Game piece with a selectively viewable hidden image
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United States of America Patent
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May 28, 2013
Grant Date -
N/A
app pub date -
Jun 13, 2011
filing date -
Jun 14, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A game piece with a hidden image that is visible through a decoder filter, with a first visible layer having an image gradient mapped to a first electromagnetic wavelength range and a second visible layer with a disguising mask and the image gradient mapped to a second electromagnetic wavelength range, the electromagnetic wavelength ranges selected based on a color hue for the decoder filter and the disguising mask having an electromagnetic wavelength within the second electromagnetic wavelength range. A method of making a game piece with a hidden image that is visible upon viewing through a decoder filter is disclosed.
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Family
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Cited Art Landscape
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