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
    • 5. 发明公开
    • Leakage-corrected linear variable filter
    • Streulichtgeschütztes,lineares,veränderliches过滤器。
    • EP0466403A1
    • 1992-01-15
    • EP91306094.3
    • 1991-07-04
    • OPTICAL COATING LABORATORY, INC.
    • Seddon, Richard I.Swaby, Basil L.
    • G02B5/28G01J3/28
    • G02B5/288G01J3/26G01J2003/1234
    • The disclosure relates to a leak-corrected linearly variable filter (90) comprising optical filter coatings formed on an assembly of one or more optically transmissive substrates (91, 92, 93). Leaks due to the longitudinal precession of incident light within the substrates are suppressed by forming the filter such that no two surfaces which are reflected at the same wavelength within the range of interest are parallel. Typically, the constituent substrates (91, 92, 93) of the filter are oriented at a slight angle relative to one another, the angle being perpendicular to the direction of increasing wave length along the substrate. The filter coatings having overlapping reflective wavelengths are deposited on different substrates rather than on the two parallel sides of the same substrate. Alternatively, venetian shade structures can be incorporated within the substrates to block longitudinal precession of light.
    • 本发明涉及一种泄漏校正的线性可变滤波器(90),其包括形成在一个或多个光学透射基板(91,92,93)的组件上的光学滤光器涂层。 由于通过形成滤光器使得在感兴趣的范围内以相同波长反射的两个表面平行的方式抑制了基板内的入射光的纵向进动引起的泄漏。 通常,过滤器的构成衬底(91,92,93)相对于彼此以小角度取向,该角度垂直于沿着衬底的增加波长的方向。 具有重叠反射波长的滤光器涂层沉积在不同的衬底上,而不是沉积在相同衬底的两个平行侧上。 或者,威尼斯色调结构可以结合在基板内以阻挡光的纵向进动。