DECORATIVE MATERIAL IN GAME MACHINE

PROBLEM TO BE SOLVED: To ensure a contrast, improve decorativeness, simplify a manufacturing process, and achieve reduction in costs in a decorative material of a game machine. SOLUTION: A reflective pattern 12a comprising small sections 20a, 20b is provided on a reflective film 12, and aluminum is...

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Bibliographic Details
Main Author FUJISAWA KOJI
Format Patent
LanguageEnglish
Published 02.04.2002
Edition7
Subjects
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Summary:PROBLEM TO BE SOLVED: To ensure a contrast, improve decorativeness, simplify a manufacturing process, and achieve reduction in costs in a decorative material of a game machine. SOLUTION: A reflective pattern 12a comprising small sections 20a, 20b is provided on a reflective film 12, and aluminum is deposited on the pattern 12a to provide a reflective layer 12b, and hence a high reflectivity and contrast can be ensured. The directions of lines of diffraction grating provided in each of the sections 20a, 20b are irregular, and if a visual point is moved, brightness of the sections 20a, 20b varies and the brightness is random as a whole. Diffused reflection does not occur and reflection occurs independently in each of the sections 20a, 20b. Spectral diffraction causes a rainbow like change in color and various colors are provided in different directions. The pattern 12a is formed using a metal stamp having a size of a divided region 5, and hence a mold can be provided at a low cost.
Bibliography:Application Number: JP20000290253