发明名称 RETROREFLECTIVE SHEETINGS WITH GLITTERING CUBE EDGE
摘要 PURPOSE: A retro reflective sheeting with a glittering cube edge is provided to enhance the revelation of sheeting during the day. CONSTITUTION: A retro reflective sheeting with a glittering cube edge is characterized by a capacity reflecting a ray of light incident toward a light source. The retro reflective sheeting comprises an arrangement of elements(30) having a cube edge limited by parallel grooves cross three sets. The elements having the cube edge are arranged by glittering sheeting when they are exposed by the light. The glittering is a form of a distinguished light point when it is observed by the naked eyes. In the arrangement. two face angle is varied between cube faces adjacent to the elements having cube edges adjacent to each grooves.
申请公布号 KR20000018266(A) 申请公布日期 2000.04.06
申请号 KR19987008775 申请日期 1998.10.30
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 SHUSTAR GININ M.;MAREKY FUAL E.;ETKINSON MATTHEW R. C.;PREY CHERIL M.;BENSON OLISTER JR.
分类号 G02B5/124;(IPC1-7):G02B5/124 主分类号 G02B5/124
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