Multi-colored material using rainbow grating

Details Multi-colored material using rainbow grating Multi-colored material using rainbow grating

1989-10-20

1992-10-27

Epstein, Henry F.

Radiation imagery chemistry: process, composition, or product th

Holographic process, composition, or product

359 22, 359567, 430 2, 430321, G02B 518

Patent

active

051588455

ABSTRACT:
A decorative multi-colored material and method of making same using rainbow gratings simultaneously evidence different color patterns which change through the color spectrum. The patterns are formed from separate impressions from different portions of a common rainbow grating to provide color differentiation. The multi-colored material may be used for a variety of applications, for example, decorative package wrappings, stickers, product enhancement and the like.

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