发明名称 Convex reflective sign
摘要 The invention is a convex mirror for surveillance purposes, in combination with an advertising message, and the method of fabricating same. A removable mask is attached to the interior of the surface to be mirrored, and a non-reactive removable liquid mask is applied to the openings in the removable mask. The removable mask is removed, and a mirror material is applied to the surface. The liquid mask is allowed to solidify, then removed, leaving one or more transparent areas in the surface of the mirror.
申请公布号 US5365378(A) 申请公布日期 1994.11.15
申请号 US19920899703 申请日期 1992.06.17
申请人 SORKO-RAM, PAUL 发明人 SORKO-RAM, PAUL
分类号 G03F7/00;(IPC1-7):G02B5/10;G02B13/12 主分类号 G03F7/00
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