发明名称 Reflective measuring scale graduation and method for its manufacture
摘要 A reflective measuring scale graduation, as well as a method for manufacturing the same are described. The reflective measuring scale graduation includes first and second subdivisions having different reflection properties, which extend in at least one first direction on a reflecting substrate. The highly reflecting first subdivisions are made of a plurality of partial layers having different indices of refraction and function as an interference filter. The low reflecting second subdivisions are composed of at least one absorber layer on the substrate.
申请公布号 US2001021485(A1) 申请公布日期 2001.09.13
申请号 US20010801449 申请日期 2001.03.08
申请人 FLATSCHER GEORG 发明人 FLATSCHER GEORG
分类号 G01B11/00;G01D5/347;G01D5/36;G02B5/08;(IPC1-7):G03C5/00;B32B15/00;B32B17/06 主分类号 G01B11/00
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