对比色条。