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Patent Searching and Data


Title:
PRINTED RETROREFLECTION SHEET
Document Type and Number:
Japanese Patent JP2001290013
Kind Code:
A
Abstract:

To improve the hue (brightness) under daytime light of a retroreflection sheet having pyramid type cube corners.

In the printed retroreflection sheet having a reflection element layer consisting of at least many reflection elements and a holding layer, and a surface protective layer formed above the reflection element layer, a print layer is formed on the reflection side of the reflection element or between the holding layer and the surface protective layer or on the surface protective layer. Each print region of the print layer is an independent region and the print region forms a repeated pattern but does not form a continuous layer. The area of the independent print region is 0.15 to 30 mm2.


Inventors:
MIMURA IKUO
MATSUDA AKIHIRO
Application Number:
JP2000108636A
Publication Date:
October 19, 2001
Filing Date:
April 10, 2000
Export Citation:
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Assignee:
NIPPON CARBIDE KOGYO KK
International Classes:
B41M3/00; B42D15/00; B44F1/00; B44F1/02; B44F1/04; B60R13/10; E01F9/00; G02B5/124; G09F3/02; G09F13/16; (IPC1-7): G02B5/124; E01F9/00; G09F3/02; G09F13/16