Title:
RETROREFLECTING SHEET HAVING PRINTED LAYER
Document Type and Number:
WIPO Patent Application WO/2001/077721
Kind Code:
A1
Abstract:
A retroreflecting sheet having at least a reflecting element layer composed of multiple reflecting elements and a holder layer and a surface protective layer provided over the reflecting element layer, wherein a printed layer is provided on the reflecting surfaces of the reflecting elements, or between the holder layer and the surface protective layer, or on the surface protective layer and has a printed area where a repetitive pattern of printed pattern units the area of each of which is 0.15-30 mm?2¿ is formed discontinuously.
Inventors:
MIMURA IKUO (JP)
MATSUDA AKIHIRO (JP)
MATSUDA AKIHIRO (JP)
Application Number:
PCT/JP2001/002996
Publication Date:
October 18, 2001
Filing Date:
April 06, 2001
Export Citation:
Assignee:
NIPPON CARBIDE KOGYO KK (JP)
MIMURA IKUO (JP)
MATSUDA AKIHIRO (JP)
MIMURA IKUO (JP)
MATSUDA AKIHIRO (JP)
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; B32B7/02; B41M3/00; E01F9/00
Foreign References:
| JPH11305018A | 1999-11-05 | |||
| US5213872A | 1993-05-25 | |||
| JPH06214103A | 1994-08-05 | |||
| US5376431A | 1994-12-27 | |||
| JPH11183715A | 1999-07-09 |
Other References:
See also references of EP 1193511A4
Attorney, Agent or Firm:
Hatori, Osamu (Akasaka 1-chome Minato-ku Tokyo, JP)
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