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:
Nov. 02, 2021

Filed:

Mar. 07, 2018
Applicant:

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

Inventors:

Yuko Aoyama, Tokyo, JP;

Jun Sato, Tokyo, JP;

Toshihisa Yamakawa, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 21/06 (2006.01); G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
G06K 19/06037 (2013.01);
Abstract

Provided is an information recording object designed such that a read angle of embedded information is easily assessed. An information recording object, which comprises a combined image including an image Cand an image Cformed on the image C, is configured so that the image Cand the image Care different patterns generated according to specific rules and so that the reflected light quantities differ due to respective viewing angles, and the image Cand/or the image Ccan be recognized in the combined image in accordance with the viewing angle, and the combined image has an angle-specifying area formed using a material having the same reflected light quantity as the image C


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