Road sign band and manufacturing method thereof

Details Road sign band and manufacturing method thereof Road sign band and manufacturing method thereof

2006-04-18

2006-04-18

Cherry, Euncha P. (Department: 2872)

Optical: systems and elements

Signal reflector

Including a curved refracting surface

Reexamination Certificate

active

07029135

ABSTRACT:
Sign band (1) for day and night road signs, comprising a band-shaped support (6) having a first and second outer surface (6a) and6b), a reflecting substance (7) arranged in a portion of at least one of said outer surfaces (6a) and (6b), a transparent gluing substance spread onto said reflecting substrace (7), and a plurality of transparent microspheres (9) anchored within said gluing substrate.

REFERENCES:
patent: 2543800 (1951-03-01), Palmquist et al.
patent: 3936567 (1976-02-01), Vesely
patent: 4388359 (1983-06-01), Ethen et al.
patent: 6000804 (1999-12-01), Kimura
patent: 0 346 021 (1989-12-01), None
patent: 0 385 746 (1990-09-01), None
patent: 0 399 841 (1990-11-01), None
patent: WO 00/23655 (2000-04-01), None
Patent Abstracts of Japan, vol. 2000, No. 15, Apr. 6, 2001 & JP 2000 347014 A (Teikoku Printing Inks Mfg Co Ltd), Dec. 15, 2000 abstract.

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