The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 29, 2024

Filed:

Oct. 12, 2020
Applicant:

Dai Nippon Printing Co., Ltd., Tokyo-to, JP;

Inventors:

Akihiro Maeda, Tokyo-to, JP;

Yoshihiko Ogino, Tokyo-to, JP;

Yoichi Kajimura, Tokyo-to, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/52 (2006.01);
U.S. Cl.
CPC ...
G01J 3/526 (2013.01); G01J 3/524 (2013.01);
Abstract

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.


Find Patent Forward Citations

Maeda, Akihiro. (2024). Transmission type color gradation chart, transmission type color gradation chart device and gray gradation chart (U.S. Patent No. 12130182). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12130182

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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