Transmission type color gradation chart, transmission type color gradation chart device and gray gradation chart

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12130182
APP PUB NO 20220390283A1
SERIAL NO

17768606

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Abstract

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A transmission type color gradation chart comprising: a color chart member including at least one color bar wherein transmitted light exhibits chromatic color; and a gray gradation chart member wherein transmitted light exhibits achromatic color, and includes a plurality of transmission regions with different brightness, wherein the color chart member and the gray gradation chart member are stacked so that there is a duplicative transmission region wherein the color bar and the plurality of transmission regions overlap in planar view.

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Patent Owner(s)

Patent OwnerAddress
DAI NIPPON PRINTING CO LTDTOKYO 162-8001

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kajimura, Yoichi Tokyo-to, JP 6 5
Maeda, Akihiro Tokyo-to, JP 89 1050
Ogino, Yoshihiko Tokyo-to, JP 8 10

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