Being the cube corner retroreflection goods null retroreflection cube corner

摘要

(57) Abstract The retroreflection seat material the transparent film, includes coloration layer and the retroreflection cube layer which possess coloration indication on that. As for cube layer, the many cube corner element which can decide boundary with at least two sets of the groove which is crossed is included. The metal film the cube corner element is arranged at least on several. Coloration layer is inserted with the transparent film and cube layer, possesses the coloration indication to which set of the groove where it crosses is lined up one at least.